$192+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LHR
Jul 29 — Aug 51
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
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 June 29, 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 June 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 9/136:20 pm
JFK
- SOU
2 stops37h 30m
Multiple Airlines
Tue 9/299:15 am
SOU
- JFK
1 stop18h 10m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$726
This Kissandfly.com deal was found by Cheapflights users on 6/28. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:55 pm
JFK
- SOU
1 stop10h 45m
Aer Lingus
Sun 8/309:20 am
SOU
- JFK
1 stop18h 05m
Aer Lingus
Deal found 6/28![Aer Lingus logo]()
$735
This Trip.com deal was found by Cheapflights users on 6/27. 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.
Mon 8/1711:55 pm
JFK
- SOU
1 stop11h 55m
Aer Lingus
Sun 8/309:20 am
SOU
- JFK
1 stop18h 05m
Aer Lingus
Deal found 6/27![Aer Lingus logo]()
$760
This Mytrip deal was found by Cheapflights users on 6/28. 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.
Mon 8/178:30 pm
JFK
- SOU
2 stops18h 00m
Multiple Airlines
Wed 9/29:20 am
SOU
- JFK
2 stops15h 00m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$787
This Kiwi.com deal was found by Cheapflights users on 6/29. 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.
Mon 8/1711:55 pm
JFK
- SOU
1 stop14h 35m
Aer Lingus
Wed 9/29:20 am
SOU
- JFK
1 stop18h 05m
Aer Lingus
Deal found 6/29![Aer Lingus logo]()
$806
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 June 29, 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 June 29, 2026.
This Delta deal was found by Cheapflights users on 6/26. 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.
Tue 8/184:40 pm
JFK
- SOU
1 stop11h 05m
Delta
Wed 8/266:05 pm
SOU
- JFK
1 stop28h 14m
Delta
Deal found 6/26![Delta logo]()
$1,076
This KLM deal was found by Cheapflights users on 6/27. 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.
Tue 7/2810:35 pm
JFK
- SOU
1 stop29h 10m
KLM
Wed 8/129:15 am
SOU
- JFK
1 stop10h 20m
KLM
Deal found 6/27![KLM logo]()
$1,117
This Delta deal was found by Cheapflights users on 6/27. 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.
Tue 9/2210:35 pm
JFK
- SOU
1 stop13h 15m
Delta
Thu 10/19:05 am
SOU
- JFK
1 stop13h 02m
Delta
Deal found 6/27![Delta logo]()
$1,077
This Delta deal was found by Cheapflights users on 6/28. 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
JFK
- SOU
1 stop10h 55m
Delta
Wed 9/165:20 pm
SOU
- JFK
1 stop28h 47m
Delta
Deal found 6/28![Delta logo]()
$1,077
This Delta deal was found by Cheapflights users on 6/28. 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
JFK
- SOU
1 stop10h 55m
Delta
Tue 9/155:20 pm
SOU
- JFK
1 stop24h 12m
Delta
Deal found 6/28![Delta logo]()
$1,077
This Delta deal was found by Cheapflights users on 6/26. 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.
Mon 8/172:35 pm
JFK
- SOU
2 stops22h 00m
Delta
Thu 8/276:05 pm
SOU
- JFK
1 stop23h 24m
Delta
Deal found 6/26![Delta logo]()
$1,081
This Delta deal was found by Cheapflights users on 6/26. 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.
Tue 8/182:35 pm
JFK
- SOU
2 stops22h 00m
Delta
Mon 8/246:05 pm
SOU
- JFK
1 stop23h 24m
Delta
Deal found 6/26![Delta logo]()
$1,081
This Delta deal was found by Cheapflights users on 6/24. 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 7/226:00 am
JFK
- SOU
2 stops21h 45m
Delta
Tue 8/186:05 pm
SOU
- JFK
1 stop23h 24m
Delta
Deal found 6/24![Delta logo]()
$1,082
This Delta deal was found by Cheapflights users on 6/24. 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 7/292:30 pm
JFK
- SOU
2 stops22h 05m
Delta
Thu 8/206:05 pm
SOU
- JFK
1 stop25h 30m
Delta
Deal found 6/24![Delta logo]()
$1,083
This Delta deal was found by Cheapflights users on 6/24. 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 7/224:40 pm
JFK
- SOU
1 stop11h 05m
Delta
Mon 8/176:05 pm
SOU
- JFK
1 stop28h 14m
Delta
Deal found 6/24![Delta logo]()
$1,118
This Delta deal was found by Cheapflights users on 6/24. 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.
Fri 7/314:40 pm
JFK
- SOU
1 stop11h 05m
Delta
Wed 8/196:05 pm
SOU
- JFK
1 stop23h 24m
Delta
Deal found 6/24![Delta logo]()
$1,128
This Delta deal was found by Cheapflights users on 6/29. 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.
Tue 10/612:57 pm
JFK
- SOU
2 stops14h 48m
Delta
Sun 10/189:15 am
SOU
- JFK
2 stops17h 25m
Delta
Deal found 6/29![Delta logo]()
$1,142
Last-minute flights from John F Kennedy Intl to PortsmouthDiscover last-minute flight deals from John F Kennedy Intl to Portsmouth. Data last updated June 29, 2026 and is based on user searches.
Discover last-minute flight deals from John F Kennedy Intl to Portsmouth. Data last updated June 29, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Thu 7/96:20 pm
JFK
- SOU
2 stops20h 20m
Multiple Airlines
Tue 7/145:20 pm
SOU
- JFK
1 stop34h 05m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$1,090
This Mytrip deal was found by Cheapflights users on 6/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/164:55 pm
JFK
- SOU
1 stop10h 45m
Aer Lingus
Tue 7/219:15 am
SOU
- JFK
1 stop18h 10m
Aer Lingus
Deal found 6/24![Aer Lingus logo]()
$993
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Thu 7/166:20 pm
JFK
- SOU
2 stops20h 20m
Multiple Airlines
Tue 7/218:00 pm
SOU
- JFK
1 stop28h 20m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$1,002
This Delta deal was found by Cheapflights users on 6/24. 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.
Sun 7/194:40 pm
JFK
- SOU
1 stop11h 05m
Delta
Fri 8/219:15 am
SOU
- JFK
1 stop12h 50m
Delta
Deal found 6/24![Delta logo]()
$1,078
This Delta deal was found by Cheapflights users on 6/24. 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.
Sun 7/1911:00 am
JFK
- SOU
2 stops16h 45m
Delta
Tue 8/186:05 pm
SOU
- JFK
1 stop23h 24m
Delta
Deal found 6/24![Delta logo]()
$1,082
This Delta deal was found by Cheapflights users on 6/24. 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.
Tue 7/281:10 pm
JFK
- SOU
2 stops23h 25m
Delta
Fri 8/219:15 am
SOU
- JFK
1 stop10h 20m
Delta
Deal found 6/24![Delta logo]()
$1,083
This Cheapflightsfares deal was found by Cheapflights users on 6/28. 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.
Tue 7/2811:55 pm
JFK
- SOU
1 stop14h 35m
Aer Lingus
Wed 8/129:20 am
SOU
- JFK
2 stops13h 30m
Aer Lingus
Deal found 6/28![Aer Lingus logo]()
$1,084
This Delta deal was found by Cheapflights users on 6/24. 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 7/2910:14 am
JFK
- SOU
2 stops17h 31m
Delta
Wed 8/199:15 am
SOU
- JFK
2 stops18h 14m
Delta
Deal found 6/24![Delta logo]()
$1,092
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 June 29, 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 June 29, 2026.
This Virgin Atlantic deal was found by Cheapflights users on 6/25. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/24:40 pm
JFK
- SOU
1 stop19h 55m
Virgin Atlantic
Deal found 6/25![Virgin Atlantic logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Wed 10/141:25 pm
JFK
- SOU
3 stops38h 20m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Tue 10/131:25 pm
JFK
- SOU
3 stops38h 10m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 10/1112:10 am
JFK
- SOU
3 stops53h 05m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Sat 10/1012:30 am
JFK
- SOU
3 stops55h 20m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:20 pm
JFK
- SOU
2 stops32h 00m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Sat 10/178:30 pm
JFK
- SOU
2 stops34h 55m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Mon 8/36:20 pm
JFK
- SOU
2 stops32h 45m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Thu 10/1511:10 pm
JFK
- SOU
2 stops27h 10m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$313
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 June 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $726 (Kiwi.com) |
One-way from | $192 (Virgin Atlantic) |
Popular in | June |
Cheapest in | September |
Average price | $890 |
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 2,558,603 searches. Data last updated June 29, 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 - SOU
JFKSOU
New York John F Kennedy Intl
Tue 8/18
4:40 pm-8:45 am
1 stop11h 05m
Southampton Eastleigh
Wed 8/26
6:05 pm-5:19 pm
1 stop28h 14m
$1,076
Quickest round-trip
New YorkSouthampton
JFK - SOU
JFKSOU
New York John F Kennedy Intl
Tue 9/22
10:35 pm-4:50 pm
1 stop13h 15m
Southampton Eastleigh
Thu 10/1
9:05 am-5:07 pm
1 stop13h 02m
$1,077
New YorkSouthampton
JFK - SOU
JFKSOU
New York John F Kennedy Intl
Wed 9/9
4:40 pm-8:35 am
1 stop10h 55m
Southampton Eastleigh
Wed 9/16
5:20 pm-5:07 pm
1 stop28h 47m
$1,077
New YorkSouthampton
JFK - SOU
JFKSOU
New York John F Kennedy Intl
Wed 9/9
4:40 pm-8:35 am
1 stop10h 55m
Southampton Eastleigh
Tue 9/15
5:20 pm-12:32 pm
1 stop24h 12m
$1,077
New YorkSouthampton
JFK - SOU
JFKSOU
New York John F Kennedy Intl
Mon 8/17
2:35 pm-5:35 pm
2 stops22h 00m
Southampton Eastleigh
Thu 8/27
6:05 pm-12:29 pm
1 stop23h 24m
$1,081
New YorkSouthampton
JFK - SOU
JFKSOU
New York John F Kennedy Intl
Tue 8/18
2:35 pm-5:35 pm
2 stops22h 00m
Southampton Eastleigh
Mon 8/24
6:05 pm-12:29 pm
1 stop23h 24m
$1,081
New YorkSouthampton
JFK - SOU
JFKSOU
New York John F Kennedy Intl
Wed 7/22
6:00 am-8:45 am
2 stops21h 45m
Southampton Eastleigh
Tue 8/18
6:05 pm-12:29 pm
1 stop23h 24m
$1,082
New YorkSouthampton
JFK - SOU
JFKSOU
New York John F Kennedy Intl
Wed 7/29
2:30 pm-5:35 pm
2 stops22h 05m
Southampton Eastleigh
Thu 8/20
6:05 pm-2:35 pm
1 stop25h 30m
$1,083
New YorkSouthampton
JFK - SOU
JFKSOU
New York John F Kennedy Intl
Tue 7/28
10:35 pm-8:45 am
1 stop29h 10m
Southampton Eastleigh
Wed 8/12
9:15 am-2:35 pm
1 stop10h 20m
$1,117
New YorkSouthampton
JFK - SOU
JFKSOU
New York John F Kennedy Intl
Wed 7/22
4:40 pm-8:45 am
1 stop11h 05m
Southampton Eastleigh
Mon 8/17
6:05 pm-5:19 pm
1 stop28h 14m
$1,118
Showing 1-10 of 23 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 June 29, 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 June 29, 2026.
The most flights from JFK to P0R are scheduled on a Sunday (116 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (100 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.
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from John F Kennedy Intl
Popular flights
Top destinations
Alternative routes for John F Kennedy Intl to Portsmouth
See prices for flight routes from nearby airports that may be better suited for you.
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 June 29, 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 June 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 2,558,603 searches. Data last updated June 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$45 | Average$559 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$263 | Average$683 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$291 | Average$570 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$293 | Average$496 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$301 | Average$614 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$361 | Average$748 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$415 | Average$568 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$433 | Average$513 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$434 | Average$716 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$459 | Average$672 | FlexibilityNo cancel fee | On-time71% |