Portsmouth

$113+ Cheap flights from Portsmouth

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JFK
Jul 6 — Jul 131
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What to know about flights from Portsmouth

Discover essential information about flights departing from Portsmouth, including flight schedules, destinations, airlines operating at the Portsmouth airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated July 1, 2025.

Cheapest airline

British Airways
On average, British Airways currently has the cheapest one-way flight from Portsmouth (avg. price of $169).

Find flights from Portsmouth

Cheapest flights from Portsmouth
Explore the most affordable flight options available from Portsmouth. Find the lowest fares based on data from user searches, with prices last updated on July 1, 2025.

Wed 10/89:20 amSOU - CDG
1 stop6h 50mKLM
Sat 10/119:15 amCDG - SOU
1 stop9h 15mKLM
Deal found 6/30$293
Sat 8/99:20 amSOU - SPU
1 stop12h 50mKLM
Sat 8/1610:15 pmSPU - SOU
1 stop11h 30mKLM
Deal found 7/1$371
Sat 8/308:05 amSOU - CDG
1 stop6h 15mMultiple Airlines
Sat 8/309:45 pmCDG - SOU
1 stop11h 50mMultiple Airlines
Deal found 6/30$374
Wed 7/236:25 pmSOU - ATH
1 stop16h 25mKLM
Mon 7/285:25 pmATH - SOU
1 stop17h 25mKLM
Deal found 6/30$446
Sun 8/312:20 pmSOU - CDG
1 stop7h 30measyJet
Fri 8/87:00 pmCDG - SOU
1 stop13h 55measyJet
Deal found 7/1$448
Tue 8/198:55 amSOU - CDG
2 stops23h 05mBritish Airways
Tue 9/29:40 pmCDG - SOU
2 stops19h 25mBritish Airways
Deal found 7/1$579
Mon 7/149:20 amSOU - LGA
2 stops17h 06mDelta
Mon 7/289:59 amLGA - SOU
2 stops17h 51mDelta
Deal found 7/1$604
Mon 7/149:20 amSOU - JFK
2 stops27h 10mMultiple Airlines
Mon 7/289:44 pmJFK - SOU
2 stops30h 01mMultiple Airlines
Deal found 7/1$647
Mon 7/149:20 amSOU - JFK
2 stops18h 14mDelta
Sun 7/2712:50 amJFK - SOU
1 stop12h 00mDelta
Deal found 7/1$653
Mon 7/146:25 pmSOU - JFK
1 stop22h 50mKLM
Sun 7/2712:50 amJFK - SOU
1 stop12h 00mKLM
Deal found 7/1$666
Tue 9/308:55 amSOU - ATH
2 stops13h 55mBritish Airways
Fri 10/108:50 pmATH - SOU
2 stops17h 05mBritish Airways
Deal found 6/30$712
Thu 8/148:00 pmSOU - JFK
1 stop22h 25mAer Lingus
Thu 8/214:55 pmJFK - SOU
1 stop10h 45mAer Lingus
Deal found 6/30$739

Find flights from Portsmouth within your budget

Find flights departing from Portsmouth that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on July 1, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

John F Kennedy Intl

Route

Depart

Return

Price

SouthamptonParis

SOU - CDG

SOUCDG

Southampton Eastleigh

Wed 10/8

9:20 am-5:10 pm

1 stop6h 50m

Paris Charles de Gaulle

Sat 10/11

9:15 am-5:30 pm

1 stop9h 15m

$293

SouthamptonSplit

SOU - SPU

SOUSPU

Southampton Eastleigh

Sat 8/9

9:20 am-11:10 pm

1 stop12h 50m

Split

Sat 8/16

10:15 pm-8:45 am

1 stop11h 30m

$371

SouthamptonParis

SOU - CDG

SOUCDG

Southampton Eastleigh

Sat 8/30

8:05 am-3:20 pm

1 stop6h 15m

Paris Charles de Gaulle

Sat 8/30

9:45 pm-8:35 am

1 stop11h 50m

$374

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

Wed 7/23

6:25 pm-12:50 pm

1 stop16h 25m

Athens Eleftherios V.

Mon 7/28

5:25 pm-8:50 am

1 stop17h 25m

$446

SouthamptonParis

SOU - CDG

SOUCDG

Southampton Eastleigh

Sun 8/3

12:20 pm-8:50 pm

1 stop7h 30m

Paris Charles de Gaulle

Fri 8/8

7:00 pm-7:55 am

1 stop13h 55m

$448

SouthamptonParis

SOU - CDG

SOUCDG

Southampton Eastleigh

Tue 8/19

8:55 am-9:00 am

2 stops23h 05m

Paris Charles de Gaulle

Tue 9/2

9:40 pm-4:05 pm

2 stops19h 25m

$579

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Mon 7/14

9:20 am-9:26 pm

2 stops17h 06m

New York LaGuardia

Mon 7/28

9:59 am-8:50 am

2 stops17h 51m

$604

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 7/14

9:20 am-7:30 am

2 stops27h 10m

New York John F Kennedy Intl

Mon 7/28

9:44 pm-8:45 am

2 stops30h 01m

$647

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 7/14

9:20 am-10:34 pm

2 stops18h 14m

New York John F Kennedy Intl

Sun 7/27

12:50 am-5:50 pm

1 stop12h 00m

$653

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 7/14

6:25 pm-12:15 pm

1 stop22h 50m

New York John F Kennedy Intl

Sun 7/27

12:50 am-5:50 pm

1 stop12h 00m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 51 results
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Best time to book a flight from Portsmouth

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

Travel insights for flights from Portsmouth

Get recent, data-driven insights about flights from Portsmouth including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portsmouth?

Currently, January is the cheapest month in which you can book a flight from Portsmouth (average of $281). Flying from Portsmouth in July will prove the most costly (average of $448). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Portsmouth?

Use this chart to determine the cheapest time to fly round-trip from Portsmouth to John F Kennedy Intl. Price data was last updated on October 27, 2024.

Those who are seeking the cheapest fare on flights departing from Portsmouth would be wise to consider leaving during Friday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Friday mornings when fares are usually the most expensive.

Airline reviews for flights from Portsmouth

Read reviews and ratings of airlines operating flights from Portsmouth. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Portsmouth travel. Please note that the reviews are sourced from user searches and were last updated on July 1, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Get a feel of what it's like to fly with Delta, KLM, and Virgin Atlantic from Portsmouth by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
8.0
Very good
8.0
Very good

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
8.0
Very good

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
8.0
Very good

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
8.0
Very good

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

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Related info for your journey

Access useful and relevant information related to your journey from Portsmouth. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated July 1, 2025.
  • What is the cheapest airport to fly out of Portsmouth?

    Istanbul airport offers the cheapest routes to Toronto, from $23; whereas Cheongju airport is typically cheaper if you're flying to Jeju City, from $24. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from Portsmouth?

    January is currently the cheapest month to fly from Portsmouth. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Portsmouth?

    Check out the cheapest flights from Portsmouth to embark to:
    Fly from Istanbul to Ankara from $23 round trip
    Fly from Cheongju to Jeju City from $24 round trip
    Fly from Orlando to New York from $33 round trip
    Fly from Riga to Stockholm from $36 round trip
    Fly from Split to Rome from $36 round trip

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