$270+ Cheap flights from Westchester County to London (LON)
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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
HPN — LON
May 3 — May 101
Round-trip
1 adult, Economy
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Cheapest flights from Westchester County to LondonExplore the most affordable flight options available from Westchester County to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2026.
Explore the most affordable flight options available from Westchester County to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2026.
This Delta deal was found by Cheapflights users on 3/31. 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 4/1812:30 pm
HPN
- LHR
1 stop13h 40m
Delta
Wed 4/296:30 am
LHR
- HPN
2 stops16h 46m
Delta
Deal found 3/31![Delta logo]()
$725
This Delta deal was found by Cheapflights users on 3/29. 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.
Sat 8/224:19 pm
HPN
- LHR
1 stop15h 56m
Delta
Fri 9/46:30 am
LHR
- HPN
2 stops15h 10m
Delta
Deal found 3/29![Delta logo]()
$726
This Delta deal was found by Cheapflights users on 3/29. 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.
Sat 8/226:40 pm
HPN
- LHR
1 stop13h 35m
Delta
Mon 8/316:15 am
LHR
- HPN
2 stops15h 18m
Delta
Deal found 3/29![Delta logo]()
$727
This Delta deal was found by Cheapflights users on 4/3. 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 8/205:10 pm
HPN
- LHR
2 stops14h 00m
Delta
Mon 8/246:15 am
LHR
- HPN
2 stops15h 18m
Delta
Deal found 4/3![Delta logo]()
$730
This KLM deal was found by Cheapflights users on 4/1. 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.
Thu 4/2312:48 pm
HPN
- LHR
1 stop12h 37m
KLM
Sun 4/263:15 pm
LHR
- HPN
1 stop23h 33m
KLM
Deal found 4/1![KLM logo]()
$731
This Delta deal was found by Cheapflights users on 3/29. 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.
Sat 8/2212:59 pm
HPN
- LHR
1 stop12h 26m
Delta
Tue 9/13:15 pm
LHR
- HPN
1 stop23h 38m
Delta
Deal found 3/29![Delta logo]()
$733
This Delta deal was found by Cheapflights users on 3/31. 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 4/2312:48 pm
HPN
- LHR
1 stop12h 37m
Delta
Sun 4/263:15 pm
LHR
- HPN
2 stops25h 34m
Delta
Deal found 3/31![Delta logo]()
$736
This Delta deal was found by Cheapflights users on 3/31. 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 7/273:10 pm
HPN
- LHR
1 stop16h 55m
Delta
Thu 8/136:30 am
LHR
- HPN
2 stops15h 10m
Delta
Deal found 3/31![Delta logo]()
$758
This FlightHub deal was found by Cheapflights users on 4/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:55 am
HPN
- LGW
2 stops20h 40m
JetBlue
Mon 8/2412:20 pm
LGW
- HPN
2 stops26h 25m
JetBlue
Deal found 4/3![JetBlue logo]()
$1,184
This Expedia deal was found by Cheapflights users on 3/31. 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.
Tue 7/78:30 am
HPN
- LGW
2 stops20h 05m
JetBlue
Wed 7/1512:20 pm
LGW
- HPN
2 stops39h 25m
JetBlue
Deal found 3/31![JetBlue logo]()
$1,743
This Delta deal was found by Cheapflights users on 4/3. 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 4/65:17 pm
HPN
- LGW
2 stops17h 43m
Delta
Mon 4/1310:25 am
LGW
- HPN
2 stops16h 38m
Delta
Deal found 4/3![Delta logo]()
$2,065
This Delta deal was found by Cheapflights users on 3/30. 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 5/1712:50 pm
HPN
- LGW
2 stops15h 35m
Delta
Wed 5/2010:25 am
LGW
- HPN
2 stops16h 55m
Delta
Deal found 3/30![Delta logo]()
$2,371
Best flights from Westchester County to LondonDiscover carefully curated flight deals from Westchester County to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2026.
Discover carefully curated flight deals from Westchester County to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2026.
This Delta deal was found by Cheapflights users on 3/31. 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 8/166:00 am
HPN
- LHR
1 stop19h 25m
Delta
Thu 8/276:30 am
LHR
- HPN
2 stops15h 03m
Delta
Deal found 3/31![Delta logo]()
$725
This Virgin Atlantic deal was found by Cheapflights users on 4/3. 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.
Thu 8/2012:45 pm
HPN
- LHR
1 stop13h 25m
Virgin Atlantic
Mon 8/249:20 am
LHR
- HPN
1 stop17h 22m
Virgin Atlantic
Deal found 4/3![Virgin Atlantic logo]()
$732
This Finnair deal was found by Cheapflights users on 3/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:30 pm
HPN
- LHR
1 stop13h 45m
Multiple Airlines
Mon 5/1111:10 am
LHR
- HPN
1 stop15h 49m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$923
This FlightHub deal was found by Cheapflights users on 4/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:55 am
HPN
- LGW
2 stops20h 40m
JetBlue
Mon 8/2412:20 pm
LGW
- HPN
2 stops26h 25m
JetBlue
Deal found 4/3![JetBlue logo]()
$1,184
This Delta deal was found by Cheapflights users on 3/29. 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.
Mon 8/243:15 pm
HPN
- LHR
1 stop16h 50m
Delta
Wed 9/28:40 am
LHR
- HPN
2 stops18h 02m
Delta
Deal found 3/29![Delta logo]()
$726
This Delta deal was found by Cheapflights users on 3/29. 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.
Mon 8/243:15 pm
HPN
- LHR
1 stop16h 50m
Delta
Sun 8/308:55 am
LHR
- HPN
2 stops17h 47m
Delta
Deal found 3/29![Delta logo]()
$727
This Delta deal was found by Cheapflights users on 3/29. 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 8/2510:29 am
HPN
- LHR
1 stop14h 56m
Delta
Mon 8/318:55 am
LHR
- HPN
2 stops17h 47m
Delta
Deal found 3/29![Delta logo]()
$727
This Delta deal was found by Cheapflights users on 3/29. 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.
Wed 8/263:15 pm
HPN
- LHR
1 stop16h 50m
Delta
Tue 9/13:15 pm
LHR
- HPN
1 stop23h 38m
Delta
Deal found 3/29![Delta logo]()
$733
This Delta deal was found by Cheapflights users on 3/31. 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 4/235:21 pm
HPN
- LHR
2 stops13h 49m
Delta
Sun 4/263:15 pm
LHR
- HPN
2 stops25h 34m
Delta
Deal found 3/31![Delta logo]()
$831
This Delta deal was found by Cheapflights users on 4/1. 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 7/153:10 pm
HPN
- LHR
1 stop16h 55m
Delta
Mon 7/206:55 pm
LHR
- HPN
2 stops21h 58m
Delta
Deal found 4/1![Delta logo]()
$874
This Delta deal was found by Cheapflights users on 4/1. 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 7/1412:35 pm
HPN
- LHR
1 stop13h 35m
Delta
Mon 7/206:55 pm
LHR
- HPN
2 stops21h 58m
Delta
Deal found 4/1![Delta logo]()
$874
This Delta deal was found by Cheapflights users on 4/1. 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 7/1210:29 am
HPN
- LHR
1 stop21h 46m
Delta
Mon 7/206:55 pm
LHR
- HPN
2 stops21h 58m
Delta
Deal found 4/1![Delta logo]()
$874
This Expedia deal was found by Cheapflights users on 3/31. 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.
Tue 7/78:30 am
HPN
- LGW
2 stops20h 05m
JetBlue
Wed 7/1512:20 pm
LGW
- HPN
2 stops39h 25m
JetBlue
Deal found 3/31![JetBlue logo]()
$1,743
This Delta deal was found by Cheapflights users on 4/1. 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 7/1312:54 pm
HPN
- LHR
1 stop19h 21m
Delta
Mon 7/206:55 pm
LHR
- HPN
2 stops21h 58m
Delta
Deal found 4/1![Delta logo]()
$874
This Delta deal was found by Cheapflights users on 3/30. 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 5/1712:50 pm
HPN
- LGW
2 stops15h 35m
Delta
Wed 5/2010:25 am
LGW
- HPN
2 stops16h 55m
Delta
Deal found 3/30![Delta logo]()
$2,371
This Delta deal was found by Cheapflights users on 3/29. 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.
Fri 8/286:40 pm
HPN
- LGW
2 stops16h 20m
Delta
Wed 9/210:25 am
LGW
- HPN
2 stops16h 17m
Delta
Deal found 3/29![Delta logo]()
$7,211
This Delta deal was found by Cheapflights users on 4/2. 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 5/165:15 pm
HPN
- LGW
2 stops17h 45m
Delta
Sat 5/2310:25 am
LGW
- HPN
2 stops16h 55m
Delta
Deal found 4/2![Delta logo]()
$9,903
Last-minute flights from Westchester County to LondonDiscover last-minute flight deals from Westchester County to London. Data last updated April 3, 2026 and is based on user searches.
Discover last-minute flight deals from Westchester County to London. Data last updated April 3, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/3. 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 4/65:17 pm
HPN
- LGW
2 stops17h 43m
Delta
Mon 4/1310:25 am
LGW
- HPN
2 stops16h 38m
Delta
Deal found 4/3![Delta logo]()
$2,065
This Virgin Atlantic deal was found by Cheapflights users on 3/30. 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.
Wed 4/1512:48 pm
HPN
- LHR
1 stop12h 37m
Virgin Atlantic
Tue 4/219:20 am
LHR
- HPN
1 stop17h 43m
Virgin Atlantic
Deal found 3/30![Virgin Atlantic logo]()
$733
This KAYAK deal was found by Cheapflights users on 4/2. 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 4/1712:30 pm
HPN
- LHR
1 stop13h 40m
Scandinavian Airlines
Mon 4/209:20 am
LHR
- HPN
1 stop17h 43m
Scandinavian Airlines
Deal found 4/2![Scandinavian Airlines logo]()
$780
This Delta deal was found by Cheapflights users on 3/31. 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 4/1812:30 pm
HPN
- LHR
1 stop13h 40m
Delta
Wed 4/296:30 am
LHR
- HPN
2 stops16h 46m
Delta
Deal found 3/31![Delta logo]()
$725
This Delta deal was found by Cheapflights users on 3/31. 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 4/1812:30 pm
HPN
- LHR
1 stop13h 40m
Delta
Tue 4/286:15 am
LHR
- HPN
2 stops20h 48m
Delta
Deal found 3/31![Delta logo]()
$726
This KLM deal was found by Cheapflights users on 4/1. 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.
Thu 4/2312:48 pm
HPN
- LHR
1 stop12h 37m
KLM
Sun 4/263:15 pm
LHR
- HPN
1 stop23h 33m
KLM
Deal found 4/1![KLM logo]()
$731
This Delta deal was found by Cheapflights users on 3/31. 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 4/2312:48 pm
HPN
- LHR
1 stop12h 37m
Delta
Sun 4/263:15 pm
LHR
- HPN
2 stops25h 34m
Delta
Deal found 3/31![Delta logo]()
$736
This Delta deal was found by Cheapflights users on 3/31. 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 5/83:15 pm
HPN
- LHR
1 stop16h 50m
Delta
Wed 5/131:25 pm
LHR
- HPN
1 stop25h 23m
Delta
Deal found 3/31![Delta logo]()
$783
This Delta deal was found by Cheapflights users on 4/1. 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 5/1612:30 pm
HPN
- LHR
2 stops18h 35m
Delta
Sat 5/238:05 pm
LHR
- HPN
2 stops20h 46m
Delta
Deal found 4/1![Delta logo]()
$802
This Delta deal was found by Cheapflights users on 4/2. 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 5/165:15 pm
HPN
- LGW
2 stops17h 45m
Delta
Sat 5/2310:25 am
LGW
- HPN
2 stops16h 55m
Delta
Deal found 4/2![Delta logo]()
$9,903
This Delta deal was found by Cheapflights users on 3/30. 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 5/1712:50 pm
HPN
- LGW
2 stops15h 35m
Delta
Wed 5/2010:25 am
LGW
- HPN
2 stops16h 55m
Delta
Deal found 3/30![Delta logo]()
$2,371
One-way flights from Westchester County to LondonSearch for one-way flight options from Westchester County to London. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.
Search for one-way flight options from Westchester County to London. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.
This Delta deal was found by Cheapflights users on 3/31. 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 4/2512:48 pm
HPN
- LHR
1 stop19h 27m
Delta
Deal found 3/31![Delta logo]()
$270
This Delta deal was found by Cheapflights users on 3/30. 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 5/165:15 pm
HPN
- LHR
2 stops13h 50m
Delta
Deal found 3/30![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 3/29. 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.
Thu 7/2312:54 pm
HPN
- LHR
1 stop13h 21m
Delta
Deal found 3/29![Delta logo]()
$336
This Delta deal was found by Cheapflights users on 3/29. 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.
Fri 7/176:49 pm
HPN
- LHR
1 stop31h 26m
Delta
Deal found 3/29![Delta logo]()
$349
This KAYAK deal was found by Cheapflights users on 3/30. 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.
Sat 5/163:15 pm
HPN
- LHR
1 stop16h 50m
Scandinavian Airlines
Deal found 3/30![Scandinavian Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 3/29. 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.
Sat 7/184:29 pm
HPN
- LHR
2 stops16h 16m
Delta
Deal found 3/29![Delta logo]()
$356
This Delta deal was found by Cheapflights users on 3/30. 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 4/1512:48 pm
HPN
- LHR
1 stop12h 37m
Delta
Deal found 3/30![Delta logo]()
$391
This British Airways deal was found by Cheapflights users on 4/2. 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.
Thu 5/74:30 pm
HPN
- LHR
1 stop13h 45m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 3/29. 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.
Wed 7/224:29 pm
HPN
- LGW
2 stops18h 31m
Delta
Deal found 3/29![Delta logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 5/165:15 pm
HPN
- STN
3 stops49h 35m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 3/29. 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 7/2110:29 am
HPN
- LHR
2 stops18h 21m
Delta
Deal found 3/29![Delta logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 5/165:15 pm
HPN
- LTN
3 stops48h 05m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$453
Find flight deals from Westchester County to London
Keep the following information in mind while searching for Westchester County to London flight deals. Data was last updated April 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $725 (Delta) |
One-way from | $270 (Delta) |
Popular in | December |
Cheapest in | September |
Average price | $582 |
Cheapflights Fare Finder
Customize your flight search to find flights from Westchester County to London 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 April 3, 2026.
Use the filters below to find and compare flights from Westchester County to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
White PlainsLondon
HPN - LHR
HPNLHR
White Plains Westchester County
Sun 8/16
6:00 am-6:25 am
1 stop19h 25m
London Heathrow
Thu 8/27
6:30 am-4:33 pm
2 stops15h 03m
$725
White PlainsLondon
HPN - LHR
HPNLHR
White Plains Westchester County
Mon 8/24
3:15 pm-1:05 pm
1 stop16h 50m
London Heathrow
Wed 9/2
8:40 am-9:42 pm
2 stops18h 02m
$726
White PlainsLondon
HPN - LHR
HPNLHR
White Plains Westchester County
Mon 8/24
3:15 pm-1:05 pm
1 stop16h 50m
London Heathrow
Sun 8/30
8:55 am-9:42 pm
2 stops17h 47m
$727
White PlainsLondon
HPN - LHR
HPNLHR
White Plains Westchester County
Tue 8/25
10:29 am-6:25 am
1 stop14h 56m
London Heathrow
Mon 8/31
8:55 am-9:42 pm
2 stops17h 47m
$727
White PlainsLondon
HPN - LHR
HPNLHR
White Plains Westchester County
Thu 8/20
12:45 pm-7:10 am
1 stop13h 25m
London Heathrow
Mon 8/24
9:20 am-9:42 pm
1 stop17h 22m
$732
White PlainsLondon
HPN - LHR
HPNLHR
White Plains Westchester County
Wed 8/26
3:15 pm-1:05 pm
1 stop16h 50m
London Heathrow
Tue 9/1
3:15 pm-9:53 am
1 stop23h 38m
$733
White PlainsLondon
HPN - LHR
HPNLHR
White Plains Westchester County
Thu 4/23
5:21 pm-12:10 pm
2 stops13h 49m
London Heathrow
Sun 4/26
3:15 pm-11:49 am
2 stops25h 34m
$831
White PlainsLondon
HPN - LHR
HPNLHR
White Plains Westchester County
Wed 7/15
3:10 pm-1:05 pm
1 stop16h 55m
London Heathrow
Mon 7/20
6:55 pm-11:53 am
2 stops21h 58m
$874
White PlainsLondon
HPN - LHR
HPNLHR
White Plains Westchester County
Tue 7/14
12:35 pm-7:10 am
1 stop13h 35m
London Heathrow
Mon 7/20
6:55 pm-11:53 am
2 stops21h 58m
$874
White PlainsLondon
HPN - LHR
HPNLHR
White Plains Westchester County
Sun 7/12
10:29 am-1:15 pm
1 stop21h 46m
London Heathrow
Mon 7/20
6:55 pm-11:53 am
2 stops21h 58m
$874
Showing 1-10 of 47 resultsSorted by cheapest first
Best time to book a flight from Westchester County to London
Have a flexible travel schedule? Discover the best time to fly to London from Westchester County with our price prediction graph.
HPN-LHR
HPN-LGW
HPN-STN
HPN-LTN
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 Westchester County to London
zzREU-LON
HPN-LHR
HPN-LGW
HPN-STN
HPN-LTN
No data available for this route at this time. Please check back soon.
Related info for your journey
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