$294+ Cheap flights to 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights to Portsmouth with Cheapflights
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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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Cheapest flights to PortsmouthExplore the most affordable flight options available to Portsmouth. Find the lowest fares based on data from user searches, with prices last updated on September 11, 2026.
Explore the most affordable flight options available to Portsmouth. Find the lowest fares based on data from user searches, with prices last updated on September 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/285:00 pm -
1 stop10h 45m
Sun 12/69:20 am -
1 stop15h 09m
Deal found 9/10![Aer Lingus logo]()
$615
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:00 pm -
1 stop10h 50m
Sun 11/19:20 am -
1 stop15h 09m
Deal found 9/10![Aer Lingus logo]()
$629
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:45 pm -
2 stops22h 45m
Mon 9/288:00 pm -
2 stops23h 45m
Deal found 9/10![Multiple Airlines logo]()
$655
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/1711:00 pm -
2 stops52h 40m
Sun 11/17:30 pm -
1 stop30h 30m
Deal found 9/6![Multiple Airlines logo]()
$692
This Orbitz deal was found by Cheapflights users on 9/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:40 pm -
1 stop13h 15m
Mon 12/79:20 am -
1 stop11h 50m
Deal found 9/10![Aer Lingus logo]()
$698
This Mytrip deal was found by Cheapflights users on 9/7. 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 11/97:25 pm -
2 stops19h 05m
Mon 11/167:25 pm -
2 stops29h 40m
Deal found 9/7![Multiple Airlines logo]()
$718
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/1611:00 pm -
1 stop14h 55m
Sun 11/17:30 pm -
1 stop30h 30m
Deal found 9/8![Multiple Airlines logo]()
$734
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:35 pm -
1 stop10h 05m
Wed 10/289:20 am -
1 stop11h 50m
Deal found 9/9![Aer Lingus logo]()
$752
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/1611:55 pm -
1 stop11h 55m
Sun 11/17:30 pm -
2 stops25h 25m
Deal found 9/8![Multiple Airlines logo]()
$772
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/1312:30 am -
2 stops27h 05m
Tue 11/39:20 am -
1 stop12h 09m
Deal found 9/8![Multiple Airlines logo]()
$773
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/1911:00 pm -
2 stops52h 40m
Tue 11/39:20 am -
1 stop11h 50m
Deal found 9/7![Multiple Airlines logo]()
$779
This Expedia deal was found by Cheapflights users on 9/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:35 pm -
1 stop20h 55m
Fri 10/309:20 am -
1 stop11h 50m
Deal found 9/8![Aer Lingus logo]()
$784
Best flights to PortsmouthDiscover carefully curated flight deals to Portsmouth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals to Portsmouth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/1611:00 pm -
1 stop14h 55m
Sun 11/17:30 pm -
1 stop30h 30m
Deal found 9/8![Multiple Airlines logo]()
$734
This Expedia deal was found by Cheapflights users on 9/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:35 pm -
1 stop10h 05m
Wed 10/289:20 am -
1 stop11h 50m
Deal found 9/6![Aer Lingus logo]()
$865
This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:20 pm -
1 stop14h 40m
Mon 12/75:30 pm -
1 stop22h 54m
Deal found 9/10![KLM logo]()
$970
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:35 pm -
2 stops22h 30m
Mon 12/145:30 pm -
2 stops30h 55m
Deal found 9/10![Delta logo]()
$985
This Mytrip deal was found by Cheapflights users on 9/8. 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.
Fri 10/164:00 pm -
2 stops19h 50m
Sun 11/15:30 pm -
3 stops27h 08m
Deal found 9/8![Multiple Airlines logo]()
$847
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:35 pm -
2 stops22h 30m
Mon 12/145:30 pm -
2 stops30h 55m
Deal found 9/10![Delta logo]()
$985
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/145:35 pm -
1 stop10h 05m
Tue 11/39:20 am -
2 stops40h 40m
Deal found 9/8![Multiple Airlines logo]()
$900
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1711:44 am -
2 stops15h 26m
Fri 12/118:40 am -
2 stops32h 59m
Deal found 9/10![Delta logo]()
$991
This KLM deal was found by Cheapflights users on 9/7. 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.
Mon 10/191:59 pm -
2 stops13h 36m
Tue 11/38:40 am -
2 stops14h 53m
Deal found 9/7![KLM logo]()
$1,127
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:00 pm -
2 stops32h 10m
Mon 12/145:30 pm -
2 stops30h 55m
Deal found 9/10![Delta logo]()
$992
This Mytrip deal was found by Cheapflights users on 9/6. 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.
Sat 10/175:40 pm -
3 stops17h 35m
Sun 11/17:30 pm -
2 stops24h 10m
Deal found 9/6![Multiple Airlines logo]()
$1,036
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:00 pm -
1 stop10h 10m
Mon 11/305:30 pm -
1 stop25h 30m
Deal found 9/10![Delta logo]()
$1,000
This Mytrip deal was found by Cheapflights users on 9/6. 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 10/214:45 pm -
2 stops21h 45m
Wed 10/289:20 am -
2 stops17h 23m
Deal found 9/6![Multiple Airlines logo]()
$1,111
This Delta deal was found by Cheapflights users on 9/9. 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 10/69:15 pm -
1 stop14h 35m
Sun 10/189:15 am -
1 stop12h 50m
Deal found 9/9![Delta logo]()
$1,021
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:15 pm -
2 stops14h 20m
Thu 11/58:40 am -
1 stop15h 40m
Deal found 9/10![Delta logo]()
$1,025
This Mytrip deal was found by Cheapflights users on 9/8. 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 10/142:30 pm -
2 stops15h 35m
Tue 11/38:00 pm -
3 stops29h 00m
Deal found 9/8![Multiple Airlines logo]()
$1,193
This Delta deal was found by Cheapflights users on 9/9. 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 10/229:30 am -
2 stops18h 05m
Thu 11/58:40 am -
2 stops20h 08m
Deal found 9/9![Delta logo]()
$1,035
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:51 pm -
2 stops19h 09m
Sun 12/139:30 am -
2 stops27h 34m
Deal found 9/10![Delta logo]()
$1,035
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:00 pm -
2 stops17h 05m
Thu 12/108:40 am -
2 stops15h 45m
Deal found 9/10![Delta logo]()
$1,086
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:00 pm -
1 stop10h 10m
Mon 11/308:40 am -
1 stop15h 40m
Deal found 9/10![Delta logo]()
$1,111
This Delta deal was found by Cheapflights users on 9/7. 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 10/69:15 pm -
1 stop14h 35m
Tue 10/135:20 pm -
1 stop26h 15m
Deal found 9/7![Delta logo]()
$1,121
This Delta deal was found by Cheapflights users on 9/7. 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 2/112:25 pm -
2 stops14h 45m
Mon 2/155:30 pm -
1 stop22h 53m
Deal found 9/7![Delta logo]()
$1,134
This Delta deal was found by Cheapflights users on 9/7. 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 10/2111:00 am -
2 stops16h 35m
Wed 10/288:40 am -
2 stops16h 47m
Deal found 9/7![Delta logo]()
$1,135
This Delta deal was found by Cheapflights users on 9/6. 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 1/125:00 pm -
1 stop10h 10m
Fri 1/158:40 am -
1 stop11h 20m
Deal found 9/6![Delta logo]()
$1,146
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:00 pm -
1 stop10h 55m
Mon 11/308:40 am -
1 stop15h 40m
Deal found 9/10![Delta logo]()
$1,151
This Delta deal was found by Cheapflights users on 9/7. 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 10/810:40 pm -
1 stop13h 10m
Tue 10/139:05 am -
1 stop10h 30m
Deal found 9/7![Delta logo]()
$1,171
This Delta deal was found by Cheapflights users on 9/6. 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.
Sat 10/177:30 pm -
2 stops32h 05m
Sun 11/15:30 pm -
2 stops31h 34m
Deal found 9/6![Delta logo]()
$1,177
Last-minute flights to PortsmouthDiscover last-minute flight deals to Portsmouth. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals to Portsmouth. Data last updated September 11, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:45 pm -
2 stops22h 45m
Mon 9/288:00 pm -
2 stops23h 45m
Deal found 9/10![Multiple Airlines logo]()
$655
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/1312:30 am -
2 stops27h 05m
Tue 11/39:20 am -
1 stop12h 09m
Deal found 9/8![Multiple Airlines logo]()
$773
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/1611:00 pm -
1 stop14h 55m
Sun 11/17:30 pm -
1 stop30h 30m
Deal found 9/8![Multiple Airlines logo]()
$734
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/1611:55 pm -
1 stop11h 55m
Sun 11/17:30 pm -
2 stops25h 25m
Deal found 9/8![Multiple Airlines logo]()
$772
This Mytrip deal was found by Cheapflights users on 9/8. 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.
Fri 10/1611:35 am -
2 stops26h 55m
Sun 11/18:00 pm -
2 stops24h 38m
Deal found 9/8![Multiple Airlines logo]()
$790
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/1711:00 pm -
2 stops52h 40m
Sun 11/17:30 pm -
1 stop30h 30m
Deal found 9/6![Multiple Airlines logo]()
$692
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/1911:00 pm -
2 stops52h 40m
Tue 11/39:20 am -
1 stop11h 50m
Deal found 9/7![Multiple Airlines logo]()
$779
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/2012:30 am -
2 stops27h 05m
Wed 10/289:20 am -
1 stop12h 09m
Deal found 9/6![Multiple Airlines logo]()
$800
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:35 pm -
1 stop10h 05m
Wed 10/289:20 am -
1 stop11h 50m
Deal found 9/9![Aer Lingus logo]()
$752
This Expedia deal was found by Cheapflights users on 9/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:35 pm -
1 stop20h 55m
Fri 10/309:20 am -
1 stop11h 50m
Deal found 9/8![Aer Lingus logo]()
$784
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/2311:55 pm -
1 stop14h 35m
Fri 10/303:00 pm -
2 stops29h 55m
Deal found 9/8![Multiple Airlines logo]()
$825
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:00 pm -
1 stop10h 50m
Sun 11/19:20 am -
1 stop15h 09m
Deal found 9/10![Aer Lingus logo]()
$629
One-way flights to PortsmouthSearch for one-way flight options to Portsmouth. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options to Portsmouth. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/236:20 pm -
2 stops34h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/239:05 pm -
1 stop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Aer Lingus logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/235:35 pm -
1 stop20h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Aer Lingus logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/234:45 pm -
2 stops21h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/2311:55 pm -
2 stops14h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$435
This KAYAK deal was found by Cheapflights users on 9/6. 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.
Wed 9/305:35 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Aer Lingus logo]()
$513
This KAYAK deal was found by Cheapflights users on 9/9. 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 11/109:15 pm -
1 stop30h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Aer Lingus logo]()
$521
This KAYAK deal was found by Cheapflights users on 9/6. 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 11/277:25 pm -
1 stop32h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Aer Lingus logo]()
$526
This KAYAK deal was found by Cheapflights users on 9/9. 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 12/299:15 pm -
1 stop30h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Aer Lingus logo]()
$548
This KAYAK deal was found by Cheapflights users on 9/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:35 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Aer Lingus logo]()
$578
This Delta deal was found by Cheapflights users on 9/9. 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 11/410:35 pm -
1 stop28h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$586
This Delta deal was found by Cheapflights users on 9/9. 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 11/46:00 pm -
2 stops18h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$590
Find flight deals to Portsmouth
Find the latest flights to Portsmouth in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on September 11, 2026.
Popular in | June |
|---|---|
Cheapest in | January |
Average price | $646 |
Round-trip from | $599 |
One-way from | $294 |
Cheapflights Fare Finder
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 7,457,451 searches and data was last updated on September 11, 2026.
Use the filters below to find and compare flights to Portsmouth that are best for you.
Fly from
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
Fri 10/23
9:05 pm-7:30 pm
1 stop17h 25m
Southampton Eastleigh
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$358
NewarkSouthampton
EWR Newark - SOU Southampton Eastleigh
EWRSOU
Newark
Fri 10/23
5:35 pm-7:30 pm
1 stop20h 55m
Southampton Eastleigh
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$371
New YorkSouthampton
JFK New York John F Kennedy Intl - SOU Southampton Eastleigh
JFKSOU
New York John F Kennedy Intl
Thu 10/22
12:30 am-8:40 am
3 stops27h 10m
Southampton Eastleigh
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$381
New YorkSouthampton
LGA New York LaGuardia - SOU Southampton Eastleigh
LGASOU
New York LaGuardia
Fri 10/23
4:45 pm-7:30 pm
2 stops21h 45m
Southampton Eastleigh
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$422
NewarkSouthampton
EWR Newark - SOU Southampton Eastleigh
EWRSOU
Newark
Fri 10/23
11:55 pm-6:55 pm
2 stops14h 00m
Southampton Eastleigh
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$435
Quickest round-trip
NewarkSouthampton
EWR Newark - SOU Southampton Eastleigh
EWRSOU
Newark
Wed 9/30
5:35 pm-8:40 am
1 stop10h 05m
Southampton Eastleigh
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$513
New YorkSouthampton
JFK New York John F Kennedy Intl - SOU Southampton Eastleigh
JFKSOU
New York John F Kennedy Intl
Tue 11/10
9:15 pm-8:50 am
1 stop30h 35m
Southampton Eastleigh
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$521
New YorkSouthampton
JFK New York John F Kennedy Intl - SOU Southampton Eastleigh
JFKSOU
New York John F Kennedy Intl
Fri 11/27
9:15 pm-8:45 am
1 stop30h 30m
Southampton Eastleigh
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$526
NewarkSouthampton
EWR Newark - SOU Southampton Eastleigh
EWRSOU
Newark
Sun 9/27
5:35 pm-8:40 am
1 stop10h 05m
Southampton Eastleigh
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$578
New YorkSouthampton
LGA New York LaGuardia - SOU Southampton Eastleigh
LGASOU
New York LaGuardia
Wed 11/4
6:00 pm-5:05 pm
2 stops18h 05m
Southampton Eastleigh
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$590
Showing 1-10 of 52 resultsSorted by cheapest first
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.
EWR-SOU
JFK-SOU
LGA-SOU
SWF-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 to Portsmouth
NYC-P0R
EWR-SOU
JFK-SOU
LGA-SOU
SWF-SOU
How long is the flight to Portsmouth?
On average, a flight from New York to Portsmouth takes 20 hours 18 minutes. Flights to Portsmouth from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.
Weekly flight availability to Portsmouth
The most flights from New York to Portsmouth are scheduled on a Wednesday (159 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (149 on average).
Rainfall in Portsmouth by month
Plan your trip to Portsmouth by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Portsmouth ranges from 1.0 - 3.0 inches per month. December is typically the wettest month, when rainfall can reach 3.0 in. July is typically the driest time to visit Portsmouth when rainfall is around 1.0 in.
Temperature in Portsmouth by month
Plan your trip to Portsmouth by taking into account the average temperature totals by month.
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).
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 September 11, 2026.
Get a feel of what it's like to fly with Aer Lingus to the United Kingdom 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.
Entertainment
7.0
Food
6.7
Overall
7.3
Boarding
7.5
Crew
8.1
Comfort
7.2
Reviews
1 / 20
4.0
OkayTadhg,Mar 2025
DUB - MAN
Entertainment
7.0
Food
6.7
Overall
7.3
Boarding
7.5
Crew
8.1
Comfort
7.2
Reviews
1 / 20
4.0
OkayTadhg,Mar 2025
DUB - MAN
FAQs about flying to Portsmouth
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