Cheap flights from London Heathrow Airport to Buffalo from £352
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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BUF
2 Sep — 9 Sep1
Return
1 adult
Economy
Cheapflights Tip: The best prices from London Heathrow to Buffalo are usually found in February or September, booked 68 days in advance, depart on a Wednesday or Saturday and return on a Tuesday
Cheap 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 28 August 2025.
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 28 August 2025.
Thu 9/1011:55LHR - BUF
1 stop26h 04mJetBlue
Thu 16/1006:00BUF - LHR
1 stop9h 45mJetBlue
Deal found 25/8£434
Wed 5/1109:20LHR - BUF
1 stop14h 52mJetBlue
Tue 11/1112:30BUF - LHR
1 stop13h 25mJetBlue
Deal found 25/8£446
Thu 6/1109:20LHR - BUF
1 stop17h 46mJetBlue
Tue 11/1112:15BUF - LHR
1 stop16h 15mJetBlue
Deal found 24/8£463
Tue 23/908:15LHR - BUF
1 stop11h 42mJetBlue
Tue 30/906:00BUF - LHR
1 stop22h 30mJetBlue
Deal found 26/8£466
Wed 1/1008:15LHR - BUF
1 stop13h 14mJetBlue
Tue 7/1017:31BUF - LHR
1 stop10h 59mJetBlue
Deal found 27/8£475
Thu 30/1009:20LHR - BUF
1 stop16h 46mJetBlue
Mon 3/1118:32BUF - LHR
1 stop9h 58mJetBlue
Deal found 24/8£480
Sat 27/912:25LHR - BUF
1 stop11h 49mVirgin Atlantic
Tue 30/919:59BUF - LHR
1 stop10h 26mVirgin Atlantic
Deal found 27/8£483
Sat 25/1008:25LHR - BUF
1 stop13h 38mJetBlue
Wed 5/1112:30BUF - LHR
1 stop13h 25mJetBlue
Deal found 25/8£492
Wed 1/1010:55LHR - BUF
2 stops17h 01mVirgin Atlantic
Tue 7/1007:00BUF - LHR
1 stop18h 25mVirgin Atlantic
Deal found 27/8£496
Tue 23/909:40LHR - BUF
2 stops19h 41mVirgin Atlantic
Tue 30/907:00BUF - LHR
2 stops18h 45mVirgin Atlantic
Deal found 26/8£497
Wed 19/1115:45LHR - BUF
1 stop12h 51mBritish Airways
Sun 23/1116:26BUF - LHR
1 stop33h 29mBritish Airways
Deal found 26/8£498
Thu 4/914:25LHR - BUF
1 stop12h 25mBritish Airways
Wed 17/916:27BUF - LHR
1 stop10h 28mBritish Airways
Deal found 27/8£500
Best flights from Heathrow to Buffalo
Discover carefully curated flight deals from Heathrow to Buffalo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 August 2025.
Thu 9/1011:55LHR - BUF
1 stop26h 04mJetBlue
Thu 16/1006:00BUF - LHR
1 stop9h 45mJetBlue
Deal found 25/8£434
Wed 5/1107:25LHR - BUF
1 stop13h 14mJetBlue
Thu 13/1112:30BUF - LHR
1 stop13h 25mJetBlue
Deal found 24/8£446
Tue 4/1109:20LHR - BUF
1 stop14h 52mJetBlue
Tue 11/1112:15BUF - LHR
1 stop16h 15mJetBlue
Deal found 24/8£446
Wed 5/1109:20LHR - BUF
1 stop14h 52mJetBlue
Wed 12/1112:30BUF - LHR
1 stop13h 25mJetBlue
Deal found 24/8£446
Tue 4/1107:25LHR - BUF
1 stop13h 14mJetBlue
Wed 12/1112:15BUF - LHR
1 stop16h 15mJetBlue
Deal found 24/8£446
Tue 4/1109:20LHR - BUF
1 stop14h 52mJetBlue
Thu 13/1112:30BUF - LHR
1 stop13h 25mJetBlue
Deal found 24/8£446
Wed 5/1109:20LHR - BUF
1 stop14h 52mJetBlue
Tue 11/1112:30BUF - LHR
1 stop13h 25mJetBlue
Deal found 25/8£446
Wed 5/1107:25LHR - BUF
1 stop13h 14mJetBlue
Mon 10/1112:30BUF - LHR
1 stop13h 25mJetBlue
Deal found 25/8£446
Mon 10/1107:25LHR - BUF
1 stop18h 09mJetBlue
Thu 13/1112:30BUF - LHR
1 stop13h 25mJetBlue
Deal found 24/8£446
Wed 1/1008:15LHR - BUF
1 stop15h 48mJetBlue
Tue 7/1015:55BUF - LHR
1 stop12h 35mJetBlue
Deal found 25/8£446
Fri 7/1107:25LHR - BUF
1 stop13h 14mJetBlue
Wed 12/1112:30BUF - LHR
1 stop13h 25mJetBlue
Deal found 24/8£463
Sat 8/1112:20LHR - BUF
1 stop13h 14mJetBlue
Tue 11/1112:30BUF - LHR
1 stop13h 25mJetBlue
Deal found 24/8£463
Last-minute flights from Heathrow to Buffalo
Discover last-minute flight deals from Heathrow to Buffalo. Data last updated 28 August 2025 and is based on user searches.
Thu 28/808:15LHR - BUF
2 stops17h 58mIcelandair
Tue 2/914:14BUF - LHR
1 stop11h 16mIcelandair
Deal found 26/8£577
Tue 2/921:25LHR - BUF
2 stops28h 35mIcelandair
Sat 6/907:00BUF - LHR
2 stops23h 55mIcelandair
Deal found 27/8£644
Tue 2/908:25LHR - BUF
1 stop14h 45mJetBlue
Sat 6/919:59BUF - LHR
1 stop19h 46mJetBlue
Deal found 27/8£734
Tue 2/919:30LHR - BUF
3 stops29h 01mScandinavian Airlines
Sat 6/907:00BUF - LHR
2 stops26h 35mScandinavian Airlines
Deal found 27/8£794
Tue 2/911:30LHR - BUF
2 stops16h 29mVirgin Atlantic
Sat 6/920:11BUF - LHR
1 stop18h 49mVirgin Atlantic
Deal found 27/8£1,045
Thu 4/906:30LHR - BUF
2 stops16h 37mDelta
Wed 17/919:59BUF - LHR
1 stop10h 26mDelta
Deal found 27/8£497
Thu 4/914:25LHR - BUF
1 stop12h 25mBritish Airways
Wed 17/916:27BUF - LHR
1 stop10h 28mBritish Airways
Deal found 27/8£500
Thu 4/913:05LHR - BUF
2 stops15h 00mMultiple Airlines
Wed 17/915:55BUF - LHR
2 stops15h 00mMultiple Airlines
Deal found 27/8£828
Thu 4/911:20LHR - BUF
2 stops26h 33mTAP AIR PORTUGAL
Wed 17/918:10BUF - LHR
3 stops18h 35mTAP AIR PORTUGAL
Deal found 27/8£996
Sat 13/908:15LHR - BUF
1 stop11h 42mJetBlue
Wed 22/1017:31BUF - LHR
1 stop10h 59mJetBlue
Deal found 26/8£507
Sat 13/906:30LHR - BUF
2 stops17h 44mDelta
Wed 22/1019:55BUF - LHR
1 stop10h 30mDelta
Deal found 26/8£532
Tue 23/908:15LHR - BUF
1 stop11h 42mJetBlue
Tue 30/906:00BUF - LHR
1 stop22h 30mJetBlue
Deal found 26/8£466
One-way flights from Heathrow to Buffalo
Search for one-way flight options from Heathrow to Buffalo. Find affordable one-way fares based on user searches. Data last updated 28 August 2025.
Thu 11/908:25LHR - BUF
1 stop13h 50mJetBlue
Deal found 25/8£352
Tue 9/919:50LHR - BUF
3 stops44h 32mMultiple Airlines
Deal found 27/8£377
Thu 11/921:25LHR - BUF
3 stops49h 49mMultiple Airlines
Deal found 25/8£381
Sat 15/1106:00LHR - BUF
3 stops36h 47mMultiple Airlines
Deal found 25/8£391
Thu 9/1008:25LHR - BUF
1 stop13h 38mJetBlue
Deal found 25/8£412
Thu 11/908:15LHR - BUF
2 stops37h 50mIcelandair
Deal found 25/8£413
Sat 11/1021:25LHR - BUF
3 stops51h 53mMultiple Airlines
Deal found 25/8£415
Mon 8/920:50LHR - BUF
3 stops53h 10mMultiple Airlines
Deal found 27/8£428
Sun 7/908:25LHR - BUF
1 stop13h 50mJetBlue
Deal found 27/8£434
Fri 17/1008:25LHR - BUF
1 stop13h 45mJetBlue
Deal found 25/8£436
Sun 7/908:50LHR - BUF
3 stops31h 32mMultiple Airlines
Deal found 27/8£444
Tue 21/1011:55LHR - BUF
1 stop12h 09mJetBlue
Deal found 26/8£449
Cheapflights Fare Finder
Customise 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 858,174 searches. Data last updated 28 August 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Buffalo that are best for you.
Fly from
Heathrow
Fly to
Buffalo
Route
Depart
Return
Price
LondonBuffalo
LHR - BUF
LHRBUF
London Heathrow
Thu 9/10
11:55-08:59
1 stop26h 04m
Buffalo
Thu 16/10
06:00-20:45
1 stop9h 45m
£434
LondonBuffalo
LHR - BUF
LHRBUF
London Heathrow
Wed 5/11
07:25-15:39
1 stop13h 14m
Buffalo
Thu 13/11
12:30-06:55
1 stop13h 25m
£446
LondonBuffalo
LHR - BUF
LHRBUF
London Heathrow
Tue 4/11
09:20-19:12
1 stop14h 52m
Buffalo
Tue 11/11
12:15-09:30
1 stop16h 15m
£446
LondonBuffalo
LHR - BUF
LHRBUF
London Heathrow
Wed 5/11
09:20-19:12
1 stop14h 52m
Buffalo
Wed 12/11
12:30-06:55
1 stop13h 25m
£446
LondonBuffalo
LHR - BUF
LHRBUF
London Heathrow
Tue 4/11
07:25-15:39
1 stop13h 14m
Buffalo
Wed 12/11
12:15-09:30
1 stop16h 15m
£446
LondonBuffalo
LHR - BUF
LHRBUF
London Heathrow
Tue 4/11
09:20-19:12
1 stop14h 52m
Buffalo
Thu 13/11
12:30-06:55
1 stop13h 25m
£446
LondonBuffalo
LHR - BUF
LHRBUF
London Heathrow
Wed 5/11
09:20-19:12
1 stop14h 52m
Buffalo
Tue 11/11
12:30-06:55
1 stop13h 25m
£446
LondonBuffalo
LHR - BUF
LHRBUF
London Heathrow
Wed 5/11
07:25-15:39
1 stop13h 14m
Buffalo
Mon 10/11
12:30-06:55
1 stop13h 25m
£446
LondonBuffalo
LHR - BUF
LHRBUF
London Heathrow
Mon 10/11
07:25-20:34
1 stop18h 09m
Buffalo
Thu 13/11
12:30-06:55
1 stop13h 25m
£446
LondonBuffalo
LHR - BUF
LHRBUF
London Heathrow
Wed 1/10
08:15-19:03
1 stop15h 48m
Buffalo
Tue 7/10
15:55-09:30
1 stop12h 35m
£446
Flights are sorted by cheapest return flights first.
Deals found on 25/8
Showing 1-10 of 23 results
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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.
Estimated return 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
Prices
More
How far ahead should I book a flight from London Heathrow Airport to Buffalo?
Use this chart to determine the optimal time to book a return flight from Heathrow to Buffalo. Price data was last updated on 22 August 2025.
The price you pay for your flight from London Heathrow Airport to Buffalo may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 £687). Flying from London Heathrow Airport to Buffalo in July is currently the most expensive (average of £939). 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.
What is the cheapest time of day to fly from LHR to BUF?
Find hourly flight availability from Heathrow to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 August 2025.
When flying from London Heathrow Airport to Buffalo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 7% versus a flight in the morning.
What’s the top stopover airport for flights from London Heathrow Airport to Buffalo?
Share of one-stop return flights from London Heathrow Airport to Buffalo chosen by Cheapflights users in the past 12 months, using the same stopover each way.
New York (JFK) – chosen by Cheapflights users on 64% of one-stop itineraries from London Heathrow Airport to Buffalo on Cheapflights.
What’s the fastest stopover option from London Heathrow Airport to Buffalo?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Buffalo, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Philadelphia (PHL) have the shortest average one-way travel time for one-stop routes: 11h 32m.
What’s the fastest stopover option from London Heathrow Airport to Buffalo?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Buffalo, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Philadelphia (PHL) have the shortest average one-way travel time for one-stop routes: 11h 32m.
Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Buffalo?
Average stopover duration for one-stop one-way flights from London Heathrow Airport to Buffalo, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Newark (EWR) offer the fastest connection on this route, with an average stopover time of 1h 47m.
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 28 August 2025.
Read reviews from past customers who have flown with Virgin Atlantic, JetBlue, andIcelandair
from London Heathrow Airport to Buffalo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!
The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!
The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!
The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!
The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!
The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!
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.
What airport do you fly into for flights to Buffalo from London Heathrow?
Buffalo (BUF), located 8.3 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Buffalo. 7 airlines have flights to Buffalo from London Heathrow on a regular basis. Booking flights from London Heathrow to Buffalo should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.
How long is the flight from London Heathrow Airport to Buffalo?
For as low as £434, JetBlue can have you in Buffalo from London Heathrow Airport in 26h 04m. The distance between London Heathrow Airport and Buffalo is about 3540 mi.
What are the cheapest airlines flying from London Heathrow Airport to Buffalo round-trip?
Cheapflights users have booked flights from London Heathrow Airport to Buffalo round-trip from £357. Other airlines that can offer you cheap pricing are Icelandair, from £372, and British Airways, from £496. JetBlue is currently priced 41% below the average price you’ll pay for this route.
Can I find deals for business class flights from Heathrow to Buffalo?
Yes. Cheapflights offers flight deals from Heathrow to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
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 £687). Flying from London Heathrow Airport to Buffalo in July is currently the most expensive (average of £939). 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.
Discover the top 7 airlines 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 858,174 searches. Data last updated 28 August 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Heathrow to Buffalo?
Cheapflights makes it easy to find Heathrow to Buffalo flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Buffalo?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Buffalo.
Can Cheapflights find flights from Heathrow to Buffalo with no change fees?
Certainly. Search results for flights to Buffalo from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Heathrow to Buffalo become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Buffalo from Heathrow today and book when prices fit your budget.
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