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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LON
17 Oct — 24 Oct1
Return
1 adult
Economy
Return
1 adult, Economy
Cheapflights Tip: The best prices from Buffalo to London are usually found in January or April, booked 76 days in advance, depart on a Monday or Wednesday and return on a Saturday
Cheap flight deals from Buffalo to London
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to London (LON). 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 17 September 2025.
Explore the most affordable flight options available from Buffalo to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.
Wed 15/1007:07BUF - LHR
2 stops18h 23mAir Canada
Wed 22/1009:30LHR - BUF
2 stops16h 43mAir Canada
Deal found 16/9£383
Wed 15/1011:15BUF - LHR
1 stop16h 35mDelta
Tue 21/1009:55LHR - BUF
2 stops14h 20mDelta
Deal found 15/9£385
Wed 15/1019:30BUF - LHR
1 stop13h 00mKLM
Tue 21/1010:55LHR - BUF
1 stop13h 00mKLM
Deal found 15/9£390
Thu 30/1013:52BUF - LHR
1 stop12h 03mLufthansa
Thu 6/1116:00LHR - BUF
1 stop11h 58mLufthansa
Deal found 15/9£391
Tue 7/1015:56BUF - LHR
2 stops16h 14mDelta
Fri 17/1015:45LHR - BUF
1 stop13h 11mDelta
Deal found 14/9£393
Sat 18/1019:55BUF - LHR
1 stop32h 20mVirgin Atlantic
Mon 27/1020:00LHR - BUF
1 stop18h 31mVirgin Atlantic
Deal found 16/9£397
Tue 21/1019:55BUF - LHR
1 stop10h 05mMultiple Airlines
Mon 3/1119:20LHR - BUF
2 stops24h 50mMultiple Airlines
Deal found 16/9£398
Tue 21/1019:55BUF - LHR
1 stop10h 05mVirgin Atlantic
Mon 3/1116:35LHR - BUF
1 stop12h 21mVirgin Atlantic
Deal found 16/9£403
Thu 30/1013:52BUF - LHR
1 stop12h 03mUnited Airlines
Thu 6/1106:35LHR - BUF
2 stops21h 23mUnited Airlines
Deal found 15/9£416
Thu 25/919:45BUF - LHR
1 stop9h 55mUnited Airlines
Wed 1/1007:45LHR - BUF
2 stops15h 47mUnited Airlines
Deal found 15/9£419
Tue 21/1010:55BUF - LHR
2 stops14h 00mUnited Airlines
Mon 3/1111:10LHR - BUF
2 stops16h 48mUnited Airlines
Deal found 16/9£419
Fri 5/1217:47BUF - LHR
1 stop9h 58mDelta
Thu 11/1209:00LHR - BUF
2 stops18h 57mDelta
Deal found 15/9£421
Best flights from Buffalo to London
Discover carefully curated flight deals from Buffalo to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.
Tue 7/1019:55BUF - LHR
1 stop10h 05mMultiple Airlines
Fri 17/1016:05LHR - BUF
1 stop12h 51mMultiple Airlines
Deal found 14/9£390
Wed 15/1019:45BUF - LHR
1 stop9h 55mUnited Airlines
Wed 22/1011:05LHR - BUF
1 stop15h 08mUnited Airlines
Deal found 15/9£390
Tue 14/1012:49BUF - LHR
1 stop15h 06mDelta
Tue 28/1008:55LHR - BUF
1 stop18h 48mDelta
Deal found 17/9£390
Fri 5/1217:47BUF - LHR
1 stop9h 58mKLM
Thu 11/1216:10LHR - BUF
1 stop13h 06mKLM
Deal found 16/9£427
Thu 16/1014:04BUF - LGW
1 stop14h 31mJetBlue
Mon 20/1012:10LGW - BUF
1 stop13h 50mJetBlue
Deal found 15/9£439
Tue 7/1015:56BUF - LHR
2 stops16h 14mDelta
Fri 17/1015:45LHR - BUF
1 stop13h 11mDelta
Deal found 14/9£393
Fri 10/1016:08BUF - LHR
1 stop10h 07mUnited Airlines
Tue 14/1014:05LHR - BUF
2 stops24h 32mUnited Airlines
Deal found 17/9£411
Wed 15/1018:46BUF - LGW
1 stop9h 49mJetBlue
Mon 20/1012:10LGW - BUF
1 stop13h 50mJetBlue
Deal found 15/9£439
Mon 3/1121:53BUF - LGW
2 stops27h 07mMultiple Airlines
Thu 6/1114:00LGW - BUF
1 stop26h 44mMultiple Airlines
Deal found 16/9£447
Thu 30/1013:52BUF - LHR
1 stop12h 03mUnited Airlines
Thu 6/1106:35LHR - BUF
2 stops21h 23mUnited Airlines
Deal found 15/9£416
Fri 5/1217:47BUF - LHR
1 stop9h 58mDelta
Thu 11/1206:20LHR - BUF
2 stops17h 59mDelta
Deal found 16/9£421
Wed 15/1018:46BUF - LGW
1 stop9h 49mJetBlue
Wed 22/1012:10LGW - BUF
1 stop13h 50mJetBlue
Deal found 16/9£440
Thu 16/1017:55BUF - LHR
1 stop12h 50mUnited Airlines
Thu 23/1006:50LHR - BUF
2 stops15h 03mUnited Airlines
Deal found 16/9£419
Fri 17/1018:05BUF - LGW
1 stop10h 30mJetBlue
Mon 20/1012:10LGW - BUF
1 stop13h 50mJetBlue
Deal found 15/9£450
Wed 15/1010:55BUF - LCY
2 stops16h 15mMultiple Airlines
Wed 22/1019:20LCY - BUF
2 stops28h 12mMultiple Airlines
Deal found 16/9£502
Thu 11/1206:00BUF - LHR
1 stop10h 20mUnited Airlines
Tue 23/1207:40LHR - BUF
1 stop18h 37mUnited Airlines
Deal found 15/9£427
Wed 1/1018:46BUF - LGW
1 stop9h 49mJetBlue
Sun 12/1012:10LGW - BUF
1 stop25h 43mJetBlue
Deal found 16/9£459
Tue 21/1013:57BUF - LCY
2 stops17h 33mMultiple Airlines
Mon 3/1118:15LCY - BUF
2 stops27h 33mMultiple Airlines
Deal found 16/9£512
Thu 30/1012:49BUF - LCY
2 stops14h 26mKLM
Thu 6/1110:00LCY - BUF
2 stops13h 50mKLM
Deal found 15/9£624
Fri 31/1010:37BUF - LCY
2 stops21h 03mMultiple Airlines
Fri 7/1109:55LCY - BUF
2 stops28h 54mMultiple Airlines
Deal found 16/9£516
Fri 10/1014:04BUF - LGW
1 stop14h 31mJetBlue
Tue 14/1012:10LGW - BUF
1 stop13h 50mJetBlue
Deal found 15/9£471
Tue 7/1014:50BUF - LCY
2 stops16h 40mMultiple Airlines
Tue 14/1017:00LCY - BUF
2 stops28h 53mMultiple Airlines
Deal found 15/9£517
Fri 17/1014:50BUF - LCY
2 stops15h 50mMultiple Airlines
Mon 3/1117:15LCY - BUF
2 stops30h 20mMultiple Airlines
Deal found 16/9£832
Wed 15/1011:15BUF - LCY
2 stops17h 50mMultiple Airlines
Mon 20/1008:30LCY - BUF
2 stops20h 26mMultiple Airlines
Deal found 17/9£886
Last-minute flights from Buffalo to London
Discover last-minute flight deals from Buffalo to London. Data last updated 17 September 2025 and is based on user searches.
Mon 22/918:10BUF - LGW
1 stop10h 25mJetBlue
Sun 28/912:10LGW - BUF
1 stop13h 50mJetBlue
Deal found 16/9£484
Thu 25/919:45BUF - LHR
1 stop9h 55mUnited Airlines
Wed 1/1007:45LHR - BUF
2 stops15h 47mUnited Airlines
Deal found 15/9£419
Tue 7/1015:56BUF - LHR
2 stops16h 14mDelta
Fri 17/1015:45LHR - BUF
1 stop13h 11mDelta
Deal found 14/9£393
Fri 10/1016:08BUF - LHR
1 stop10h 07mUnited Airlines
Tue 14/1014:05LHR - BUF
2 stops24h 32mUnited Airlines
Deal found 17/9£411
Tue 14/1016:35BUF - LHR
1 stop15h 55mDelta
Tue 28/1008:55LHR - BUF
2 stops18h 48mDelta
Deal found 17/9£385
Wed 15/1007:07BUF - LHR
2 stops18h 23mAir Canada
Wed 22/1009:30LHR - BUF
2 stops16h 43mAir Canada
Deal found 16/9£383
Wed 15/1019:45BUF - LHR
1 stop9h 55mUnited Airlines
Wed 22/1011:05LHR - BUF
1 stop15h 08mUnited Airlines
Deal found 15/9£390
Sat 18/1019:55BUF - LHR
1 stop32h 20mVirgin Atlantic
Mon 27/1020:00LHR - BUF
1 stop18h 31mVirgin Atlantic
Deal found 16/9£397
Tue 21/1019:55BUF - LHR
1 stop10h 05mMultiple Airlines
Mon 3/1119:20LHR - BUF
2 stops24h 50mMultiple Airlines
Deal found 16/9£398
Tue 21/1019:55BUF - LHR
1 stop10h 05mVirgin Atlantic
Mon 3/1116:35LHR - BUF
1 stop12h 21mVirgin Atlantic
Deal found 16/9£403
Thu 30/1013:52BUF - LHR
1 stop12h 03mLufthansa
Thu 6/1116:00LHR - BUF
1 stop11h 58mLufthansa
Deal found 15/9£391
Thu 30/1013:52BUF - LHR
1 stop12h 03mUnited Airlines
Thu 6/1106:35LHR - BUF
2 stops21h 23mUnited Airlines
Deal found 15/9£416
One-way flights from Buffalo to London
Search for one-way flight options from Buffalo to London. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.
Sat 4/1019:11BUF - LGW
1 stop33h 59mMultiple Airlines
Deal found 15/9£156
Mon 13/1021:13BUF - LGW
1 stop31h 47mMultiple Airlines
Deal found 15/9£187
Mon 13/1006:00BUF - LHR
1 stop9h 45mJetBlue
Deal found 15/9£219
Sat 4/1015:55BUF - LHR
1 stop12h 35mJetBlue
Deal found 15/9£230
Sun 12/1007:00BUF - LHR
1 stop18h 30mJetBlue
Deal found 15/9£249
Fri 10/1010:00BUF - LHR
1 stop15h 30mJetBlue
Deal found 16/9£256
Fri 10/1018:05BUF - LGW
1 stop10h 30mJetBlue
Deal found 15/9£256
Mon 13/1021:13BUF - LHR
3 stops39h 32mMultiple Airlines
Deal found 15/9£262
Thu 9/1014:04BUF - LGW
1 stop14h 31mJetBlue
Deal found 16/9£262
Mon 29/918:10BUF - LHR
1 stop31h 20mJetBlue
Deal found 15/9£265
Sat 4/1013:14BUF - LHR
2 stops36h 16mAir Canada
Deal found 15/9£292
Sun 12/1006:30BUF - LHR
2 stops19h 00mUnited Airlines
Deal found 15/9£293
Cheapflights Fare Finder
Customise your flight search to find flights from Buffalo 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 858,174 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Buffalo to London that are best for you.
Fly from
Buffalo
Fly to
London
Route
Depart
Return
Price
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Tue 7/10
19:55-11:00
1 stop10h 05m
London Heathrow
Fri 17/10
16:05-23:56
1 stop12h 51m
£390
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Wed 15/10
19:45-10:40
1 stop9h 55m
London Heathrow
Wed 22/10
11:05-21:13
1 stop15h 08m
£390
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Tue 14/10
12:49-08:55
1 stop15h 06m
London Heathrow
Tue 28/10
08:55-23:43
1 stop18h 48m
£390
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Tue 7/10
15:56-13:10
2 stops16h 14m
London Heathrow
Fri 17/10
15:45-23:56
1 stop13h 11m
£393
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Fri 10/10
16:08-07:15
1 stop10h 07m
London Heathrow
Tue 14/10
14:05-09:37
2 stops24h 32m
£411
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Thu 30/10
13:52-05:55
1 stop12h 03m
London Heathrow
Thu 6/11
06:35-22:58
2 stops21h 23m
£416
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Thu 16/10
17:55-11:45
1 stop12h 50m
London Heathrow
Thu 23/10
06:50-16:53
2 stops15h 03m
£419
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Fri 5/12
17:47-08:45
1 stop9h 58m
London Heathrow
Thu 11/12
06:20-19:19
2 stops17h 59m
£421
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Fri 5/12
17:47-08:45
1 stop9h 58m
London Heathrow
Thu 11/12
16:10-00:16
1 stop13h 06m
£427
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Thu 11/12
06:00-21:20
1 stop10h 20m
London Heathrow
Tue 23/12
07:40-21:17
1 stop18h 37m
£427
Flights are sorted by cheapest return flights first.
Deals found on 15/9
Showing 1-10 of 54 results
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Best time to book a flight from Buffalo to London
Have a flexible travel schedule? Discover the best time to fly to London from Buffalo 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 Buffalo to London
How far ahead should I book a flight from Buffalo to London?
Use this chart to determine the optimal time to book a return flight from Buffalo to London. Price data was last updated on 12 September 2025.
The best time to book flights from Buffalo to London is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Buffalo to London?
Currently, January is the cheapest month in which you can book a flight from Buffalo to London (average of £112). Flying from Buffalo to London in August is currently the most expensive (average of £164). 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 BUF to LON?
Find hourly flight availability from Buffalo to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.
It’s optimal to fly from Buffalo to London in the afternoon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at midday.
What’s the top stopover airport for flights from Buffalo to London?
Share of one-stop return flights from Buffalo to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.
New York (JFK) – chosen by Cheapflights users on 43% of one-stop itineraries from Buffalo to London on Cheapflights.
What’s the cheapest stopover airport for flights from Buffalo to London?
Average return fare for one-stop flights from Buffalo to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Boston (BOS) is the most affordable one-stop option, with an average return flight price of £460.
What’s the fastest stopover option from Buffalo to London?
Shortest average travel time for one-stop one-way flights from Buffalo to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Newark (EWR) have the shortest average one-way travel time for one-stop routes: 9h 35m.
Which airport typically offers the quickest stopover for flights from Buffalo to London?
Average stopover duration for one-stop one-way flights from Buffalo to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 10m.
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. 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 London. Reviews last updated 17 September 2025.
Check out reviews from past customers who have flown with Virgin Atlantic from Buffalo to London to help guide your decision. You can also see how each airline stacks up 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!
Related info for your journey
Find useful and relevant information for your journey from Buffalo to London. 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 from for flights from Buffalo to London?
If you book a flight to London from Buffalo, you will be flying from Buffalo, which is the city’s only airport. Buffalo (BUF) is located 8.3 mi from the center of Buffalo. There are 0 flights from Buffalo to London per day from 0 different airlines.
How long is the flight from Buffalo to London?
There are many flights that can get you from Buffalo to London in 9h 55m. Fly via United Airlines, Delta, or JetBlue to get the fastest option. There are 3540 mi between Buffalo and London. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from Buffalo to London one-way?
The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as £219. However, be on the lookout for offers from United Airlines and British Airways, as they are both options that can get you from Buffalo to London for a low price.
What are the most popular routes from Buffalo to London?
While some choose either Buffalo - London Gatwick or Buffalo - London City, Buffalo - London Heathrow is the most popular route from Buffalo to London.
Can I find deals for flights from Buffalo to London that include hotel bookings?
Yes. In addition to deals on Buffalo to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Buffalo to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to London.
Can I find deals for business class flights from Buffalo to London?
Yes. Cheapflights offers flight deals from Buffalo to London 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 Buffalo to London?
Currently, January is the cheapest month in which you can book a flight from Buffalo to London (average of £112). Flying from Buffalo to London in August is currently the most expensive (average of £164). 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.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 September 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 Buffalo to London?
Deals for Buffalo to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Buffalo to London?
Cheapflights simply makes it quick and affordable to book flights from Buffalo to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Buffalo to London with no change fees?
Yes! Cheapflights helps users easily find flights from Buffalo to London with no change fees.
Can Cheapflights notify me if prices for flights from Buffalo to London become cheaper?
Of course! You can now track prices for flights from Buffalo to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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