How long is the flight from Buffalo to London Heathrow Airport?

Departing from Buffalo to London Heathrow Airport will take you 13h 25m. The distance from Buffalo to London Heathrow Airport is about 3540 mi. This flight may include one or multiple stops.

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

Cheapflights users have booked flights from Buffalo to London Heathrow Airport round-trip from $414. Other airlines that can offer you cheap pricing are United Airlines, from $451, and American Airlines, from $522. Users have found that JetBlue is 45% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London Heathrow Airport, 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 airlines that fly from Buffalo to London Heathrow Airport?

When booking a flight from Buffalo to London Heathrow Airport, you may want to consider flying on JetBlue, British Airways or American Airlines as they are the most popular for this route.

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

Most trusted provider : When it comes to deals on Buffalo-London Heathrow Airport 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 Heathrow Airport 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 Heathrow?

For a flight from Buffalo to London Heathrow, you will be flying from Buffalo. Buffalo (BUF) is just 8.3 mi from the center of the city. Buffalo is the only Buffalo airport and it handles 0 outbound flights to London Heathrow per day. 6 airlines have flights to London Heathrow from Buffalo on a regular basis.

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

Yes. In addition to deals on Buffalo to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Buffalo to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Heathrow.

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

Yes. Cheapflights offers flight deals from Buffalo to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$238+ Flights from Buffalo to London Heathrow Airport

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Find cheap flights from Buffalo to Heathrow 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.

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Cheapflights Tip: The best prices from Buffalo to London Heathrow are usually found in September or February, booked 12 days in advance, depart on a Sunday or Monday and return on a Monday

Cheap flight deals from Buffalo to Heathrow

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$601 (Virgin Atlantic)
One-way from	$238 (Trip.com)
Popular in	June
Cheapest in	September
Average price	$699

Provider with most accurate pricing for Buffalo-London Heathrow flight deals.

Search Deals

Provider most trusted by Cheapflights users for Buffalo-London Heathrow flights.

Search Deals

From Buffalo to London Heathrow

Search Deals

One-way flight from Buffalo to London Heathrow

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($118 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Buffalo to Heathrow

Cheapest flights from Buffalo to Heathrow
Explore the most affordable flight options available from Buffalo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

Wed 10/223:57 pmBUF - LHR

1 stop14h 28mDelta

Tue 11/48:55 amLHR - BUF

1 stop13h 07mDelta

Deal found 10/21

$592

Tue 10/2812:06 pmBUF - LHR

1 stop14h 19mDelta

Thu 11/66:20 amLHR - BUF

2 stops17h 30mDelta

Deal found 10/21

$593

Tue 10/287:30 pmBUF - LHR

1 stop12h 10mKLM

Thu 11/64:10 pmLHR - BUF

1 stop12h 33mKLM

Deal found 10/21

$601

Thu 11/1311:19 amBUF - LHR

2 stops25h 21mScandinavian Airlines

Thu 11/207:30 pmLHR - BUF

2 stops28h 49mScandinavian Airlines

Deal found 10/23

$602

Wed 11/1911:19 amBUF - LHR

2 stops14h 31mVirgin Atlantic

Wed 12/1712:30 pmLHR - BUF

2 stops15h 28mVirgin Atlantic

Deal found 10/21

$605

Sat 12/66:05 amBUF - LHR

1 stop19h 50mJetBlue

Sat 12/1312:20 pmLHR - BUF

1 stop13h 10mJetBlue

Deal found 10/22

$618

Wed 11/267:00 amBUF - LHR

2 stops19h 10mUnited Airlines

Tue 12/212:05 pmLHR - BUF

2 stops38h 10mUnited Airlines

Deal found 10/21

$622

Sat 10/256:00 amBUF - LHR

1 stop9h 45mJetBlue

Fri 10/319:20 amLHR - BUF

1 stop13h 04mJetBlue

Deal found 10/21

$632

Sun 10/264:35 pmBUF - LHR

1 stop11h 15mKLM

Mon 11/310:00 amLHR - BUF

2 stops14h 10mKLM

Deal found 10/21

$635

Wed 12/312:18 pmBUF - LHR

1 stop28h 22mJetBlue

Mon 12/88:05 amLHR - BUF

1 stop32h 28mJetBlue

Deal found 10/22

$640

Best flights from Buffalo to Heathrow
Discover carefully curated flight deals from Buffalo to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2025.

Wed 1/142:00 pmBUF - LHR

1 stop14h 00mKLM

Tue 1/2010:00 amLHR - BUF

2 stops13h 51mKLM

Deal found 10/21

$602

Thu 11/1311:19 amBUF - LHR

2 stops25h 21mScandinavian Airlines

Thu 11/207:30 pmLHR - BUF

2 stops28h 49mScandinavian Airlines

Deal found 10/23

$602

Tue 2/103:50 pmBUF - LHR

1 stop13h 25mAir France

Tue 2/174:35 pmLHR - BUF

1 stop12h 14mAir France

Deal found 10/21

$609

Wed 11/267:00 amBUF - LHR

2 stops19h 10mUnited Airlines

Tue 12/212:05 pmLHR - BUF

2 stops38h 10mUnited Airlines

Deal found 10/21

$622

Mon 1/123:25 pmBUF - LHR

1 stop10h 30mJetBlue

Mon 1/199:20 amLHR - BUF

1 stop14h 30mJetBlue

Deal found 10/21

$641

Wed 2/113:50 pmBUF - LHR

1 stop11h 15mKLM

Tue 2/174:10 pmLHR - BUF

1 stop12h 39mKLM

Deal found 10/21

$609

Mon 1/127:00 amBUF - LHR

2 stops21h 20mScandinavian Airlines

Wed 1/216:40 amLHR - BUF

2 stops22h 09mScandinavian Airlines

Deal found 10/21

$610

Wed 1/142:45 pmBUF - LHR

1 stop13h 45mJetBlue

Mon 1/199:20 amLHR - BUF

1 stop14h 30mJetBlue

Deal found 10/21

$641

Sun 12/75:50 pmBUF - LHR

1 stop9h 55mKLM

Sun 12/141:00 pmLHR - BUF

1 stop14h 58mKLM

Deal found 10/21

$642

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

Wed 10/223:57 pmBUF - LHR

1 stop13h 18mDelta

Wed 11/58:55 amLHR - BUF

1 stop15h 15mDelta

Deal found 10/21

$592

Wed 10/2210:55 amBUF - LHR

2 stops16h 40mAir Canada

Wed 11/51:25 pmLHR - BUF

2 stops25h 38mAir Canada

Deal found 10/21

$642

Thu 10/232:04 pmBUF - LHR

1 stop11h 26mJetBlue

Wed 11/59:20 amLHR - BUF

1 stop14h 52mJetBlue

Deal found 10/21

$641

Sat 10/256:00 amBUF - LHR

1 stop9h 45mJetBlue

Wed 11/57:25 amLHR - BUF

1 stop13h 14mJetBlue

Deal found 10/21

$632

Sun 10/264:35 pmBUF - LHR

1 stop11h 15mKLM

Mon 11/310:00 amLHR - BUF

2 stops14h 10mKLM

Deal found 10/21

$635

Tue 10/2812:06 pmBUF - LHR

1 stop14h 19mDelta

Thu 11/66:20 amLHR - BUF

2 stops17h 30mDelta

Deal found 10/21

$593

Tue 10/287:30 pmBUF - LHR

1 stop12h 10mKLM

Thu 11/64:10 pmLHR - BUF

1 stop12h 33mKLM

Deal found 10/21

$601

Thu 11/1311:19 amBUF - LHR

2 stops25h 21mScandinavian Airlines

Thu 11/207:30 pmLHR - BUF

2 stops28h 49mScandinavian Airlines

Deal found 10/23

$602

Wed 11/1911:19 amBUF - LHR

2 stops14h 31mVirgin Atlantic

Wed 12/1712:30 pmLHR - BUF

2 stops15h 28mVirgin Atlantic

Deal found 10/21

$605

Wed 11/267:00 amBUF - LHR

2 stops19h 10mUnited Airlines

Tue 12/212:05 pmLHR - BUF

2 stops38h 10mUnited Airlines

Deal found 10/21

$622

One-way flights from Buffalo to Heathrow
Search for one-way flight options from Buffalo to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 23, 2025.

Sat 11/156:00 amBUF - LHR

1 stop19h 55mJetBlue

Deal found 10/23

$238

Mon 11/179:53 pmBUF - LHR

3 stops33h 47mMultiple Airlines

Deal found 10/20

$286

Thu 11/2710:30 amBUF - LHR

1 stop15h 25mJetBlue

Deal found 10/22

$299

Wed 11/266:38 pmBUF - LHR

1 stop31h 17mJetBlue

Deal found 10/22

$305

Mon 11/177:28 pmBUF - LHR

1 stop21h 12mJetBlue

Deal found 10/20

$310

Sat 11/157:12 pmBUF - LHR

3 stops34h 38mMultiple Airlines

Deal found 10/23

$323

Thu 4/97:26 pmBUF - LHR

1 stop20h 19mJetBlue

Deal found 10/21

$339

Thu 4/97:00 amBUF - LHR

2 stops21h 35mScandinavian Airlines

Deal found 10/22

$343

Fri 3/611:15 amBUF - LHR

2 stops23h 45mScandinavian Airlines

Deal found 10/21

$344

Thu 1/1511:15 amBUF - LHR

2 stops26h 15mScandinavian Airlines

Deal found 10/23

$345

Sun 12/711:48 amBUF - LHR

2 stops19h 52mTAP AIR PORTUGAL

Deal found 10/22

$347

Thu 4/910:20 amBUF - LHR

2 stops19h 40mTAP AIR PORTUGAL

Deal found 10/22

$354

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 1/14

2:00 pm-9:00 am

1 stop14h 00m

London Heathrow

Tue 1/20

10:00 am-6:51 pm

2 stops13h 51m

$602

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 11/13

11:19 am-5:40 pm

2 stops25h 21m

London Heathrow

Thu 11/20

7:30 pm-7:19 pm

2 stops28h 49m

$602

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 2/10

3:50 pm-10:15 am

1 stop13h 25m

London Heathrow

Tue 2/17

4:35 pm-11:49 pm

1 stop12h 14m

$609

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 2/11

3:50 pm-8:05 am

1 stop11h 15m

London Heathrow

Tue 2/17

4:10 pm-11:49 pm

1 stop12h 39m

$609

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 1/12

7:00 am-9:20 am

2 stops21h 20m

London Heathrow

Wed 1/21

6:40 am-11:49 pm

2 stops22h 09m

$610

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 11/26

7:00 am-7:10 am

2 stops19h 10m

London Heathrow

Tue 12/2

12:05 pm-9:15 pm

2 stops38h 10m

$622

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 1/12

3:25 pm-6:55 am

1 stop10h 30m

London Heathrow

Mon 1/19

9:20 am-6:50 pm

1 stop14h 30m

$641

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 1/14

2:45 pm-9:30 am

1 stop13h 45m

London Heathrow

Mon 1/19

9:20 am-6:50 pm

1 stop14h 30m

$641

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sun 12/7

5:50 pm-8:45 am

1 stop9h 55m

London Heathrow

Sun 12/14

1:00 pm-10:58 pm

1 stop14h 58m

$642

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sat 11/15

6:00 am-6:55 am

1 stop19h 55m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Showing 1-10 of 21 results

Compare providers for flights from Buffalo to Heathrow

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

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	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 Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-London Heathrow Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Buffalo-London Heathrow Airport 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 Heathrow Airport 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 Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

To ensure you get the cheapest price possible for a flight from Buffalo to London Heathrow Airport, you should look to book at least 11 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 Heathrow Airport?

Currently, December is the cheapest month in which you can book a flight from Buffalo to London Heathrow Airport (average of $414). Flying from Buffalo to London Heathrow Airport in June is currently the most expensive (average of $756). 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 LHR?

Unlike in the evening, when flights are generally more expensive, you can save up to 8% on flights from Buffalo to London Heathrow Airport by exploring options for tickets at noon.

What is the cheapest day to fly from Buffalo to London Heathrow Airport?

Travelers seeking maximum savings on their Buffalo to London Heathrow Airport flight should consider departing on Sunday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Heathrow

See what other customers who have flown with Delta, Virgin Atlantic, and American Airlines from Buffalo to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

7,981 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

7,981 reviews

Delta

7.9

Good

7,981 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

670 reviews

Delta

7.9

Good

7,981 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

11,031 reviews

Delta

7.9

Good

7,981 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

2,908 reviews

Delta

7.9

Good

7,981 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

7,469 reviews

Delta

7.9

Good

7,981 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 Heathrow?
For a flight from Buffalo to London Heathrow, you will be flying from Buffalo. Buffalo (BUF) is just 8.3 mi from the center of the city. Buffalo is the only Buffalo airport and it handles 0 outbound flights to London Heathrow per day. 6 airlines have flights to London Heathrow from Buffalo on a regular basis.
How long is the flight from Buffalo to London Heathrow Airport?
Departing from Buffalo to London Heathrow Airport will take you 13h 25m. The distance from Buffalo to London Heathrow Airport is about 3540 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Buffalo to London Heathrow Airport round-trip?
Cheapflights users have booked flights from Buffalo to London Heathrow Airport round-trip from $414. Other airlines that can offer you cheap pricing are United Airlines, from $451, and American Airlines, from $522. Users have found that JetBlue is 45% cheaper than the other options available to this destination.
Can I find deals for flights from Buffalo to Heathrow that include hotel bookings?
Yes. In addition to deals on Buffalo to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Buffalo to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Heathrow.
Can I find deals for business class flights from Buffalo to Heathrow?
Yes. Cheapflights offers flight deals from Buffalo to Heathrow 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 Heathrow Airport?
Currently, December is the cheapest month in which you can book a flight from Buffalo to London Heathrow Airport (average of $414). Flying from Buffalo to London Heathrow Airport in June is currently the most expensive (average of $756). 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.

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Top 6 airlines flying from Buffalo to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$414	Average$702	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$451	Average$803	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$522	Average$779	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$534	Average$775	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$596	Average$782	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$635	Average$715	FlexibilityNo cancel fee	On-time72%

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$238+ Cheap flights from Buffalo (BUF) to Heathrow (LHR)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Buffalo to Heathrow with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Buffalo to London Heathrow are usually found in September or February, booked 12 days in advance, depart on a Sunday or Monday and return on a Monday

Cheap flight deals from Buffalo to Heathrow

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Buffalo to Heathrow

Cheapest flights from Buffalo to HeathrowExplore the most affordable flight options available from Buffalo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

Explore the most affordable flight options available from Buffalo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Buffalo to Heathrow

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 Heathrow in October.

Best time to book a flight from Buffalo to Heathrow

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

Cheapflights Insights

Everything you need to know about your flight from Buffalo to London Heathrow Airport

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

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

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

What is the cheapest day to fly from Buffalo to London Heathrow Airport?

Reviews of airlines servicing Heathrow

See what other customers who have flown with Delta, Virgin Atlantic, and American Airlines from Buffalo to London Heathrow Airport have to say. You can also see how each airline compares in terms of 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 Heathrow. 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 Heathrow?

How long is the flight from Buffalo to London Heathrow Airport?

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

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

How can I find direct flights from Buffalo to Heathrow?

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

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

Traveling to a place near London Heathrow Airport?

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Alternative routes for Buffalo to Heathrow

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Top 6 airlines flying from Buffalo to Heathrow

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Cheapest flights from Buffalo to Heathrow
Explore the most affordable flight options available from Buffalo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.