What’s the fastest stopover option from Buffalo to London Heathrow 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 Heathrow Airport?

Flights via Atlanta (ATL) offer the fastest connection on this route, with an average stopover time of 1h 16m.

What’s the top stopover airport for flights from Buffalo to London Heathrow Airport?

New York (JFK) – chosen by Cheapflights users on 57% of one-stop itineraries from Buffalo to London Heathrow Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Buffalo to London Heathrow Airport?

Philadelphia (PHL) is the most affordable one-stop option, with an average return flight price of £479.

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

Airlines like Delta and United Airlines fly from Buffalo to London Heathrow Airport in about 10h 07m. The time it takes to get you to your destination can typically vary by up to 4h 59m. Airlines will cover a distance of 3540 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

Travellers seeking maximum savings on their Buffalo to London Heathrow Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

If you book a flight to London Heathrow 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 Heathrow per day from 0 different airlines.

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 holiday 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.

£219+ Flights from Buffalo to London Heathrow Airport

Cheapflights Tip: The best prices from Buffalo to London Heathrow are usually found in September or October, booked 11 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Buffalo to Heathrow

Round-trip from	£383
One-way from	£219
Popular in	June
Cheapest in	September
Average price	£463

Air Canada
15/10-22/10
4 total stops
35h 06m total
Buffalo to London

Search Deals

JetBlue
13/10
1 total stop
9h 45m total
Buffalo to London

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£66 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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 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 Heathrow
Discover carefully curated flight deals from Buffalo to Heathrow 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

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

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

Thu 16/1017:55BUF - LHR

1 stop12h 50mUnited Airlines

Thu 23/1006:50LHR - BUF

2 stops15h 03mUnited Airlines

Deal found 16/9£419

Thu 11/1206:00BUF - LHR

1 stop10h 20mUnited Airlines

Tue 23/1207:40LHR - BUF

1 stop18h 37mUnited Airlines

Deal found 15/9£427

Last-minute flights from Buffalo to Heathrow
Discover last-minute flight deals from Buffalo to Heathrow. Data last updated 17 September 2025 and is based on user searches.

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 Heathrow
Search for one-way flight options from Buffalo to Heathrow. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

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

Mon 13/1021:13BUF - LHR

3 stops39h 32mMultiple Airlines

Deal found 15/9£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

Sun 28/907:07BUF - LHR

2 stops23h 43mAir Canada

Deal found 15/9£298

Thu 9/1007:00BUF - LHR

2 stops21h 30mJetBlue

Deal found 16/9£313

Fri 10/1014:50BUF - LHR

2 stops14h 20mUnited Airlines

Deal found 15/9£326

Mon 29/919:08BUF - LHR

1 stop13h 22mKLM

Deal found 15/9£337

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

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 20 results

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 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 Heathrow Airport

Prices

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, January is the cheapest month in which you can book a flight from Buffalo to London Heathrow Airport (average of £112). Flying from Buffalo to London Heathrow Airport 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 LHR?

A simple way to save on the total cost of your ticket is to fly from Buffalo to London Heathrow Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight at midday.

Related info for your journey

What airport do you fly from for flights from Buffalo to London Heathrow?
If you book a flight to London Heathrow 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 Heathrow per day from 0 different airlines.
How long is the flight from Buffalo to London Heathrow Airport?
Airlines like Delta and United Airlines fly from Buffalo to London Heathrow Airport in about 10h 07m. The time it takes to get you to your destination can typically vary by up to 4h 59m. Airlines will cover a distance of 3540 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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 holiday 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, January is the cheapest month in which you can book a flight from Buffalo to London Heathrow Airport (average of £112). Flying from Buffalo to London Heathrow Airport 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.

See more FAQs

Milton Keynes

Croydon

Hounslow

Slough

Gatwick

Northampton

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Winchester

Chichester

Ipswich

Swindon

Dartford

Guildford

Brentford

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Buffalo to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Buffalo to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Buffalo by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Buffalo to Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Buffalo to Heathrow with no change fees.

Can Cheapflights notify me if prices for flights from Buffalo to Heathrow become cheaper?

Of course! You can now track prices for flights from Buffalo to Heathrow 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Buffalo to London Heathrow Airport from £219

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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Buffalo to London Heathrow are usually found in September or October, booked 11 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Buffalo to Heathrow

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 17 September 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 17 September 2025.

Cheapflights Fare Finder

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

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’s the top stopover airport for flights from Buffalo to London Heathrow Airport?

What’s the fastest stopover option from Buffalo to London Heathrow Airport?

What’s the fastest stopover option from Buffalo to London Heathrow Airport?

Which airport typically offers the quickest stopover for flights from Buffalo to London Heathrow Airport?

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?

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?

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

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 Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Heathrow?

Can Cheapflights find flights from Buffalo to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Buffalo to Heathrow become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 17 September 2025.