$529+ Cheap flights from Heathrow (LHR) to Buffalo (BUF)
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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BUF
Oct 10 — Oct 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Heathrow to Buffalo 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 Heathrow to Buffalo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Heathrow to BuffaloExplore the most affordable flight options available from Heathrow to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Heathrow to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:55 am -
1 stop17h 02m
Sun 10/46:00 am -
1 stop9h 45m
Deal found 9/7![JetBlue logo]()
$737
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:15 am -
1 stop11h 28m
Thu 10/158:50 pm -
1 stop28h 40m
Deal found 9/10![JetBlue logo]()
$738
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:40 am -
1 stop30h 29m
Mon 10/57:50 pm -
1 stop32h 40m
Deal found 9/8![JetBlue logo]()
$739
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:40 am -
1 stop30h 29m
Thu 10/112:19 pm -
1 stop27h 26m
Deal found 9/8![JetBlue logo]()
$772
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.
Thu 10/88:15 am -
1 stop12h 26m
Fri 10/232:54 pm -
1 stop10h 36m
Deal found 9/8![JetBlue logo]()
$787
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:20 pm -
1 stop16h 12m
Mon 11/93:48 pm -
1 stop24h 52m
Deal found 9/7![JetBlue logo]()
$823
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:05 am -
2 stops17h 10m
Tue 10/611:20 am -
2 stops22h 15m
Deal found 9/10![Scandinavian Airlines logo]()
$836
This Flighttix 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:55 am -
1 stop25h 05m
Wed 10/212:54 pm -
1 stop10h 36m
Deal found 9/9![JetBlue logo]()
$850
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:05 am -
2 stops17h 10m
Wed 11/411:20 am -
2 stops17h 00m
Deal found 9/8![Scandinavian Airlines logo]()
$851
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:20 pm -
1 stop11h 41m
Sun 11/156:00 am -
1 stop9h 55m
Deal found 9/6![JetBlue logo]()
$854
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:20 pm -
1 stop11h 41m
Wed 11/112:09 pm -
1 stop11h 46m
Deal found 9/7![JetBlue logo]()
$859
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:55 am -
1 stop12h 04m
Fri 11/62:09 pm -
1 stop11h 46m
Deal found 9/8![JetBlue logo]()
$862
Best flights from Heathrow to BuffaloDiscover carefully curated flight deals from Heathrow to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Heathrow to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:20 pm -
1 stop11h 41m
Sun 11/156:00 am -
1 stop9h 55m
Deal found 9/6![JetBlue logo]()
$854
This Flighttix 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:40 am -
1 stop31h 08m
Thu 10/293:53 pm -
1 stop11h 52m
Deal found 9/7![Multiple Airlines logo]()
$878
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:45 am -
2 stops21h 05m
Mon 11/28:55 pm -
1 stop19h 25m
Deal found 9/8![United Airlines logo]()
$923
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:40 am -
1 stop16h 19m
Mon 11/29:10 pm -
1 stop28h 45m
Deal found 9/6![JetBlue logo]()
$869
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:05 pm -
2 stops15h 48m
Fri 10/232:54 pm -
2 stops16h 01m
Deal found 9/8![Multiple Airlines logo]()
$986
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:50 am -
2 stops18h 00m
Wed 11/42:55 pm -
1 stop10h 45m
Deal found 9/8![United Airlines logo]()
$1,003
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:00 am -
1 stop13h 43m
Tue 10/276:00 am -
2 stops21h 10m
Deal found 9/9![United Airlines logo]()
$1,006
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/169:10 am -
1 stop13h 51m
Wed 12/232:50 pm -
2 stops35h 20m
Deal found 9/7![United Airlines logo]()
$1,014
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:00 pm -
1 stop12h 11m
Tue 11/36:00 am -
1 stop19h 20m
Deal found 9/8![United Airlines logo]()
$1,017
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:50 am -
2 stops14h 53m
Wed 10/2810:51 am -
1 stop15h 29m
Deal found 9/6![United Airlines logo]()
$1,025
This United Airlines deal was found by Cheapflights users on 9/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:50 am -
2 stops21h 21m
Mon 10/510:10 am -
1 stop15h 45m
Deal found 9/5![United Airlines logo]()
$1,045
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:50 am -
2 stops17h 22m
Sun 10/43:52 pm -
1 stop23h 48m
Deal found 9/7![United Airlines logo]()
$1,045
Last-minute flights from Heathrow to BuffaloDiscover last-minute flight deals from Heathrow to Buffalo. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Buffalo. Data last updated September 10, 2026 and is based on user searches.
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:15 am -
1 stop11h 28m
Thu 10/158:50 pm -
1 stop28h 40m
Deal found 9/10![JetBlue logo]()
$738
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:40 am -
1 stop30h 29m
Thu 10/112:19 pm -
1 stop27h 26m
Deal found 9/8![JetBlue logo]()
$772
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:05 am -
2 stops17h 10m
Tue 10/611:20 am -
2 stops22h 15m
Deal found 9/10![Scandinavian Airlines logo]()
$836
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:40 am -
1 stop30h 29m
Mon 10/57:50 pm -
1 stop32h 40m
Deal found 9/8![JetBlue logo]()
$739
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:55 am -
1 stop17h 02m
Sun 10/46:00 am -
1 stop9h 45m
Deal found 9/7![JetBlue logo]()
$737
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:05 am -
2 stops17h 10m
Wed 11/411:20 am -
2 stops17h 00m
Deal found 9/8![Scandinavian Airlines logo]()
$851
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:55 am -
1 stop12h 04m
Fri 11/62:09 pm -
1 stop11h 46m
Deal found 9/8![JetBlue logo]()
$862
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:40 am -
1 stop15h 53m
Mon 11/22:09 pm -
1 stop11h 46m
Deal found 9/8![JetBlue logo]()
$877
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.
Thu 10/88:15 am -
1 stop12h 26m
Fri 10/232:54 pm -
1 stop10h 36m
Deal found 9/8![JetBlue logo]()
$787
This Flighttix 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:55 am -
1 stop25h 05m
Wed 10/212:54 pm -
1 stop10h 36m
Deal found 9/9![JetBlue logo]()
$850
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:40 am -
1 stop16h 19m
Mon 11/29:10 pm -
1 stop28h 45m
Deal found 9/6![JetBlue logo]()
$869
This Justfly.com deal was found by Cheapflights users on 9/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:25 am -
1 stop11h 33m
Sat 11/72:09 pm -
1 stop11h 46m
Deal found 9/5![JetBlue logo]()
$865
One-way flights from Heathrow to BuffaloSearch for one-way flight options from Heathrow to Buffalo. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Heathrow to Buffalo. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:15 am -
1 stop28h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![JetBlue logo]()
$529
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:55 am -
1 stop16h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![JetBlue logo]()
$543
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:40 am -
1 stop16h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![JetBlue logo]()
$557
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:10 pm -
3 stops27h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$560
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:15 am -
1 stop15h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![JetBlue logo]()
$564
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/119:20 am -
1 stop29h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![JetBlue logo]()
$567
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.
Fri 12/1112:15 pm -
3 stops35h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$620
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.
Thu 11/512:20 pm -
1 stop16h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![JetBlue logo]()
$624
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.
Fri 10/166:00 am -
3 stops35h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$632
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:40 am -
1 stop15h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![JetBlue logo]()
$642
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.
Thu 10/152:10 pm -
2 stops33h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![WestJet logo]()
$658
Find flight deals from Heathrow to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $737 (TravelUp) |
One-way from | $529 (TravelUp) |
Popular in | August |
Cheapest in | January |
Average price | $773 |
Cheapflights Fare Finder
Customize your flight search to find flights from Heathrow to Buffalo 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 September 10, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LondonBuffalo
LHR London Heathrow - BUF Buffalo
LHRBUF
London Heathrow
Thu 10/15
2:10 pm-12:59 pm
3 stops27h 49m
Buffalo
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$560
LondonBuffalo
LHR London Heathrow - BUF Buffalo
LHRBUF
London Heathrow
Wed 10/7
8:40 am-7:33 pm
1 stop15h 53m
Buffalo
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$564
LondonBuffalo
LHR London Heathrow - BUF Buffalo
LHRBUF
London Heathrow
Fri 12/11
9:20 am-9:24 am
1 stop29h 04m
Buffalo
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$567
LondonBuffalo
LHR London Heathrow - BUF Buffalo
LHRBUF
London Heathrow
Thu 11/5
12:20 pm-11:33 pm
1 stop16h 13m
Buffalo
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$624
LondonBuffalo
LHR London Heathrow - BUF Buffalo
LHRBUF
London Heathrow
Fri 9/25
8:40 am-7:33 pm
1 stop15h 53m
Buffalo
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$642
LondonBuffalo
LHR London Heathrow - BUF Buffalo
LHRBUF
London Heathrow
Thu 10/15
2:10 pm-7:02 pm
2 stops33h 52m
Buffalo
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$658
LondonBuffalo
LHR London Heathrow - BUF Buffalo
LHRBUF
London Heathrow
Fri 12/11
8:30 am-6:46 pm
2 stops39h 16m
Buffalo
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$670
LondonBuffalo
LHR London Heathrow - BUF Buffalo
LHRBUF
London Heathrow
Mon 12/21
7:40 pm-4:46 pm
3 stops50h 06m
Buffalo
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$730
LondonBuffalo
LHR London Heathrow - BUF Buffalo
LHRBUF
London Heathrow
Thu 11/5
6:00 am-8:07 am
2 stops31h 07m
Buffalo
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$735
Quickest round-trip
LondonBuffalo
LHR London Heathrow - BUF Buffalo
LHRBUF
London Heathrow
Wed 9/23
8:15 am-6:33 pm
1 stop15h 18m
Buffalo
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$824
Showing 1-10 of 23 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on London Heathrow Airport-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on London Heathrow Airport-Buffalo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Heathrow to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from Heathrow with our price prediction graph.
LHR-BUF
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 London Heathrow Airport to Buffalo
What is the cheapest month to book a flight from London Heathrow Airport to Buffalo?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Buffalo (average of $633). Flying from London Heathrow Airport to Buffalo in August is currently the most expensive (average of $1,145). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from London Heathrow Airport to Buffalo?
Airfare is typical for this route at the moment.
London Heathrow Airport to Buffalo flights typically cost between $658 and $862 in October.The cheapest round-trip price found within the last 5 days was $737 on JetBlue (Oct 2-Oct 4).
Reviews of airlines servicing Buffalo
Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated September 10, 2026.
See what other customers who have flown with JetBlue from London Heathrow Airport to Buffalo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.3
Food
6.6
Overall
7.1
Crew
7.9
Comfort
7.4
Entertainment
7.2
Reviews
1 / 20
10.0
ExcellentDave,Jun 2026
MCO - ROC
Boarding
7.3
Food
6.6
Overall
7.1
Crew
7.9
Comfort
7.4
Entertainment
7.2
Reviews
1 / 20
10.0
ExcellentDave,Jun 2026
MCO - ROC
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsCheektowaga
Lockport
Amherst
Williamsville
Orchard Park
Eden
Bowmansville
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
Buffalo flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Heathrow
Popular flights
Alternative routes for Heathrow to Buffalo
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Buffalo
Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Complete your trip
Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Heathrow to Buffalo by cabin class
Find flights from Heathrow to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Heathrow and Buffalo flights
Browse other Heathrow and Buffalo flight options. Last updated on September 10, 2026.
Other flights from Heathrow
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Heathrow to Buffalo
Discover the top airline that operate flights from Heathrow to Buffalo. 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 September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$660 | Average$1,022 | FlexibilityNo cancel fee | On-time62% |