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Portsmouth

$50+ 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JFK
gru 13 — gru 201
sob. 12/13
sob. 12/20
1 adult, Economy
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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 Listopad 13, 2025.

Cheapest airline

Ryanair
On average, Ryanair currently has the cheapest one-way flight from Portsmouth (avg. price of $157).
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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 Listopad 13, 2025.

This KLM deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ndz. 5/109:20 amSOU - SPU
1 stop12h 20mKLM
śr. 5/1312:50 pmSPU - SOU
1 stop20h 55mKLM
Deal found 11/12$264
This British Airways deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pon. 3/306:50 amSOU - ATH
2 stops17h 25mBritish Airways
wt. 3/316:30 pmATH - SOU
2 stops16h 55mBritish Airways
Deal found 11/12$541
This Mytrip deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 12/312:25 pmSOU - EWR
3 stops30h 10mMultiple Airlines
wt. 12/95:30 pmEWR - SOU
2 stops17h 05mMultiple Airlines
Deal found 11/12$549
This Mytrip deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 1/89:30 amSOU - EWR
3 stops32h 55mMultiple Airlines
śr. 1/215:40 pmEWR - SOU
2 stops21h 00mMultiple Airlines
Deal found 11/13$558
This KLM deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pon. 3/305:35 pmSOU - ATH
1 stop17h 10mKLM
wt. 3/315:25 pmATH - SOU
1 stop17h 25mKLM
Deal found 11/12$560
This Delta deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pt. 3/278:40 amSOU - BOS
1 stop15h 15mDelta
pon. 3/308:20 pmBOS - SOU
1 stop31h 30mDelta
Deal found 11/11$607
This Virgin Atlantic deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 3/266:05 pmSOU - LAX
2 stops37h 02mVirgin Atlantic
pon. 3/304:50 pmLAX - SOU
1 stop32h 00mVirgin Atlantic
Deal found 11/12$612
This Delta deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pon. 2/29:25 amSOU - LAX
1 stop34h 20mDelta
śr. 2/1111:55 pmLAX - SOU
2 stops24h 30mDelta
Deal found 11/13$645
This Delta deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 3/45:30 pmSOU - SEA
1 stop26h 05mDelta
ndz. 3/811:59 pmSEA - SOU
2 stops25h 11mDelta
Deal found 11/11$650
This Virgin Atlantic deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 3/48:40 amSOU - SEA
1 stop34h 55mVirgin Atlantic
ndz. 3/84:00 pmSEA - SOU
1 stop33h 10mVirgin Atlantic
Deal found 11/10$651
This Mytrip deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 1/89:30 amSOU - JFK
1 stop12h 20mAer Lingus
śr. 1/215:00 pmJFK - SOU
1 stop10h 45mAer Lingus
Deal found 11/13$653
This Mytrip deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pt. 1/238:10 pmSOU - JFK
2 stops26h 10mMultiple Airlines
pon. 1/266:05 pmJFK - SOU
2 stops15h 45mMultiple Airlines
Deal found 11/11$654

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 Listopad 13, 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

SouthamptonSplit

SOU - SPU

SOUSPU

Southampton Eastleigh

ndz. 5/10

9:20 am-10:40 pm

1 stop12h 20m

Split

śr. 5/13

12:50 pm-8:45 am

1 stop20h 55m

$264

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

pon. 3/30

6:50 am-2:15 am

2 stops17h 25m

Athens Eleftherios V.

wt. 3/31

6:30 pm-9:25 am

2 stops16h 55m

$541

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

śr. 12/3

12:25 pm-3:40 pm

2 stops32h 15m

Newark

wt. 12/9

5:30 pm-3:35 pm

2 stops17h 05m

$560

SouthamptonAthens

SOU - ATH

SOUATH

Southampton Eastleigh

pon. 3/30

5:35 pm-12:45 pm

1 stop17h 10m

Athens Eleftherios V.

wt. 3/31

5:25 pm-8:50 am

1 stop17h 25m

$560

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

pt. 3/27

8:40 am-7:55 pm

1 stop15h 15m

Boston Logan Intl

pon. 3/30

8:20 pm-8:50 am

1 stop31h 30m

$607

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

czw. 3/26

6:05 pm-12:07 am

2 stops37h 02m

Los Angeles

pon. 3/30

4:50 pm-8:50 am

1 stop32h 00m

$612

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

pon. 2/2

9:25 am-11:45 am

1 stop34h 20m

Los Angeles

śr. 2/11

11:55 pm-8:25 am

2 stops24h 30m

$645

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

pon. 2/2

9:25 am-11:45 am

1 stop34h 20m

Los Angeles

wt. 2/10

1:45 pm-5:00 pm

1 stop19h 15m

$645

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

śr. 3/4

5:30 pm-11:35 am

1 stop26h 05m

Seattle/Tacoma Intl

ndz. 3/8

9:55 pm-5:00 pm

2 stops36h 05m

$650

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

śr. 3/4

5:30 pm-11:35 am

1 stop26h 05m

Seattle/Tacoma Intl

ndz. 3/8

11:59 pm-8:10 am

2 stops25h 11m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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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, August is the cheapest month in which you can book a flight from Portsmouth (average of $130). Flying from Portsmouth in July will prove the most costly (average of $455). 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 Sunday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Sunday afternoons when fares are usually the most expensive.

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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 Listopad 13, 2025.

  • What is the cheapest airport to fly out of Portsmouth?

    Istanbul airport offers the cheapest routes to Cairo, 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?

    August 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 Bogotá to Medellín from $28 round trip
    Fly from Medellín to Bogotá from $29 round trip
    Fly from Venice to Tirana from $30 round trip

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