HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights to Portsmouth, England from $307

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 7/20. 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.
BOS — LHR
Jun 10 — Jun 171
From?
To?
Mon 6/10
Mon 6/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Flights to Portsmouth in 2024

Find the latest flights to Portsmouth in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 3,050,429 searches and data was last updated on June 5, 2024.

Popular in

June

Cheapest in

February

Average price

$764

Round-trip from

$248

One-way from

$307
High demand for flights, 11% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in June 2024
From New York to London
One-way flight from New York to Portsmouth

Cheap flights to Portsmouth in June & July 2024

Discover affordable flights and deals to Portsmouth in June and July 2024. In the last 7 days, Cheapflights users made a total of 3,050,429 searches and data was last updated on June 5, 2024.
The deals listed below are some of the cheapest flights available to Portsmouth in June and July 2024. Prices refresh often so be sure to come back soon for more deals.
Sun 7/2812:30 amJFK - SOU
1 stop33h 15mMultiple Airlines
Fri 8/233:10 pmSOU - JFK
2 stops35h 50mMultiple Airlines
Deal found 6/3$812
Tue 7/212:30 amJFK - SOU
1 stop33h 15mMultiple Airlines
Wed 7/108:00 pmSOU - JFK
2 stops32h 30mMultiple Airlines
Deal found 6/3$828
Tue 6/2512:30 amJFK - SOU
1 stop33h 15mMultiple Airlines
Mon 7/88:00 pmSOU - JFK
2 stops56h 30mMultiple Airlines
Deal found 6/5$865
Tue 7/24:55 pmJFK - SOU
1 stop11h 15mMultiple Airlines
Tue 7/99:40 amSOU - JFK
2 stops18h 50mMultiple Airlines
Deal found 6/4$973
Tue 7/24:55 pmJFK - SOU
1 stop11h 15mAer Lingus
Tue 7/98:00 pmSOU - JFK
1 stop22h 29mAer Lingus
Deal found 6/4$1,064
Wed 7/34:55 pmJFK - SOU
1 stop11h 15mMultiple Airlines
Wed 7/109:45 amSOU - JFK
2 stops18h 45mMultiple Airlines
Deal found 6/3$1,077
Tue 6/2512:30 amJFK - SOU
1 stop33h 15mMultiple Airlines
Mon 7/85:10 pmSOU - JFK
1 stop34h 05mMultiple Airlines
Deal found 6/5$1,087
Mon 7/224:55 pmJFK - SOU
1 stop11h 15mAer Lingus
Tue 8/68:00 pmSOU - JFK
2 stops30h 10mAer Lingus
Deal found 6/4$1,105
Mon 7/112:30 amJFK - SOU
2 stops27h 15mMultiple Airlines
Tue 7/98:00 pmSOU - JFK
1 stop22h 29mMultiple Airlines
Deal found 6/4$1,110

Portsmouth 2024 flight deals

Explore flight deals for Portsmouth in 2024, offering the best prices and options to suit your preferences. In the last 7 days, Cheapflights users made a total of 3,050,429 searches and data were last updated on June 5, 2024.
These are some of the best deals we've found on flights to Portsmouth in 2024 at this time. Check back soon for alternative fares.
Sat 8/1712:30 amJFK - SOU
2 stops51h 40mMultiple Airlines
Sun 8/255:10 pmSOU - JFK
1 stop34h 05mMultiple Airlines
Deal found 6/4$662
Tue 8/2012:30 amJFK - SOU
1 stop33h 15mMultiple Airlines
Tue 8/278:00 pmSOU - JFK
2 stops31h 00mMultiple Airlines
Deal found 6/4$686
Tue 8/2012:30 amJFK - SOU
1 stop33h 15mMultiple Airlines
Tue 8/275:10 pmSOU - JFK
1 stop34h 05mMultiple Airlines
Deal found 6/4$706
Sat 8/1712:30 amJFK - SOU
1 stop33h 15mMultiple Airlines
Sun 8/255:10 pmSOU - JFK
1 stop34h 05mMultiple Airlines
Deal found 6/4$721
Sun 8/2512:30 amJFK - SOU
1 stop33h 15mMultiple Airlines
Fri 8/309:35 pmSOU - JFK
2 stops29h 40mMultiple Airlines
Deal found 6/4$727
Fri 8/2312:30 amJFK - SOU
1 stop33h 15mMultiple Airlines
Fri 8/309:35 pmSOU - JFK
2 stops29h 40mMultiple Airlines
Deal found 6/4$751
Sun 7/2812:30 amJFK - SOU
1 stop33h 15mMultiple Airlines
Fri 8/233:10 pmSOU - JFK
2 stops35h 50mMultiple Airlines
Deal found 6/3$812
Tue 7/212:30 amJFK - SOU
1 stop33h 15mMultiple Airlines
Wed 7/108:00 pmSOU - JFK
2 stops32h 30mMultiple Airlines
Deal found 6/3$828
Tue 6/2512:30 amJFK - SOU
1 stop33h 15mMultiple Airlines
Mon 7/88:00 pmSOU - JFK
2 stops56h 30mMultiple Airlines
Deal found 6/5$865

Flights to Portsmouth departing soon

Discover available last-minute flight options to Portsmouth, providing immediate availability and potentially lower prices. In the last 7 days, Cheapflights users made a total of 3,050,429 searches and data was last updated on June 5, 2024.
Users traveling to Portsmouth last-minute should check out these flights departing soon. Make sure the flight you book matches the day, time, and destination you're looking for.
Tue 6/1112:50 pmLGA - SOU
2 stops15h 20mBritish Airways
Tue 6/189:40 amSOU - LGA
2 stops16h 19mBritish Airways
Deal found 6/4$2,587
Tue 6/1110:05 amLGA - SOU
2 stops18h 05mBritish Airways
Tue 6/189:40 amSOU - LGA
2 stops27h 49mBritish Airways
Deal found 6/4$2,588
Tue 6/115:20 pmEWR - SOU
1 stop10h 50mBritish Airways
Tue 6/189:40 amSOU - EWR
1 stop11h 10mBritish Airways
Deal found 6/4$2,591
Tue 6/1110:05 amLGA - SOU
2 stops18h 05mBritish Airways
Tue 6/189:40 amSOU - LGA
2 stops16h 19mBritish Airways
Deal found 6/4$2,593
Tue 6/114:55 pmJFK - SOU
1 stop11h 15mBritish Airways
Tue 6/189:40 amSOU - JFK
1 stop14h 40mBritish Airways
Deal found 6/4$2,597
Tue 6/114:55 pmJFK - SOU
1 stop11h 15mBritish Airways
Tue 6/189:40 amSOU - JFK
1 stop14h 40mBritish Airways
Deal found 6/4$2,603
Tue 6/116:30 pmJFK - SOU
2 stops12h 15mBritish Airways
Tue 6/189:40 amSOU - JFK
1 stop14h 40mBritish Airways
Deal found 6/4$2,612
Tue 6/116:30 pmJFK - SOU
2 stops12h 15mBritish Airways
Tue 6/189:40 amSOU - JFK
1 stop14h 40mBritish Airways
Deal found 6/4$2,613
Tue 6/116:30 pmJFK - SOU
2 stops12h 15mBritish Airways
Tue 6/189:40 amSOU - JFK
1 stop14h 40mBritish Airways
Deal found 6/4$2,618

One-way flights to Portsmouth

Explore one-way flight options to Portsmouth for greater flexibility in your travel plans. Find up-to-date pricing and availability for one-way flights. In the last 7 days, Cheapflights users made a total of 3,050,429 searches and data was last updated on June 5, 2024.
If you're looking for options on one-way flights to Portsmouth, check out these fares. If you're in need of a round-trip flight to Portsmouth instead, make sure to update the search form at the top of page.
Sat 7/206:20 pmJFK - SOU
2 stops33h 50mMultiple Airlines
Deal found 6/5$307
Fri 7/191:15 amEWR - SOU
2 stops26h 55mMultiple Airlines
Deal found 6/5$317
Sat 7/2011:00 pmEWR - SOU
2 stops53h 10mMultiple Airlines
Deal found 6/5$351
Sat 7/207:15 pmSWF - SOU
2 stops32h 55mMultiple Airlines
Deal found 6/5$357
Sat 7/207:15 pmSWF - SOU
3 stops32h 20mMultiple Airlines
Deal found 6/5$370
Fri 7/1912:30 amJFK - SOU
1 stop33h 15mMultiple Airlines
Deal found 6/5$377
Sat 7/206:20 pmJFK - SOU
3 stops22h 00mMultiple Airlines
Deal found 6/5$390
Sat 7/2011:00 pmEWR - SOU
3 stops28h 35mMultiple Airlines
Deal found 6/5$399
Thu 7/1112:30 amJFK - SOU
2 stops29h 20mMultiple Airlines
Deal found 6/4$413

Find flights to Portsmouth within your budget

Locate flights to Portsmouth that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 3,050,429 searches and data was last updated on June 5, 2024.

Fly from

Any airport

Budget

$662 - $1,419

Route

Depart

Return

Price

New York John F Kennedy IntlSouthampton Eastleigh

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sat 8/17

2 stops51h 40m

Southampton Eastleigh

Sun 8/25

1 stop34h 05m

$662

New York John F Kennedy IntlSouthampton Eastleigh

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 8/20

1 stop33h 15m

Southampton Eastleigh

Tue 8/27

2 stops31h 00m

$686

New York John F Kennedy IntlSouthampton Eastleigh

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 8/20

1 stop33h 15m

Southampton Eastleigh

Tue 8/27

1 stop34h 05m

$706

New York John F Kennedy IntlSouthampton Eastleigh

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sat 8/17

1 stop33h 15m

Southampton Eastleigh

Sun 8/25

1 stop34h 05m

$721

New York John F Kennedy IntlSouthampton Eastleigh

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 10/8

1 stop11h 15m

Southampton Eastleigh

Sun 10/20

1 stop28h 20m

$905

New York John F Kennedy IntlSouthampton Eastleigh

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Tue 10/8

2 stops16h 26m

Southampton Eastleigh

Sun 10/20

1 stop11h 00m

$988

NewarkSouthampton Eastleigh

EWR - SOU

EWRSOU

Newark

Tue 10/1

1 stop10h 50m

Southampton Eastleigh

Tue 10/8

1 stop11h 10m

$1,035

New York John F Kennedy IntlSouthampton Eastleigh

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Fri 8/2

1 stop10h 20m

Southampton Eastleigh

Fri 8/23

2 stops14h 00m

$1,306

New York John F Kennedy IntlSouthampton Eastleigh

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 7/15

1 stop17h 20m

Southampton Eastleigh

Wed 7/31

1 stop15h 40m

$1,419

Flights are sorted by cheapest first

Deals found on 6/4

Best time to book a flight to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth 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 Portsmouth by month

Plan your trip to Portsmouth 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 Portsmouth, 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 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

When is the best time to book a flight to Portsmouth?

Use this chart to determine the optimal time to book a round-trip flight to Portsmouth. Price data was last updated on May 31, 2024.
Booking 30 days in advance of your planned departure date is, on average, the best time to get cheap flights to Portsmouth. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly to Portsmouth?

Use this chart to determine the cheapest time to fly round-trip to Portsmouth. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Users looking for the lowest fares to Portsmouth should consider flying on Wednesday afternoons, when prices are typically cheapest. Budget-minded travelers will want to avoid Wednesday evenings, when prices are usually at their highest.
Search Deals

Reviews of airlines servicing Portsmouth

Get insights into the airlines that provide service to Portsmouth. 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 Portsmouth. Reviews last updated June 5, 2024.
To help decide which airline to fly to Portsmouth, see what other customers have to say about KLM, Delta and British Airways. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

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

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

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

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Virgin Atlantic
7.6
Good
718 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Aer Lingus
7.2
Good
1,287 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

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

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Fort Lauderdale to Las Vegas flights
Philadelphia to Tampa flights
New York John F Kennedy Intl Airport to Miami flights
Las Vegas to Phoenix flights
New York to Boston flights
St. Louis to Miami flights
Atlanta to Jamaica flights
Atlanta to Miami flights
Newark Airport to Punta Cana flights
Detroit to Chicago flights
Pittsburgh to Orlando flights
New York to Portimão flights

Search flights to Portsmouth by cabin class

Find flights to Portsmouth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Gaziantep
Flights to Miyakojima Hirara
Flights to Figari-Sud Corse
Flights to Mason City
Flights to Komatsu
Flights to Sendai
Flights to Rhinelander Oneida County
Flights to Constanţa Mihail Kogalniceanu
Flights to Brainerd Crow Wing County
Flights to Reus
Flights to Virac
Flights to Neiva La Marguita
Flights to Pellston Emmet County
Flights to Urumqi
Flights to Bastia Poretta
Flights to Samos
Flights to Hyannis Barnstable
Flights to Provincetown
Flights to Alghero-Fertilia
Flights to Laayoune Hassan I
Flights to Devils Lake
Flights to Vava'u Lupepau'U
Flights to Hakodate
Flights to Edremit/Korfez
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines