$279+ Cheap flights from John F Kennedy Intl, NY (JFK) to Portsmouth, England
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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LHR
Sep 26 — Oct 31
Round-trip
1 adult, Economy
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Find cheap flights from John F Kennedy Intl to Portsmouth with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from John F Kennedy Intl to Portsmouth
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Best
Last-minute
One-way
Cheapest flights from John F Kennedy Intl to PortsmouthExplore the most affordable flight options available from John F Kennedy Intl to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.
Explore the most affordable flight options available from John F Kennedy Intl to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1812:30 am -
2 stops31h 20m
Mon 11/27:25 pm -
1 stop31h 35m
Deal found 8/25![Multiple Airlines logo]()
$676
This Mytrip deal was found by Cheapflights users on 8/23. 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.
Sun 10/185:10 pm -
2 stops21h 20m
Tue 11/39:20 am -
2 stops35h 25m
Deal found 8/23![Multiple Airlines logo]()
$728
This Mytrip deal was found by Cheapflights users on 8/23. 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.
Tue 10/68:30 pm -
2 stops18h 00m
Tue 10/209:15 am -
2 stops15h 05m
Deal found 8/23![Multiple Airlines logo]()
$814
This flugladen.de deal was found by Cheapflights users on 8/22. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:55 pm -
2 stops19h 35m
Tue 10/139:15 am -
2 stops36h 45m
Deal found 8/22![Multiple Airlines logo]()
$843
Best flights from John F Kennedy Intl to PortsmouthDiscover carefully curated flight deals from John F Kennedy Intl to Portsmouth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
Discover carefully curated flight deals from John F Kennedy Intl to Portsmouth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
This Trip.com deal was found by Cheapflights users on 8/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:10 pm -
2 stops18h 40m
Tue 11/39:20 am -
2 stops35h 25m
Deal found 8/23![Multiple Airlines logo]()
$858
This Delta deal was found by Cheapflights users on 8/24. 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.
Wed 9/94:40 pm -
1 stop10h 55m
Thu 9/175:20 pm -
1 stop24h 12m
Deal found 8/24![Delta logo]()
$1,287
This KLM deal was found by Cheapflights users on 8/25. 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.
Sun 8/304:40 pm -
1 stop10h 55m
Sun 9/69:15 am -
1 stop15h 00m
Deal found 8/25![KLM logo]()
$1,363
This Delta deal was found by Cheapflights users on 8/24. 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.
Thu 9/104:40 pm -
1 stop10h 55m
Thu 9/179:05 am -
1 stop13h 02m
Deal found 8/24![Delta logo]()
$1,337
This Delta deal was found by Cheapflights users on 8/24. 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.
Thu 9/104:40 pm -
1 stop10h 55m
Wed 9/169:15 am -
1 stop10h 20m
Deal found 8/24![Delta logo]()
$1,338
This Delta deal was found by Cheapflights users on 8/26. 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.
Sun 8/3010:14 am -
2 stops17h 21m
Sun 9/69:15 am -
1 stop10h 20m
Deal found 8/26![Delta logo]()
$1,367
This KAYAK deal was found by Cheapflights users on 8/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:30 pm -
2 stops18h 20m
Sat 10/179:20 am -
1 stop14h 55m
Deal found 8/24![KLM logo]()
$3,274
Last-minute flights from John F Kennedy Intl to PortsmouthDiscover last-minute flight deals from John F Kennedy Intl to Portsmouth. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from John F Kennedy Intl to Portsmouth. Data last updated August 27, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:05 pm -
1 stop30h 35m
Fri 9/188:00 pm -
2 stops24h 55m
Deal found 8/22![Multiple Airlines logo]()
$995
This Cheapflightsfares deal was found by Cheapflights users on 8/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/194:55 pm -
1 stop10h 40m
Wed 9/309:20 am -
1 stop15h 00m
Deal found 8/21![Aer Lingus logo]()
$1,121
This Trip.com deal was found by Cheapflights users on 8/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/204:55 pm -
1 stop21h 35m
Sun 9/279:20 am -
1 stop18h 05m
Deal found 8/22![Aer Lingus logo]()
$928
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:20 pm -
2 stops33h 20m
Sun 9/279:20 am -
1 stop15h 00m
Deal found 8/22![Multiple Airlines logo]()
$968
This Mytrip deal was found by Cheapflights users on 8/25. 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.
Wed 9/2312:40 am -
3 stops27h 05m
Sun 9/278:00 pm -
2 stops29h 05m
Deal found 8/25![Multiple Airlines logo]()
$1,086
One-way flights from John F Kennedy Intl to PortsmouthSearch for one-way flight options from John F Kennedy Intl to Portsmouth. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
Search for one-way flight options from John F Kennedy Intl to Portsmouth. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:20 pm -
2 stops32h 35m
Deal found 8/24![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:30 am -
2 stops27h 05m
Deal found 8/24![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:05 pm -
2 stops29h 40m
Deal found 8/24![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:05 pm -
1 stop14h 45m
Deal found 8/24![Aer Lingus logo]()
$374
This KAYAK deal was found by Cheapflights users on 8/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:00 pm -
1 stop16h 30m
Deal found 8/24![Aer Lingus logo]()
$515
This KAYAK deal was found by Cheapflights users on 8/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:55 pm -
1 stop21h 35m
Deal found 8/26![Aer Lingus logo]()
$527
This KAYAK deal was found by Cheapflights users on 8/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:55 pm -
1 stop21h 35m
Deal found 8/24![Aer Lingus logo]()
$550
This KAYAK deal was found by Cheapflights users on 8/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:55 pm -
1 stop27h 40m
Deal found 8/22![Aer Lingus logo]()
$700
This KAYAK deal was found by Cheapflights users on 8/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:55 pm -
1 stop21h 35m
Deal found 8/23![Aer Lingus logo]()
$712
Find flight deals from John F Kennedy Intl to Portsmouth
Keep the following information in mind while searching for John F Kennedy Intl to Portsmouth flight deals. Data was last updated August 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $676 (Kiwi.com) |
One-way from | $279 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $748 |
Cheapflights Fare Finder
Customize your flight search to find flights from John F Kennedy Intl to Portsmouth 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 7,457,451 searches. Data last updated August 27, 2026.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Portsmouth that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New YorkSouthampton
JFK New York John F Kennedy Intl - SOU Southampton Eastleigh
JFKSOU
New York John F Kennedy Intl
Sun 10/18
5:10 pm-4:50 pm
2 stops18h 40m
Southampton Eastleigh
Tue 11/3
9:20 am-3:45 pm
2 stops35h 25m
$858
New YorkSouthampton
JFK New York John F Kennedy Intl - SOU Southampton Eastleigh
JFKSOU
New York John F Kennedy Intl
Wed 9/9
4:40 pm-8:35 am
1 stop10h 55m
Southampton Eastleigh
Thu 9/17
5:20 pm-12:32 pm
1 stop24h 12m
$1,287
New YorkSouthampton
JFK New York John F Kennedy Intl - SOU Southampton Eastleigh
JFKSOU
New York John F Kennedy Intl
Thu 9/10
4:40 pm-8:35 am
1 stop10h 55m
Southampton Eastleigh
Thu 9/17
9:05 am-5:07 pm
1 stop13h 02m
$1,337
Quickest round-trip
New YorkSouthampton
JFK New York John F Kennedy Intl - SOU Southampton Eastleigh
JFKSOU
New York John F Kennedy Intl
Thu 9/10
4:40 pm-8:35 am
1 stop10h 55m
Southampton Eastleigh
Wed 9/16
9:15 am-2:35 pm
1 stop10h 20m
$1,338
New YorkSouthampton
JFK New York John F Kennedy Intl - SOU Southampton Eastleigh
JFKSOU
New York John F Kennedy Intl
Sun 8/30
4:40 pm-8:35 am
1 stop10h 55m
Southampton Eastleigh
Sun 9/6
9:15 am-7:15 pm
1 stop15h 00m
$1,363
New YorkSouthampton
JFK New York John F Kennedy Intl - SOU Southampton Eastleigh
JFKSOU
New York John F Kennedy Intl
Sun 8/30
10:14 am-8:35 am
2 stops17h 21m
Southampton Eastleigh
Sun 9/6
9:15 am-2:35 pm
1 stop10h 20m
$1,367
New YorkSouthampton
JFK New York John F Kennedy Intl - SOU Southampton Eastleigh
JFKSOU
New York John F Kennedy Intl
Sun 10/11
5:30 pm-4:50 pm
2 stops18h 20m
Southampton Eastleigh
Sat 10/17
9:20 am-7:15 pm
1 stop14h 55m
$3,274
Cheapest one-way
New YorkSouthampton
JFK New York John F Kennedy Intl - SOU Southampton Eastleigh
JFKSOU
New York John F Kennedy Intl
Fri 10/9
6:20 pm-7:55 am
2 stops32h 35m
$279
New YorkSouthampton
JFK New York John F Kennedy Intl - SOU Southampton Eastleigh
JFKSOU
New York John F Kennedy Intl
Tue 9/29
12:30 am-8:35 am
2 stops27h 05m
$328
New YorkSouthampton
JFK New York John F Kennedy Intl - SOU Southampton Eastleigh
JFKSOU
New York John F Kennedy Intl
Wed 9/30
9:05 pm-7:30 pm
1 stop17h 25m
$374
Showing 1-10 of 17 resultsSorted by cheapest first
Best time to book a flight from John F Kennedy Intl to Portsmouth
Have a flexible travel schedule? Discover the best time to fly to Portsmouth from John F Kennedy Intl with our price prediction graph.
JFK-SOU
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.
Cheapflights Insights
Everything you need to know about your flight from New York John F Kennedy Intl Airport to Portsmouth
JFK-P0R
JFK-SOU
What is the cheapest time of day to fly from JFK to P0R?
Find hourly flight availability from John F Kennedy Intl to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 27, 2026.
When flying from New York John F Kennedy Intl Airport to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from New York John F Kennedy Intl Airport to Portsmouth
Explore weekly flight availability from John F Kennedy Intl to Portsmouth. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 27, 2026.
The most flights from JFK to P0R are scheduled on a Monday (109 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (79 on average).
Related info for your journey
Find useful and relevant information for your journey from John F Kennedy Intl to Portsmouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for John F Kennedy Intl to Portsmouth
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Complete your trip
Complete your trip to Portsmouth by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from John F Kennedy Intl to Portsmouth by cabin class
Find flights from John F Kennedy Intl to Portsmouth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
John F Kennedy Intl and Portsmouth flights
Browse other John F Kennedy Intl and Portsmouth flight options. Last updated on August 27, 2026.
Other flights from John F Kennedy Intl
Browse through other flights departing from John F Kennedy Intl. Flights are based on user searches made on Cheapflights and were last updated on August 27, 2026.
Popular flight searches
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John F Kennedy Intl to Portsmouth flights
Consider these flights traveling from John F Kennedy Intl to Portsmouth.
Top 10 airlines flying from John F Kennedy Intl to Portsmouth
Discover the top 10 airlines that operate flights from John F Kennedy Intl to Portsmouth. 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 7,457,451 searches. Data last updated August 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$263 | Average$616 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$378 | Average$658 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$378 | Average$664 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$408 | Average$558 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$430 | Average$546 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$458 | Average$741 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$462 | Average$718 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$463 | Average$632 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$471 | Average$668 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$479 | Average$811 | FlexibilityNo cancel fee | On-time62% |