How long is the flight from Buffalo to London?

Delta, JetBlue, and Lufthansa can get you from Buffalo to London in just under 12h 42m. Your travel time can differ by up to 5h 13m. 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?

United Airlines, at $451, was found to be the cheapest airline from Buffalo to London.Alternate airlines to your destination round-trip include American Airlines and British Airways. United Airlines is 38% 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 City as they are the most popular.

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

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

Most accurate provider : When it comes to deals on Buffalo-London flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-London flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

$282+ Flights from Buffalo to London

Q: 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 $689 and $1,081 in January. The cheapest round-trip price found within the last 3 days was $511 on Multiple Airlines (Jan 18-Jan 22).

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Find cheap flights from Buffalo to London 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

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Cheapflights Tip: The best prices from Buffalo to London are usually found in February or January, booked 28 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Buffalo to London

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 December 23, 2025.

Sat 12/275:35 pmBUF - LHR

1 stop33h 20mUnited Airlines

Wed 1/79:00 amLHR - BUF

2 stops37h 40mUnited Airlines

Deal found 12/22

$833

Thu 12/252:50 pmBUF - LHR

1 stop10h 50mLufthansa

Mon 12/2911:10 amLHR - BUF

2 stops16h 45mLufthansa

Deal found 12/20

$882

Sat 12/275:52 pmBUF - LHR

1 stop10h 13mDelta

Wed 1/78:00 pmLHR - BUF

1 stop20h 11mDelta

Deal found 12/22

$910

Thu 12/2511:21 amBUF - LHR

1 stop17h 09mJetBlue

Sat 12/279:20 amLHR - BUF

1 stop15h 08mJetBlue

Deal found 12/21

$939

Thu 12/2510:29 amBUF - LHR

2 stops16h 26mUnited Airlines

Mon 12/297:40 amLHR - BUF

2 stops18h 14mUnited Airlines

Deal found 12/20

$945

Sat 12/276:30 amBUF - LHR

2 stops19h 40mAir Canada

Wed 1/76:00 pmLHR - BUF

2 stops27h 44mAir Canada

Deal found 12/22

$1,206

Thu 12/2511:21 amBUF - LHR

1 stop17h 09mMultiple Airlines

Sat 12/278:35 pmLHR - BUF

2 stops27h 53mMultiple Airlines

Deal found 12/21

$1,403

Fri 12/2610:29 amBUF - LHR

1 stop15h 11mUnited Airlines

Fri 1/27:25 amLHR - BUF

1 stop18h 29mUnited Airlines

Deal found 12/21

$1,511

Thu 12/252:07 pmBUF - LGW

1 stop14h 53mMultiple Airlines

Mon 12/292:00 pmLGW - BUF

1 stop27h 52mMultiple Airlines

Deal found 12/20

$1,668

Thu 12/2511:04 amBUF - LHR

2 stops27h 26mIcelandair

Sat 12/278:35 pmLHR - BUF

2 stops27h 53mIcelandair

Deal found 12/21

$1,690

Thu 12/252:07 pmBUF - LGW

1 stop14h 53mMultiple Airlines

Sat 12/272:00 pmLGW - BUF

1 stop27h 36mMultiple Airlines

Deal found 12/21

$1,743

Thu 12/2511:21 amBUF - LGW

2 stops30h 14mTurkish Airlines

Mon 12/296:20 amLGW - BUF

2 stops22h 34mTurkish Airlines

Deal found 12/20

$1,990

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 December 23, 2025.

Sun 1/188:58 pmBUF - LGW

1 stop32h 02mMultiple Airlines

Thu 1/222:00 pmLGW - BUF

1 stop33h 36mMultiple Airlines

Deal found 12/22

$511

Mon 1/265:44 pmBUF - LHR

1 stop10h 01mDelta

Mon 2/26:30 amLHR - BUF

2 stops16h 24mDelta

Deal found 12/22

$629

Tue 1/2012:14 pmBUF - LHR

1 stop18h 26mVirgin Atlantic

Tue 1/2711:45 amLHR - BUF

2 stops17h 31mVirgin Atlantic

Deal found 12/22

$629

Thu 1/157:00 amBUF - LHR

1 stop9h 40mJetBlue

Mon 1/199:20 amLHR - BUF

1 stop14h 27mJetBlue

Deal found 12/22

$639

Mon 2/22:49 pmBUF - LCY

2 stops13h 26mLufthansa

Wed 2/119:50 amLCY - BUF

2 stops17h 41mLufthansa

Deal found 12/21

$706

Mon 2/22:45 pmBUF - LGW

2 stops20h 00mTAP AIR PORTUGAL

Wed 2/1110:40 amLGW - BUF

2 stops18h 15mTAP AIR PORTUGAL

Deal found 12/21

$805

Mon 2/27:00 amBUF - LGW

2 stops28h 10mTurkish Airlines

Wed 2/116:25 amLGW - BUF

2 stops22h 30mTurkish Airlines

Deal found 12/22

$813

Tue 1/204:01 pmBUF - LCY

2 stops17h 04mBritish Airways

Tue 1/277:15 pmLCY - BUF

2 stops32h 40mBritish Airways

Deal found 12/22

$1,019

Tue 2/32:49 pmBUF - STN

3 stops22h 51mMultiple Airlines

Tue 2/105:45 pmSTN - BUF

3 stops33h 46mMultiple Airlines

Deal found 12/21

$599

Wed 1/213:38 pmBUF - LHR

1 stop11h 27mDelta

Wed 1/2810:00 amLHR - BUF

2 stops17h 57mDelta

Deal found 12/22

$629

Thu 1/2212:25 pmBUF - LHR

2 stops14h 40mVirgin Atlantic

Wed 1/286:30 amLHR - BUF

2 stops17h 33mVirgin Atlantic

Deal found 12/22

$634

Fri 2/610:00 amBUF - LHR

1 stop15h 55mJetBlue

Fri 2/139:20 amLHR - BUF

1 stop17h 14mJetBlue

Deal found 12/23

$639

Mon 2/23:38 pmBUF - LHR

1 stop11h 27mDelta

Wed 2/116:30 amLHR - BUF

2 stops15h 29mDelta

Deal found 12/21

$629

Tue 2/312:25 pmBUF - LHR

2 stops14h 40mVirgin Atlantic

Tue 2/1011:45 amLHR - BUF

2 stops17h 31mVirgin Atlantic

Deal found 12/21

$634

Sun 3/159:54 amBUF - LHR

1 stop17h 01mJetBlue

Sun 3/229:20 amLHR - BUF

1 stop31h 14mJetBlue

Deal found 12/21

$639

Fri 2/612:25 pmBUF - LHR

2 stops15h 35mDelta

Fri 2/1311:45 amLHR - BUF

2 stops16h 12mDelta

Deal found 12/23

$634

Sun 2/83:25 pmBUF - LHR

1 stop10h 30mJetBlue

Sat 2/149:20 amLHR - BUF

1 stop17h 10mJetBlue

Deal found 12/22

$639

Fri 2/67:00 amBUF - LGW

2 stops28h 10mTurkish Airlines

Fri 2/135:55 amLGW - BUF

2 stops22h 54mTurkish Airlines

Deal found 12/23

$813

Tue 2/32:45 pmBUF - LGW

3 stops37h 40mTAP AIR PORTUGAL

Tue 2/1010:40 amLGW - BUF

2 stops18h 15mTAP AIR PORTUGAL

Deal found 12/21

$819

Tue 1/2010:25 amBUF - LGW

2 stops19h 30mMultiple Airlines

Tue 1/2711:55 amLGW - BUF

2 stops16h 52mMultiple Airlines

Deal found 12/22

$797

Tue 2/176:00 amBUF - LGW

2 stops22h 20mTurkish Airlines

Sun 2/225:05 pmLGW - BUF

2 stops35h 44mTurkish Airlines

Deal found 12/21

$813

Fri 2/63:25 pmBUF - LGW

3 stops35h 55mTAP AIR PORTUGAL

Fri 2/1310:40 amLGW - BUF

2 stops27h 48mTAP AIR PORTUGAL

Deal found 12/23

$864

Tue 1/207:27 pmBUF - LGW

2 stops22h 08mTurkish Airlines

Tue 1/276:25 amLGW - BUF

2 stops22h 22mTurkish Airlines

Deal found 12/22

$813

Fri 4/104:34 pmBUF - LCY

2 stops13h 56mBritish Airways

Sun 4/197:35 pmLCY - BUF

2 stops31h 52mBritish Airways

Deal found 12/21

$1,135

Wed 4/1512:50 pmBUF - STN

2 stops23h 00mTurkish Airlines

Sat 4/185:45 pmSTN - BUF

2 stops29h 42mTurkish Airlines

Deal found 12/21

$879

Tue 1/2011:51 amBUF - LCY

2 stops18h 04mMultiple Airlines

Tue 1/278:25 amLCY - BUF

2 stops20h 51mMultiple Airlines

Deal found 12/22

$986

Tue 2/174:25 pmBUF - LCY

2 stops16h 40mBritish Airways

Sun 2/227:15 pmLCY - BUF

2 stops32h 43mBritish Airways

Deal found 12/21

$1,139

Thu 6/184:38 pmBUF - LCY

2 stops20h 17mLufthansa

Mon 6/229:15 amLCY - BUF

2 stops18h 22mLufthansa

Deal found 12/22

$1,338

Tue 2/173:00 pmBUF - LGW

2 stops19h 45mMultiple Airlines

Sun 2/229:25 pmLGW - BUF

3 stops29h 09mMultiple Airlines

Deal found 12/21

$1,026

Thu 1/154:01 pmBUF - LCY

2 stops17h 04mBritish Airways

Mon 1/196:55 pmLCY - BUF

2 stops33h 00mBritish Airways

Deal found 12/22

$1,144

Last-minute flights from Buffalo to London
Discover last-minute flight deals from Buffalo to London. Data last updated December 23, 2025 and is based on user searches.

Mon 1/127:45 pmBUF - LHR

1 stop20h 55mJetBlue

Sun 1/259:20 amLHR - BUF

1 stop14h 27mJetBlue

Deal found 12/22

$629

Mon 1/125:44 pmBUF - LHR

1 stop10h 01mKLM

Sun 1/258:25 pmLHR - BUF

2 stops26h 29mKLM

Deal found 12/22

$802

Sun 1/188:58 pmBUF - LGW

1 stop32h 02mMultiple Airlines

Thu 1/222:00 pmLGW - BUF

1 stop33h 36mMultiple Airlines

Deal found 12/22

$511

Sun 1/183:38 pmBUF - LHR

2 stops14h 07mDelta

Sun 1/256:30 amLHR - BUF

2 stops17h 32mDelta

Deal found 12/21

$639

Tue 1/2012:25 pmBUF - LHR

2 stops14h 40mVirgin Atlantic

Tue 1/2710:00 amLHR - BUF

2 stops14h 03mVirgin Atlantic

Deal found 12/22

$634

Tue 1/2011:51 amBUF - LHR

3 stops21h 44mScandinavian Airlines

Tue 1/276:40 amLHR - BUF

2 stops22h 36mScandinavian Airlines

Deal found 12/22

$710

Tue 1/2010:25 amBUF - LGW

2 stops19h 30mMultiple Airlines

Tue 1/2711:55 amLGW - BUF

2 stops16h 52mMultiple Airlines

Deal found 12/22

$797

Tue 1/207:27 pmBUF - LGW

2 stops22h 08mTurkish Airlines

Tue 1/276:25 amLGW - BUF

2 stops22h 22mTurkish Airlines

Deal found 12/22

$813

Wed 1/2111:51 amBUF - LHR

3 stops23h 34mScandinavian Airlines

Wed 1/286:40 amLHR - BUF

3 stops22h 36mScandinavian Airlines

Deal found 12/22

$717

Mon 1/262:49 pmBUF - LHR

2 stops14h 36mLufthansa

Mon 2/27:30 pmLHR - BUF

2 stops27h 10mLufthansa

Deal found 12/22

$692

Mon 1/267:00 amBUF - LHR

2 stops21h 20mScandinavian Airlines

Mon 2/26:40 amLHR - BUF

3 stops22h 36mScandinavian Airlines

Deal found 12/22

$714

Fri 1/302:49 pmBUF - LHR

1 stop10h 51mUnited Airlines

Tue 2/36:50 amLHR - BUF

2 stops14h 54mUnited Airlines

Deal found 12/21

$741

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 December 23, 2025.

Tue 1/207:00 amBUF - LHR

1 stop21h 30mJetBlue

Deal found 12/21

$282

Tue 4/79:00 amBUF - LHR

1 stop16h 30mJetBlue

Deal found 12/22

$299

Fri 1/167:45 pmBUF - LHR

1 stop21h 15mJetBlue

Deal found 12/20

$318

Sun 1/1110:00 amBUF - LHR

1 stop15h 55mJetBlue

Deal found 12/22

$332

Fri 1/168:58 pmBUF - LGW

1 stop32h 07mMultiple Airlines

Deal found 12/20

$334

Tue 1/202:45 pmBUF - LHR

2 stops21h 45mTAP AIR PORTUGAL

Deal found 12/21

$335

Wed 4/227:26 pmBUF - LHR

1 stop20h 19mJetBlue

Deal found 12/22

$339

Wed 4/223:20 pmBUF - LHR

2 stops19h 15mTAP AIR PORTUGAL

Deal found 12/22

$347

Fri 1/163:25 pmBUF - LHR

2 stops21h 05mTAP AIR PORTUGAL

Deal found 12/20

$354

Fri 1/163:25 pmBUF - LGW

2 stops19h 20mTAP AIR PORTUGAL

Deal found 12/20

$354

Wed 4/223:20 pmBUF - LGW

3 stops24h 10mMultiple Airlines

Deal found 12/22

$360

Fri 1/1612:15 pmBUF - LHR

3 stops46h 15mMultiple Airlines

Deal found 12/20

$387

Find flight deals from Buffalo to London

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$511 (Kiwi.com)
One-way from	$282 (Trip.com)
Popular in	December
Cheapest in	February
Average price	$1,024

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. 5% potential increase in price ($41 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Sun 1/18

8:58 pm-10:00 am

1 stop32h 02m

London Gatwick

Thu 1/22

2:00 pm-6:36 pm

1 stop33h 36m

$511

BuffaloLondon

BUF - STN

BUFSTN

Buffalo

Tue 2/3

2:49 pm-6:40 pm

3 stops22h 51m

London Stansted

Tue 2/10

5:45 pm-10:31 pm

3 stops33h 46m

$599

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 1/26

5:44 pm-8:45 am

1 stop10h 01m

London Heathrow

Mon 2/2

6:30 am-5:54 pm

2 stops16h 24m

$629

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 1/20

12:14 pm-11:40 am

1 stop18h 26m

London Heathrow

Tue 1/27

11:45 am-12:16 am

2 stops17h 31m

$629

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 1/21

3:38 pm-8:05 am

1 stop11h 27m

London Heathrow

Wed 1/28

10:00 am-10:57 pm

2 stops17h 57m

$629

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 2/2

3:38 pm-8:05 am

1 stop11h 27m

London Heathrow

Wed 2/11

6:30 am-4:59 pm

2 stops15h 29m

$629

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 1/22

12:25 pm-8:05 am

2 stops14h 40m

London Heathrow

Wed 1/28

6:30 am-7:03 pm

2 stops17h 33m

$634

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 2/3

12:25 pm-8:05 am

2 stops14h 40m

London Heathrow

Tue 2/10

11:45 am-12:16 am

2 stops17h 31m

$634

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 2/6

12:25 pm-9:00 am

2 stops15h 35m

London Heathrow

Fri 2/13

11:45 am-10:57 pm

2 stops16h 12m

$634

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 1/15

7:00 am-9:40 pm

1 stop9h 40m

London Heathrow

Mon 1/19

9:20 am-6:47 pm

1 stop14h 27m

$639

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 60 results

...

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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-London flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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

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 28 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.

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

Currently, August is the cheapest month in which you can book a flight from Buffalo to London (average of $470). Flying from Buffalo to London in June is currently the most expensive (average of $757). 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?

One of the essential ways to save on airfare from Buffalo to London is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 14% on airfare.

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

Reviews of airlines servicing London

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

Delta

7.9

Good

8,015 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

7.9

Good

8,015 reviews

Delta

7.9

Good

8,015 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.5

Good

677 reviews

Delta

7.9

Good

8,015 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

11,050 reviews

Delta

7.9

Good

8,015 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue

7.2

Good

2,898 reviews

Delta

7.9

Good

8,015 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways

6.7

Okay

7,607 reviews

Delta

7.9

Good

8,015 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?
Delta, JetBlue, and Lufthansa can get you from Buffalo to London in just under 12h 42m. Your travel time can differ by up to 5h 13m. 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?
United Airlines, at $451, was found to be the cheapest airline from Buffalo to London.Alternate airlines to your destination round-trip include American Airlines and British Airways. United Airlines is 38% 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 City 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, August is the cheapest month in which you can book a flight from Buffalo to London (average of $470). Flying from Buffalo to London in June is currently the most expensive (average of $757). 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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Hounslow

Southend-on-Sea

Harrow

Eastleigh

Dartford

Dover

Winchester

Croydon

Hayes

Orpington

Watford

Borehamwood

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Horley

Kingston upon Thames

Folkestone

Eastbourne

Sutton

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Buffalo to London

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$451	Average$803	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$522	Average$751	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$534	Average$772	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$596	Average$781	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$597	Average$763	FlexibilityNo cancel fee	On-time62%
Virgin Atlantic	Cheapest$626	Average$695	FlexibilityNo cancel fee	On-time72%

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$282+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Buffalo to London are usually found in February or January, booked 28 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 December 23, 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 December 23, 2025.

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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.

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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.

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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 round-trip flight from Buffalo to London. Price data was last updated on December 19, 2025.

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

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 December 23, 2025.

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

Reviews of airlines servicing London

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

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.

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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 December 23, 2025.