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Cheap flights from Seattle (SEA) to London City (LCY) from $347

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 10/24. 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.
SEA — LCY
Jun 10 — Jun 171
From?
To?
Mon 6/10
Mon 6/17
1 adult, Economy
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Cheap flight deals from Seattle to London City

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to London City (LCY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 5, 2024.

Round-trip from

$643

One-way from

$347
From Seattle/Tacoma Intl to London City
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One-way flight from Seattle/Tacoma Intl to London City
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How far in advance should I book a flight from Seattle to London City Airport?

Users have found that booking a flight from Seattle to London City Airport at least 8 days early can save you up to 51% on average compared to booking a flight this week. If booking 8 days before your flight isn’t an option for you, users have found flights from Seattle to London City Airport for as little as $666 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,099 for flights departing within the next 3 days.

What is the cheapest month to fly from Seattle to London City Airport?

November can be a great time to fly to London City Airport from Seattle with a flight ticket averaging about $859. Cheapflights users have found deals in the month of November for as cheap as $560. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from SEA to LCY?

When flying from Seattle to London City Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Seattle to London City flights in June & July 2024

Find cheap flight options from Seattle to London City 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.
Listed are some of the best fares we've found on flights departing from Seattle to London in 2024. More deals are always being added, so be sure to check back regularly.
Tue 7/231:10 pmSEA - LCY
2 stops20h 15mSWISS
Wed 9/189:25 amLCY - SEA
2 stops17h 01mSWISS
Deal found 6/4$709
Wed 7/316:00 amSEA - LCY
2 stops17h 15mKLM
Tue 10/18:45 pmLCY - SEA
2 stops27h 03mKLM
Deal found 6/4$794
Wed 7/312:15 pmSEA - LCY
1 stop18h 10mLufthansa
Tue 10/17:10 pmLCY - SEA
1 stop25h 05mLufthansa
Deal found 6/4$857
Wed 7/316:00 amSEA - LCY
2 stops17h 15mKLM
Tue 10/110:00 amLCY - SEA
1 stop14h 50mKLM
Deal found 6/4$928
Tue 7/161:25 pmSEA - LCY
1 stop12h 05mDelta
Fri 8/169:20 amLCY - SEA
1 stop15h 15mDelta
Deal found 6/5$992
Wed 7/171:10 pmSEA - LCY
2 stops20h 15mSWISS
Mon 8/199:25 amLCY - SEA
2 stops17h 01mSWISS
Deal found 6/5$995
Mon 7/296:10 pmSEA - LCY
1 stop15h 10mMultiple Airlines
Mon 8/197:45 amLCY - SEA
1 stop16h 50mMultiple Airlines
Deal found 6/5$1,003
Tue 7/161:10 pmSEA - LCY
2 stops20h 15mSWISS
Tue 7/239:25 amLCY - SEA
2 stops17h 01mSWISS
Deal found 6/4$1,008
Wed 7/171:10 pmSEA - LCY
2 stops20h 15mSWISS
Thu 8/159:25 amLCY - SEA
2 stops17h 01mSWISS
Deal found 6/5$1,009

Seattle to London City 2024 flight deals

Discover exclusive flight deals for travel between Seattle and London City 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.
Listed are some of the best fares we've found on flights departing from Seattle to London in 2024. More deals are always being added, so be sure to check back regularly.
Tue 10/11:10 pmSEA - LCY
2 stops20h 15mSWISS
Tue 10/159:25 amLCY - SEA
2 stops17h 01mSWISS
Deal found 6/4$633
Sun 9/291:10 pmSEA - LCY
2 stops34h 20mSWISS
Wed 10/91:05 pmLCY - SEA
2 stops37h 21mSWISS
Deal found 6/5$634
Tue 9/2412:55 pmSEA - LCY
2 stops20h 30mSWISS
Thu 10/109:25 amLCY - SEA
2 stops17h 01mSWISS
Deal found 6/4$638
Tue 10/11:10 pmSEA - LCY
2 stops20h 15mSWISS
Wed 10/168:05 amLCY - SEA
2 stops21h 55mSWISS
Deal found 6/4$643
Tue 10/11:10 pmSEA - LCY
2 stops20h 15mSWISS
Tue 10/299:15 amLCY - SEA
2 stops19h 14mSWISS
Deal found 6/5$644
Tue 9/2412:55 pmSEA - LCY
2 stops20h 30mSWISS
Tue 10/89:25 amLCY - SEA
2 stops20h 35mSWISS
Deal found 6/4$648
Tue 10/151:30 pmSEA - LCY
1 stop12h 00mKLM
Thu 10/2410:00 amLCY - SEA
1 stop14h 50mKLM
Deal found 6/4$657
Mon 9/231:30 pmSEA - LCY
1 stop12h 00mKLM
Thu 10/2410:00 amLCY - SEA
1 stop14h 50mKLM
Deal found 6/4$666
Sun 9/221:30 pmSEA - LCY
1 stop12h 00mKLM
Fri 10/410:00 amLCY - SEA
1 stop14h 50mKLM
Deal found 6/4$675

Seattle to London City flights leaving soon

Find last-minute flight options from Seattle to London City 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.
Check out these flights departing soon from Seattle to London. Users should examine the flight details to ensure there are no surprises.
Sun 6/167:00 amSEA - LCY
2 stops25h 25mMultiple Airlines
Thu 6/209:15 amLCY - SEA
2 stops21h 33mMultiple Airlines
Deal found 6/4$1,230
Sun 6/1611:22 amSEA - LCY
2 stops21h 03mMultiple Airlines
Thu 6/209:15 amLCY - SEA
2 stops21h 33mMultiple Airlines
Deal found 6/4$1,240
Mon 6/171:10 pmSEA - LCY
2 stops20h 15mSWISS
Tue 7/29:25 amLCY - SEA
2 stops21h 01mSWISS
Deal found 6/3$1,241
Sat 6/82:04 pmSEA - LCY
2 stops19h 11mMultiple Airlines
Mon 6/107:50 amLCY - SEA
2 stops21h 56mMultiple Airlines
Deal found 6/4$1,250
Tue 6/186:05 pmSEA - LCY
1 stop14h 35mDelta
Tue 6/258:40 amLCY - SEA
1 stop15h 55mDelta
Deal found 6/4$1,255
Mon 6/1711:22 amSEA - LCY
2 stops23h 13mMultiple Airlines
Fri 6/217:50 amLCY - SEA
2 stops22h 58mMultiple Airlines
Deal found 6/4$1,260
Sat 6/85:15 pmSEA - LCY
1 stop16h 00mMultiple Airlines
Mon 6/107:50 amLCY - SEA
2 stops21h 56mMultiple Airlines
Deal found 6/4$1,300
Thu 6/1311:22 amSEA - LCY
2 stops23h 13mMultiple Airlines
Mon 6/177:50 amLCY - SEA
2 stops22h 18mMultiple Airlines
Deal found 6/5$1,318
Mon 6/1711:22 amSEA - LCY
2 stops23h 13mMultiple Airlines
Wed 6/269:15 amLCY - SEA
2 stops19h 24mMultiple Airlines
Deal found 6/4$1,320

One-way flights to London City from Seattle

Search for one-way flight options from Seattle to London City. 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.
Users in need of a one-way flight from Seattle to London can choose from these deals. Users can also find round-trip Seattle to London flights by using the search form above.
Thu 10/241:50 pmSEA - LCY
2 stops19h 40mMultiple Airlines
Deal found 6/4$347
Sun 7/1411:00 pmSEA - LCY
3 stops36h 45mMultiple Airlines
Deal found 6/4$397
Tue 7/166:55 pmSEA - LCY
2 stops18h 40mMultiple Airlines
Deal found 6/4$398
Tue 9/173:50 pmSEA - LCY
3 stops21h 45mMultiple Airlines
Deal found 6/5$401
Mon 8/511:00 pmSEA - LCY
2 stops38h 35mMultiple Airlines
Deal found 6/4$405
Mon 8/196:55 pmSEA - LCY
2 stops18h 40mMultiple Airlines
Deal found 6/5$411
Tue 8/206:55 pmSEA - LCY
2 stops18h 40mMultiple Airlines
Deal found 6/4$415
Mon 8/196:55 pmSEA - LCY
2 stops18h 40mMultiple Airlines
Deal found 6/4$419
Sun 8/1811:00 pmSEA - LCY
2 stops29h 30mMultiple Airlines
Deal found 6/4$423

Find flights from Seattle to London City within your budget

Customize your flight search to find flights from Seattle to London City 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

$633 - $1,003

Route

Depart

Return

Price

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 10/1

2 stops20h 15m

London City

Tue 10/15

2 stops17h 01m

$633

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Sun 9/29

2 stops34h 20m

London City

Wed 10/9

2 stops37h 21m

$634

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 10/15

1 stop12h 00m

London City

Thu 10/24

1 stop14h 50m

$657

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 9/23

1 stop12h 00m

London City

Thu 10/24

1 stop14h 50m

$666

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 10/14

1 stop18h 10m

London City

Wed 10/23

1 stop25h 05m

$682

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Tue 10/1

1 stop20h 20m

London City

Tue 10/15

2 stops17h 09m

$684

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 9/23

1 stop14h 45m

London City

Thu 10/17

1 stop15h 56m

$900

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Sun 8/4

1 stop33h 45m

London City

Tue 8/13

1 stop32h 55m

$992

Seattle/Tacoma IntlLondon City

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 7/29

1 stop15h 10m

London City

Mon 8/19

1 stop16h 50m

$1,003

Flights are sorted by cheapest first

Deals found on 6/4

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

Best time to book a flight from Seattle to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Seattle 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.

Temperature and rainfall in London City by month

Plan your trip to London City by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °F

If weather is an important factor for your trip to London City Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London City

Get insights into the airlines that provide service to London City. 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 London City. Reviews last updated June 5, 2024.
To help decide which airline to fly from Seattle to London, see what other customers have to say about SWISS, KLM and British Airways. 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

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

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

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

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

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

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

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

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.

Lufthansa
7.0
Good
7,529 reviews
Delta
8.0
Very good
10,368 reviews

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

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.

British Airways
6.8
Okay
6,748 reviews
Delta
8.0
Very good
10,368 reviews

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

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 Seattle to London City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to London City?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to London City from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to London City should be relatively easy as there are 0 daily outbound flights to London City from 0 different airlines.

  • Can I find flights from Seattle to London City Airport for under $700 on Cheapflights?

    Yes, there are multiple flights from Seattle to London City Airport for under $700. The cheapest flight booked recently is on SWISS for just $633, but on average you can expect to pay $674.

  • Are there last-minute flights available from Seattle to London City Airport for under $1,300?

    There are currently 20+ open flights from Seattle to London City Airport within the next 7 days for less than $1,300.

  • What are the cheapest airlines flying from Seattle to London City Airport round-trip?

    According to our current data, SWISS ($633), KLM ($657), and Lufthansa ($682) offers the cheapest pricing from Seattle to London City Airport.

  • What does SEA to LCY mean?

    SEA and LCY are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to LCY refers to a flight route from Seattle/Tacoma Intl Airport to London City Airport.

  • Can I find deals for flights from Seattle to London City that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to London City 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 Seattle to London City with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to London City 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 Seattle to London City that include hotel bookings?

    Yes. In addition to deals on Seattle to London City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to London City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to London City.

  • Can I find deals for business class flights from Seattle to London City?

    Yes. Cheapflights offers flight deals from Seattle to London City 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 Seattle to London City that allow pets onboard?

    Many airlines flying from Seattle to London City 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 Seattle to London City?

    Yes, you can often find last-minute deals on Seattle to London City 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 Seattle to London City Airport flight deals updated?

    The Seattle to London City Airport flight deals you see on this page were last updated on 6/5.

  • What is the cheapest month to book a flight from Seattle to London City Airport?

    Currently, October is the cheapest month in which you can book a flight from Seattle to London City Airport (average of $658). Flying from Seattle to London City Airport in July is currently the most expensive (average of $1,035). 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.

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Search flights from Seattle to London City by cabin class

Find flights from Seattle to London City, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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 Seattle to London City?

Deals for Seattle to London City flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to London City?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to London City.

Can Cheapflights find flights from Seattle to London City with no change fees?

Yes, we can. To see specific flights from Seattle to London City with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to London City become cheaper?

Yes! Start tracking prices for Seattle to London City flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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