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Cheap flights from Washington, D.C. (WAS) to the United Kingdom from $182

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
WAS — LHR
Jun 10 — Jun 171
From?
To?
Mon 6/10
Mon 6/17
1 adult, Economy
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How far in advance should I book a flight from Washington, D.C. to United Kingdom?

Find a great deal and save up to 17% by booking at least 24 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. to United Kingdom within the next two weeks, with the cheapest ticket starting at $767.

What is the cheapest month to fly from Washington, D.C. to United Kingdom?

Flights from Washington, D.C. to United Kingdom lean towards being more expensive in June. Prices are generally better when you fly from Washington, D.C. to United Kingdom in October, with the cheapest ticket starting at $354.

What is the cheapest time of day to fly from WAS to GB?

When flying from Washington, D.C. to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Washington, D.C. to United Kingdom flights in June & July 2024

Find cheap flight options from Washington, D.C. to United Kingdom specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 5, 2024.
Check out some of the best flight deals from Washington, D.C. to United Kingdom in 2024. More deals are always being added, so be sure to check back regularly.
Sat 7/136:50 pmIAD - STN
1 stop10h 50mPLAY
Sat 9/1411:40 amSTN - IAD
1 stop11h 00mPLAY
Deal found 6/5$440
Sat 7/136:50 pmIAD - STN
1 stop10h 50mPLAY
Fri 9/1311:40 amSTN - IAD
1 stop11h 00mPLAY
Deal found 6/5$451
Wed 7/106:50 pmIAD - STN
1 stop10h 50mPLAY
Sat 9/1411:40 amSTN - IAD
1 stop11h 00mPLAY
Deal found 6/5$455
Wed 7/246:50 pmBWI - STN
1 stop10h 50mPLAY
Wed 9/411:40 amSTN - BWI
1 stop11h 00mPLAY
Deal found 6/4$455
Wed 7/106:50 pmIAD - STN
1 stop10h 50mPLAY
Sun 9/111:40 amSTN - IAD
1 stop11h 00mPLAY
Deal found 6/4$456
Wed 7/106:50 pmIAD - STN
1 stop10h 50mPLAY
Fri 9/1311:40 amSTN - IAD
1 stop11h 00mPLAY
Deal found 6/5$460
Wed 7/316:50 pmBWI - STN
1 stop10h 50mPLAY
Wed 9/2511:40 amSTN - BWI
1 stop11h 00mPLAY
Deal found 6/4$463
Sun 7/146:50 pmIAD - STN
1 stop10h 50mPLAY
Mon 9/911:40 amSTN - IAD
1 stop11h 00mPLAY
Deal found 6/5$466
Sun 7/146:50 pmIAD - STN
1 stop10h 50mPLAY
Tue 9/1011:40 amSTN - IAD
1 stop11h 00mPLAY
Deal found 6/5$467

Washington, D.C. to United Kingdom 2024 flight deals

Discover exclusive flight deals for travel between Washington, D.C. and United Kingdom in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.
Check out some of the best flight deals from Washington, D.C. to United Kingdom in 2024. More deals are always being added, so be sure to check back regularly.
Tue 8/2010:45 pmIAD - LHR
Nonstop7h 20mBritish Airways
Fri 8/305:25 pmLHR - IAD
Nonstop8h 05mBritish Airways
Deal found 6/5$276
Tue 8/201:17 pmIAD - LHR
1 stop13h 13mBritish Airways
Fri 8/305:25 pmLHR - IAD
Nonstop8h 05mBritish Airways
Deal found 6/5$281
Tue 9/108:40 pmIAD - LHR
1 stop17h 40mBritish Airways
Wed 9/255:25 pmLHR - IAD
Nonstop8h 05mBritish Airways
Deal found 6/4$289
Sun 8/115:35 pmBWI - LHR
1 stop13h 35mBritish Airways
Thu 8/293:15 pmLHR - BWI
1 stop12h 07mBritish Airways
Deal found 6/4$291
Sun 8/113:46 pmBWI - LHR
1 stop10h 44mBritish Airways
Thu 8/294:35 pmLHR - BWI
Nonstop8h 00mBritish Airways
Deal found 6/4$302
Tue 10/85:35 pmIAD - LHR
1 stop15h 45mAustrian Airlines
Sat 10/197:30 pmLHR - IAD
1 stop24h 05mAustrian Airlines
Deal found 6/4$310
Wed 10/29:25 pmBWI - LHR
Nonstop7h 05mBritish Airways
Mon 10/74:35 pmLHR - BWI
Nonstop8h 05mBritish Airways
Deal found 6/5$326
Wed 10/22:02 pmBWI - LHR
1 stop12h 28mBritish Airways
Mon 10/74:35 pmLHR - BWI
Nonstop8h 05mBritish Airways
Deal found 6/5$356
Wed 10/22:02 pmBWI - LHR
2 stops15h 33mBritish Airways
Mon 10/74:35 pmLHR - BWI
Nonstop8h 05mBritish Airways
Deal found 6/5$370

Washington, D.C. to United Kingdom flights leaving soon

Find last-minute flight options from Washington, D.C. to United Kingdom for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.
Users seeking a last-minute flight from Washington, D.C. to United Kingdom should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
Tue 6/186:50 pmBWI - STN
1 stop10h 50mPLAY
Wed 6/2611:40 amSTN - BWI
1 stop11h 00mPLAY
Deal found 6/4$605
Tue 6/186:50 pmBWI - STN
1 stop10h 50mPLAY
Wed 6/2611:40 amSTN - BWI
1 stop11h 00mPLAY
Deal found 6/5$607
Tue 6/186:50 pmBWI - STN
1 stop10h 50mPLAY
Tue 7/211:40 amSTN - BWI
1 stop11h 00mPLAY
Deal found 6/4$675
Fri 6/74:30 pmIAD - LGW
1 stop13h 55mITA Airways
Tue 6/2512:05 pmLGW - IAD
1 stop31h 35mITA Airways
Deal found 6/5$687
Mon 6/108:30 pmIAD - LHR
1 stop10h 25mIcelandair
Mon 9/309:25 pmLHR - IAD
1 stop26h 50mIcelandair
Deal found 6/4$695
Fri 6/74:30 pmIAD - LGW
1 stop13h 55mITA Airways
Tue 6/1812:05 pmLGW - IAD
1 stop31h 35mITA Airways
Deal found 6/4$701
Mon 6/104:30 pmIAD - LGW
1 stop13h 45mITA Airways
Mon 6/1712:10 pmLGW - IAD
1 stop31h 30mITA Airways
Deal found 6/5$707
Tue 6/114:30 pmIAD - LGW
1 stop13h 45mITA Airways
Tue 6/1812:05 pmLGW - IAD
1 stop31h 35mITA Airways
Deal found 6/5$711
Thu 6/612:35 pmIAD - LGW
2 stops17h 40mITA Airways
Tue 6/1112:05 pmLGW - IAD
1 stop31h 35mITA Airways
Deal found 6/4$712

One-way flights to United Kingdom from Washington, D.C.

Search for one-way flight options from Washington, D.C. to United Kingdom. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.
If you're seeking multiple options on one-way flights from Washington, D.C. to United Kingdom, be sure to check out these deals, which are updated often. Those needing a return flight from Washington, D.C. to United Kingdom can use the search form above.
Tue 10/83:25 pmBWI - LGW
1 stop13h 35mMultiple Airlines
Deal found 6/4$182
Tue 10/13:25 pmBWI - LGW
1 stop13h 35mMultiple Airlines
Deal found 6/4$183
Tue 9/103:25 pmBWI - LGW
1 stop13h 35mMultiple Airlines
Deal found 6/5$195
Wed 7/248:40 amBWI - LGW
1 stop20h 20mMultiple Airlines
Deal found 6/4$199
Wed 7/248:40 amBWI - LGW
1 stop20h 20mMultiple Airlines
Deal found 6/5$200
Wed 7/108:40 amBWI - LGW
1 stop20h 20mMultiple Airlines
Deal found 6/5$201
Mon 9/93:25 pmBWI - LGW
1 stop13h 35mMultiple Airlines
Deal found 6/4$202
Sun 9/297:08 pmBWI - LGW
1 stop30h 52mMultiple Airlines
Deal found 6/5$205
Tue 9/1012:31 pmBWI - LGW
1 stop16h 29mMultiple Airlines
Deal found 6/4$206

Find flights from Washington, D.C. to United Kingdom within your budget

Customize your flight search to find flights from Washington, D.C. to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$276 - $517

Route

Depart

Return

Price

Washington, D.C. Dulles IntlLondon Heathrow

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 8/20

Nonstop7h 20m

London Heathrow

Fri 8/30

Nonstop8h 05m

$276

Washington, D.C. Dulles IntlLondon Heathrow

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 10/8

1 stop15h 45m

London Heathrow

Sat 10/19

1 stop24h 05m

$310

Washington, D.C. Dulles IntlLondon Stansted

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Mon 9/9

1 stop10h 50m

London Stansted

Sat 9/14

1 stop11h 00m

$406

Washington, D.C. Dulles IntlLondon Heathrow

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 10/22

1 stop17h 45m

London Heathrow

Thu 10/31

1 stop26h 00m

$452

Baltimore/WashingtonLondon Gatwick

BWI - LGW

BWILGW

Baltimore/Washington

Sun 12/1

1 stop16h 05m

London Gatwick

Mon 12/9

1 stop14h 15m

$463

Washington, D.C. Dulles IntlLondon Heathrow

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Fri 11/15

1 stop31h 55m

London Heathrow

Tue 11/19

1 stop12h 40m

$472

Washington, D.C. Dulles IntlLondon Heathrow

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 8/28

1 stop11h 15m

London Heathrow

Sun 9/1

1 stop12h 35m

$494

Washington, D.C. Dulles IntlLondon Heathrow

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 9/4

1 stop12h 25m

London Heathrow

Wed 9/11

1 stop11h 35m

$504

Washington, D.C. Dulles IntlLondon Gatwick

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 8/21

1 stop10h 15m

London Gatwick

Mon 8/26

1 stop14h 10m

$517

Flights are sorted by cheapest first

Deals found on 6/5

No data available for this route at this time. Please check back soon.

Best time to book a flight from Washington, D.C. to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated June 5, 2024.
See what other customers who have flown with British Airways, Scandinavian Airlines and TAP AIR PORTUGAL from Washington, D.C. to United Kingdom have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,368 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,368 reviews
Delta
8.0
Very good
10,368 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,493 reviews
Delta
8.0
Very good
10,368 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

SWISS
7.8
Good
1,934 reviews
Delta
8.0
Very good
10,368 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Finnair
7.8
Good
1,363 reviews
Delta
8.0
Very good
10,368 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Austrian Airlines
7.7
Good
1,010 reviews
Delta
8.0
Very good
10,368 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Washington, D.C. to United Kingdom for under $300 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. to United Kingdom for under $300. The cheapest flight booked recently is on British Airways for just $276, but on average you can expect to pay $382.

  • Are there nonstop flights from Washington, D.C. to United Kingdom for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. to United Kingdom under $300. A good price for a nonstop flight from Washington, D.C. to United Kingdom is less than $506.

  • Are there last-minute flights available from Washington, D.C. to United Kingdom for under $700?

    There are currently 20+ open flights from Washington, D.C. to United Kingdom within the next 7 days for less than $700.

  • What are the most popular routes from Washington, D.C. to United Kingdom?

    When deciding which route to take from Washington, D.C. to United Kingdom consider Washington, D.C. Dulles Intl - London Heathrow, Baltimore/Washington - London Heathrow or Washington, D.C. Dulles Intl - London City as they are the most popular.

  • What are the most reliable airlines from Washington, D.C. to United Kingdom?

    Consider American Airlines (66%), Aer Lingus (66%) or Finnair (66%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to United Kingdom.

  • What are the cheapest flights from Washington, D.C. to United Kingdom?

    On average you can expect to pay $2,261 for a flight from Washington, D.C. to United Kingdom. The cheapest flight overall is $458 while the most popular route, (Washington, D.C. Dulles Intl - London Heathrow) is currently priced at $289.

  • What does IAD to LHR mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Washington, D.C. Dulles Intl Airport to London Heathrow Airport flight would often be abbreviated as a IAD to LHR flight. Manchester Airport (MAN), Edinburgh Turnhouse Airport (EDI), London Gatwick Airport (LGW), Birmingham Airport (BHX), Glasgow Intl Airport (GLA) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Washington, D.C. to United Kingdom that include extra baggage allowance?

    The amount of baggage you can bring on your Washington, D.C. to United Kingdom flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington, D.C. to United Kingdom with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington, D.C. to United Kingdom flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Washington, D.C. to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to United Kingdom.

  • Can I find deals for business class flights from Washington, D.C. to United Kingdom?

    Yes. Cheapflights offers flight deals from Washington, D.C. to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Washington, D.C. to United Kingdom that allow pets onboard?

    Many airlines flying from Washington, D.C. to United Kingdom offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington, D.C. to United Kingdom?

    Yes, you can often find last-minute deals on Washington, D.C. to United Kingdom flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. to United Kingdom flight deals updated?

    The Washington, D.C. to United Kingdom flight deals you see on this page were last updated on 6/5.

  • What are the most popular airlines that fly from Washington, D.C. to United Kingdom?

    American Airlines, Air Canada and Air France are the most popular airlines when flying from Washington, D.C. to United Kingdom.

  • What is the cheapest month to book a flight from Washington, D.C. to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to United Kingdom (average of $653). Flying from Washington, D.C. to United Kingdom in June is currently the most expensive (average of $1,102). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington, D.C. to United Kingdom
See prices for flight routes from nearby airports that may be better suited for you.

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Dulles Intl to Geneva flights
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Dulles Intl to Florence flights

Top 10 airlines flying from Washington, D.C. to United Kingdom

Discover the top 10 airlines that operate flights from Washington, D.C. to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest$182Average$620FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$241Average$894FlexibilityNo cancel feeOn-time75%
PLAYCheapest$350Average$475FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$387Average$832FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$387Average$899FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$392Average$956FlexibilityNo cancel feeOn-time67%
Scandinavian AirlinesCheapest$426Average$565FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$461Average$715FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$478Average$754FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$478Average$600FlexibilityNo cancel feeOn-timeN/A
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Search flights from Washington, D.C. to United Kingdom by cabin class

Find flights from Washington, D.C. to United Kingdom, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Washington, D.C. to United Kingdom

Find hourly flight availability from Washington, D.C. to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 5, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
32%of flight departuresAfternoonNoon to 6 pm
67%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington, D.C. to United Kingdom?

Cheapflights helps you search for flights from Washington, D.C. to United Kingdom via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to United Kingdom?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to United Kingdom from Washington, D.C..

Can Cheapflights find flights from Washington, D.C. to United Kingdom with no change fees?

Yes! Cheapflights helps users easily find flights from Washington, D.C. to United Kingdom with no change fees.

Can Cheapflights notify me if prices for flights from Washington, D.C. to United Kingdom become cheaper?

Not ready to book yet? You can track prices for flights from Washington, D.C. to United Kingdom on Cheapflights with our Price Alert feature and get notified when better prices are available.

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