How long is the flight from Buffalo to London?

Lufthansa, Delta, and United Airlines can get you from Buffalo to London in just under 14h 05m. Your travel time can differ by up to 5h 25m. The distance between Buffalo and London is about 3540 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Buffalo to London round-trip?

KLM, at $380, was found to be the cheapest airline from Buffalo to London.Alternate airlines to your destination round-trip include United Airlines and American Airlines. KLM is 55% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular routes from Buffalo to London?

When deciding which route to take from Buffalo to London consider Buffalo - London Heathrow, Buffalo - London Gatwick or Buffalo - London Stansted as they are the most popular.

What are the most popular airlines that fly from Buffalo to London?

Consider United Airlines, JetBlue or American Airlines when booking your flight. These represent the most popular airlines when flying from Buffalo to London.

What is the cheapest time of day to fly from BUF to LON?

When flying from Buffalo to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Buffalo-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-London flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Buffalo-London 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 Buffalo-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Buffalo to London?

Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to London. You should not have trouble finding flights to London from Buffalo; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Buffalo airport to London. It is only a 8.3 mi journey to Buffalo (BUF) from Buffalo’s city center.

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 vacation 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.

$314+ Cheap Flights from Buffalo to London

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Cheap flight deals from Buffalo to London

Cheapest

Best

Last-minute

One-way

Cheapest flights from Buffalo to London
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 August 17, 2026.

Tue 11/247:22 pm -

1 stop29h 38m

Thu 12/311:00 am -

2 stops36h 34m

Deal found 8/15

$757

Sun 9/2712:49 pm -

1 stop16h 11m

Sun 10/42:00 pm -

2 stops27h 55m

Deal found 8/13

$774

Sun 9/2012:49 pm -

1 stop16h 11m

Wed 9/232:00 pm -

2 stops51h 55m

Deal found 8/17

$809

Wed 9/3010:46 am -

2 stops21h 14m

Fri 10/166:00 am -

2 stops19h 47m

Deal found 8/13

$811

Tue 9/296:51 pm -

1 stop34h 09m

Sat 10/102:00 pm -

1 stop32h 52m

Deal found 8/15

$845

Wed 9/303:05 pm -

2 stops19h 30m

Wed 10/711:00 am -

2 stops17h 50m

Deal found 8/16

$852

Wed 9/3012:09 pm -

1 stop17h 41m

Tue 10/69:15 am -

2 stops17h 20m

Deal found 8/13

$862

Sun 9/139:15 am -

1 stop16h 15m

Tue 9/298:15 am -

1 stop11h 28m

Deal found 8/14

$863

Tue 8/182:26 pm -

2 stops17h 34m

Mon 8/316:00 am -

2 stops15h 56m

Deal found 8/13

$865

Wed 9/3010:30 am -

1 stop14h 25m

Fri 10/166:50 am -

2 stops14h 53m

Deal found 8/13

$866

Wed 10/2811:26 am -

1 stop17h 09m

Wed 11/1812:35 pm -

1 stop14h 05m

Deal found 8/16

$868

Tue 9/293:52 pm -

2 stops13h 48m

Tue 10/66:50 am -

2 stops17h 17m

Deal found 8/15

$870

Best flights from Buffalo to London
Discover carefully curated flight deals from Buffalo to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2026.

Wed 11/412:15 pm -

2 stops15h 45m

Tue 11/108:40 am -

2 stops15h 39m

Deal found 8/16

$871

Sun 12/610:50 am -

1 stop14h 05m

Tue 12/81:00 pm -

2 stops31h 16m

Deal found 8/16

$878

Sat 9/262:23 pm -

1 stop11h 07m

Sat 10/311:55 am -

1 stop12h 03m

Deal found 8/12

$897

Wed 10/281:53 pm -

2 stops18h 57m

Wed 11/189:15 am -

2 stops16h 21m

Deal found 8/16

$901

Wed 9/26:54 pm -

1 stop34h 06m

Sat 9/52:00 pm -

1 stop24h 23m

Deal found 8/15

$953

Wed 11/42:32 pm -

2 stops20h 48m

Tue 11/105:20 pm -

2 stops26h 08m

Deal found 8/17

$1,022

Wed 11/42:55 pm -

2 stops13h 20m

Tue 11/109:50 am -

2 stops18h 09m

Deal found 8/17

$1,081

Tue 11/32:32 pm -

2 stops37h 53m

Mon 11/99:35 pm -

3 stops27h 49m

Deal found 8/13

$1,091

Sun 9/279:04 am -

1 stop17h 06m

Sun 10/46:30 am -

2 stops17h 34m

Deal found 8/13

$896

Thu 9/1010:53 am -

2 stops14h 37m

Wed 9/166:50 am -

2 stops15h 04m

Deal found 8/12

$926

Sun 10/1110:46 am -

2 stops26h 54m

Sat 10/249:00 am -

2 stops16h 47m

Deal found 8/17

$951

Tue 12/811:25 am -

1 stop13h 55m

Mon 12/146:30 am -

2 stops17h 49m

Deal found 8/16

$896

Mon 9/2810:30 am -

1 stop14h 25m

Mon 10/511:05 am -

1 stop14h 42m

Deal found 8/14

$926

Wed 10/282:32 pm -

2 stops21h 58m

Sun 11/16:30 am -

2 stops22h 19m

Deal found 8/17

$1,030

Tue 11/36:00 am -

2 stops22h 10m

Mon 11/96:30 am -

2 stops22h 19m

Deal found 8/13

$1,031

Sun 9/273:53 pm -

2 stops13h 37m

Sun 10/1111:45 am -

2 stops17h 14m

Deal found 8/15

$901

Wed 11/42:32 pm -

2 stops19h 33m

Tue 11/109:20 pm -

3 stops28h 04m

Deal found 8/17

$1,095

Wed 10/73:33 pm -

2 stops20h 07m

Mon 10/1210:50 am -

2 stops33h 11m

Deal found 8/17

$1,043

Thu 10/17:55 pm -

2 stops12h 50m

Thu 10/811:30 am -

2 stops17h 29m

Deal found 8/16

$908

Wed 10/282:32 pm -

2 stops15h 18m

Sun 11/110:40 am -

3 stops38h 44m

Deal found 8/17

$1,149

Mon 1/111:55 pm -

2 stops37h 45m

Sun 1/171:20 pm -

2 stops36h 11m

Deal found 8/13

$1,165

Thu 11/2612:50 pm -

2 stops22h 30m

Thu 12/105:20 pm -

2 stops35h 39m

Deal found 8/12

$1,092

Wed 10/711:20 am -

2 stops17h 05m

Mon 10/1210:25 am -

2 stops18h 34m

Deal found 8/16

$908

Wed 12/910:48 am -

2 stops16h 47m

Sun 12/131:15 pm -

2 stops15h 44m

Deal found 8/15

$1,254

Sun 9/136:45 pm -

3 stops34h 00m

Tue 9/2910:35 am -

2 stops26h 35m

Deal found 8/14

$1,155

Sun 9/276:00 am -

2 stops22h 55m

Sun 10/45:35 pm -

2 stops30h 24m

Deal found 8/13

$1,102

Fri 9/115:15 pm -

1 stop15h 00m

Thu 9/246:30 am -

2 stops17h 34m

Deal found 8/13

$926

Wed 10/282:32 pm -

2 stops15h 53m

Sun 11/11:15 pm -

2 stops15h 34m

Deal found 8/17

$1,254

Fri 10/910:46 am -

2 stops16h 39m

Thu 10/159:15 am -

2 stops16h 32m

Deal found 8/14

$1,339

Fri 11/276:45 am -

1 stop20h 00m

Mon 12/710:00 am -

2 stops17h 39m

Deal found 8/13

$926

Last-minute flights from Buffalo to London
Discover last-minute flight deals from Buffalo to London. Data last updated August 17, 2026 and is based on user searches.

Tue 8/182:26 pm -

2 stops17h 34m

Mon 8/316:00 am -

2 stops15h 56m

Deal found 8/13

$865

Sun 9/139:15 am -

1 stop16h 15m

Tue 9/298:15 am -

1 stop11h 28m

Deal found 8/14

$863

Sun 9/2012:49 pm -

1 stop16h 11m

Wed 9/232:00 pm -

2 stops51h 55m

Deal found 8/17

$809

Sun 9/2712:49 pm -

1 stop16h 11m

Sun 10/42:00 pm -

2 stops27h 55m

Deal found 8/13

$774

Tue 9/296:51 pm -

1 stop34h 09m

Sat 10/102:00 pm -

1 stop32h 52m

Deal found 8/15

$845

Tue 9/293:52 pm -

2 stops13h 48m

Tue 10/66:50 am -

2 stops17h 17m

Deal found 8/15

$870

Tue 9/293:53 pm -

2 stops15h 12m

Fri 10/911:45 am -

2 stops17h 14m

Deal found 8/15

$871

Wed 9/3010:46 am -

2 stops21h 14m

Fri 10/166:00 am -

2 stops19h 47m

Deal found 8/13

$811

Wed 9/303:05 pm -

2 stops19h 30m

Wed 10/711:00 am -

2 stops17h 50m

Deal found 8/16

$852

Wed 9/3012:09 pm -

1 stop17h 41m

Tue 10/69:15 am -

2 stops17h 20m

Deal found 8/13

$862

Wed 9/3010:30 am -

1 stop14h 25m

Fri 10/166:50 am -

2 stops14h 53m

Deal found 8/13

$866

Wed 9/3012:02 pm -

2 stops14h 38m

Fri 10/911:45 am -

2 stops17h 14m

Deal found 8/15

$875

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 August 17, 2026.

Tue 9/226:51 pm -

1 stop34h 09m

Deal found 8/15

$314

Sat 9/261:45 pm -

2 stops39h 15m

Deal found 8/15

$318

Tue 11/246:30 am -

1 stop18h 25m

Deal found 8/14

$325

Wed 10/217:00 am -

1 stop18h 30m

Deal found 8/14

$328

Tue 10/133:10 pm -

1 stop10h 20m

Deal found 8/17

$337

Tue 11/2411:24 am -

2 stops26h 36m

Deal found 8/15

$338

Tue 11/241:10 pm -

2 stops14h 00m

Deal found 8/14

$347

Thu 11/266:00 am -

2 stops22h 20m

Deal found 8/12

$380

Thu 11/262:00 pm -

2 stops14h 00m

Deal found 8/12

$385

Tue 8/258:02 pm -

1 stop19h 43m

Deal found 8/14

$395

Thu 11/262:00 pm -

2 stops13h 10m

Deal found 8/12

$397

Thu 11/267:22 pm -

1 stop31h 53m

Deal found 8/12

$403

Find flight deals from Buffalo to London

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$757 (Kiwi.com)
One-way from	$314 (Kiwi.com)
Popular in	June
Cheapest in	March
Average price	$890

Provider with most accurate pricing for Buffalo-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Buffalo-London (LON) flights.

Search Deals

From Buffalo to London (LON)

Search Deals

One-way flight from Buffalo to London (LON)

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($151 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Wed 11/4

12:15 pm-9:00 am

2 stops15h 45m

London Heathrow

Tue 11/10

8:40 am-7:19 pm

2 stops15h 39m

$871

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Sun 12/6

10:50 am-5:55 am

1 stop14h 05m

London Heathrow

Tue 12/8

1:00 pm-3:16 pm

2 stops31h 16m

$878

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Sun 9/27

9:04 am-7:10 am

1 stop17h 06m

London Heathrow

Sun 10/4

6:30 am-7:04 pm

2 stops17h 34m

$896

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Tue 12/8

11:25 am-6:20 am

1 stop13h 55m

London Heathrow

Mon 12/14

6:30 am-7:19 pm

2 stops17h 49m

$896

Quickest round-trip

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Sat 9/26

2:23 pm-6:30 am

1 stop11h 07m

London Heathrow

Sat 10/3

11:55 am-6:58 pm

1 stop12h 03m

$897

BuffaloLondon

BUF Buffalo - LCY London City

BUFLCY

Buffalo

Wed 10/28

1:53 pm-12:50 pm

2 stops18h 57m

London City

Wed 11/18

9:15 am-8:36 pm

2 stops16h 21m

$901

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Sun 9/27

3:53 pm-10:30 am

2 stops13h 37m

London Heathrow

Sun 10/11

11:45 am-11:59 pm

2 stops17h 14m

$901

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Thu 10/1

7:55 pm-1:45 pm

2 stops12h 50m

London Heathrow

Thu 10/8

11:30 am-11:59 pm

2 stops17h 29m

$908

BuffaloLondon

BUF Buffalo - LGW London Gatwick

BUFLGW

Buffalo

Wed 10/7

11:20 am-9:25 am

2 stops17h 05m

London Gatwick

Mon 10/12

10:25 am-11:59 pm

2 stops18h 34m

$908

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Thu 9/10

10:53 am-6:30 am

2 stops14h 37m

London Heathrow

Wed 9/16

6:50 am-4:54 pm

2 stops15h 04m

$926

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 60 resultsSorted by cheapest first

...

Compare providers for flights from Buffalo to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to London in August.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Buffalo-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-London flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Buffalo-London 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 Buffalo-London 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 Buffalo to London

Have a flexible travel schedule? Discover the best time to fly to London from Buffalo with our price prediction graph.

BUF-LON

BUF-LGW

BUF-LHR

BUF-LCY

BUF-STN

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 Buffalo to London

BUF-LON

BUF-LGW

BUF-LHR

BUF-LCY

BUF-STN

What is the cheapest month to book a flight from Buffalo to London?

Currently, October is the cheapest month in which you can book a flight from Buffalo to London (average of $713). Flying from Buffalo to London in June is currently the most expensive (average of $1,238). 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 Buffalo to London?

Airfare is below average for this route at the moment.

Buffalo to London flights typically cost between $840 and $985 in November.
The cheapest round-trip price found within the last 5 days was $757 on Multiple Airlines (Nov 24-Dec 3).

What’s the top layover airport for flights from Buffalo to London?

New York (JFK) – chosen by Cheapflights users on 50% of 1-stop itineraries from Buffalo to London on Cheapflights.

What’s the cheapest layover airport for flights from Buffalo to London?

Newark (EWR) is the most affordable 1-stop option, with an average round-trip price of $617.

What’s the fastest layover option from Buffalo to London?

Flights via Newark (EWR) have the shortest average one-way travel time for 1-stop routes: 9h 40m.

Which airport typically offers the quickest layover for flights from Buffalo to London?

Flights via Newark (EWR) offer the fastest connection on this route, with an average layover time of 1h 21m.

How far ahead should I book a flight from Buffalo to London?

To ensure you get the cheapest price possible for a flight from Buffalo to London, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing London

Read through reviews of airlines operating flights from Buffalo to London, such as Delta,Virgin Atlantic, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,503 reviews

Reviews

1 / 20

2.0

Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

Delta

7.8

Good

8,503 reviews

Delta

7.8

Good

8,503 reviews

Reviews

1 / 20

2.0

Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

Virgin Atlantic

7.5

Good

692 reviews

Delta

7.8

Good

8,503 reviews

Reviews

1 / 20

2.0

Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

United Airlines

7.4

Good

10,106 reviews

Delta

7.8

Good

8,503 reviews

Reviews

1 / 20

2.0

Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

American Airlines

7.1

Good

11,944 reviews

Delta

7.8

Good

8,503 reviews

Reviews

1 / 20

2.0

Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

JetBlue

7.1

Good

3,030 reviews

Delta

7.8

Good

8,503 reviews

Reviews

1 / 20

2.0

Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

Related info for your journey

What airport do you fly from for flights from Buffalo to London?
Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to London. You should not have trouble finding flights to London from Buffalo; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Buffalo airport to London. It is only a 8.3 mi journey to Buffalo (BUF) from Buffalo’s city center.
How long is the flight from Buffalo to London?
Lufthansa, Delta, and United Airlines can get you from Buffalo to London in just under 14h 05m. Your travel time can differ by up to 5h 25m. The distance between Buffalo and London is about 3540 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Buffalo to London round-trip?
KLM, at $380, was found to be the cheapest airline from Buffalo to London.Alternate airlines to your destination round-trip include United Airlines and American Airlines. KLM is 55% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most popular routes from Buffalo to London?
When deciding which route to take from Buffalo to London consider Buffalo - London Heathrow, Buffalo - London Gatwick or Buffalo - London Stansted as they are the most popular.
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 vacation 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, October is the cheapest month in which you can book a flight from Buffalo to London (average of $713). Flying from Buffalo to London in June is currently the most expensive (average of $1,238). 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.

See more FAQs

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Dorking

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Croydon

Gatwick

Wembley

Harrow

Eastleigh

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Watford

Dartford

Chipping Norton

Kingston upon Thames

Eastbourne

Slough

Stansted

Sutton

Luton

Harlow

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John F Kennedy Intl to Liverpool flights

Top 6 airlines flying from Buffalo to London

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$380	Average$729	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$451	Average$999	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$490	Average$890	FlexibilityNo cancel fee	On-time71%
Virgin Atlantic	Cheapest$540	Average$992	FlexibilityNo cancel fee	On-time72%
JetBlue	Cheapest$640	Average$890	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$732	Average$932	FlexibilityNo cancel fee	On-timeN/A

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$314+ Cheap flights from Buffalo (BUF) 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Buffalo to London

Cheapest flights from Buffalo to LondonExplore 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 August 17, 2026.

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 August 17, 2026.

Best flights from Buffalo to LondonDiscover carefully curated flight deals from Buffalo to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2026.

Discover carefully curated flight deals from Buffalo to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2026.

Last-minute flights from Buffalo to LondonDiscover last-minute flight deals from Buffalo to London. Data last updated August 17, 2026 and is based on user searches.

Discover last-minute flight deals from Buffalo to London. Data last updated August 17, 2026 and is based on user searches.

One-way flights from Buffalo to LondonSearch for one-way flight options from Buffalo to London. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.

Search for one-way flight options from Buffalo to London. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.

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Use the filters below to find and compare flights from Buffalo to London that are best for you.

Compare providers for flights from Buffalo to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to London in August.

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.

Cheapflights Insights

What is the cheapest month to book a flight from Buffalo to London?

How much does it cost to fly round-trip from Buffalo to London?

Airfare is below average for this route at the moment.

Buffalo to London flights typically cost between $840 and $985 in November.The cheapest round-trip price found within the last 5 days was $757 on Multiple Airlines (Nov 24-Dec 3).

What’s the top layover airport for flights from Buffalo to London?

Share of 1-stop round-trip flights from Buffalo to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

New York (JFK) – chosen by Cheapflights users on 50% of 1-stop itineraries from Buffalo to London on Cheapflights.

What’s the cheapest layover airport for flights from Buffalo to London?

Average round-trip fare for 1-stop flights from Buffalo to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Newark (EWR) is the most affordable 1-stop option, with an average round-trip price of $617.

What’s the fastest layover option from Buffalo to London?

Shortest average travel time for 1-stop one-way flights from Buffalo to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Newark (EWR) have the shortest average one-way travel time for 1-stop routes: 9h 40m.

Which airport typically offers the quickest layover for flights from Buffalo to London?

Average layover duration for 1-stop one-way flights from Buffalo to London, 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 layover time of 1h 21m.

How far ahead should I book a flight from Buffalo to London?

To ensure you get the cheapest price possible for a flight from Buffalo to London, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing London

Read through reviews of airlines operating flights from Buffalo to London, such as Delta,Virgin Atlantic, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Buffalo to London?

How long is the flight from Buffalo to London?

What are the cheapest airlines flying from Buffalo to London round-trip?

What are the most popular routes from Buffalo to London?

Can I find deals for flights from Buffalo to London that include hotel bookings?

How can I find direct flights from Buffalo to London?

Can I find deals for business class flights from Buffalo to London?

What is the cheapest month to book a flight from Buffalo to London?

Traveling to a place near London?

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Alternative routes for Buffalo to London

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Complete your trip

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Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 17, 2026.

Buffalo and London flights

Browse other Buffalo and London flight options. Last updated on August 17, 2026.

Other flights from Buffalo

Browse through other flights departing from Buffalo. Flights are based on user searches made on Cheapflights and were last updated on August 17, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 6 airlines flying from Buffalo to London

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Cheapest flights from Buffalo to London
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 August 17, 2026.

Best flights from Buffalo to London
Discover carefully curated flight deals from Buffalo to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2026.

Last-minute flights from Buffalo to London
Discover last-minute flight deals from Buffalo to London. Data last updated August 17, 2026 and is based on user searches.

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 August 17, 2026.

Buffalo to London flights typically cost between $840 and $985 in November.
The cheapest round-trip price found within the last 5 days was $757 on Multiple Airlines (Nov 24-Dec 3).