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

Cheapflights users have booked flights from Buffalo to London round-trip from £434. Other airlines that can offer you cheap pricing are JetBlue, from £434, and American Airlines, from £442. Users have found that British Airways is 20% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Buffalo to London one-way?

The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £221. However, be on the lookout for offers from American Airlines and JetBlue, as they are both options that can get you from Buffalo to London for a low price.

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

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

In terms of precipitation, rainfall in London 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 when rainfall is around 40.0 mm.

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 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 are the most popular routes from Buffalo to London?

While some choose either Buffalo - London Gatwick or Buffalo - London City, Buffalo - London Heathrow is the most popular route from Buffalo to London.

What is the cheapest day to fly round-trip from Buffalo to London?

Travelers have found that booking a Sunday departure is the best way to save up to 45% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Find a great deal and save up to 10% by booking at least 57 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Buffalo to London within the next two weeks, with the cheapest ticket starting at £430.

What is the cheapest month to fly from Buffalo to London?

January can be a great time to fly to London from Buffalo with a flight ticket averaging about £543. Cheapflights users have found deals in the month of January for as cheap as £390. The most expensive prices can be found in the month of June.

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

If you book a flight to London from Buffalo, you will be flying from Buffalo, which is the city’s only airport. Buffalo (BUF) is located 8.3 mi from the center of Buffalo. There are 0 flights from Buffalo to London per day from 0 different airlines.

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

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

How can I find direct flights from Buffalo to London?

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

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

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

£160+ Flights from Buffalo to London

Cheapflights Tip: The best prices from Buffalo to London are usually found in January or September, booked 76 days in advance, depart on a Monday or Wednesday and return on a Saturday

Cheap flight deals from Buffalo to London

Round-trip from	£434
One-way from	£160
Popular in	June
Cheapest in	January
Average price	£689

British Airways
20/8-4/9
2 total stops
24h 14m total
Buffalo to London

Search Deals

28/9
1 total stop
33h 24m total
Buffalo to London

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£80 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find 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 3 July 2025.

Wed 20/816:08BUF - LHR

1 stop10h 47mBritish Airways

Thu 4/912:30LHR - BUF

1 stop13h 27mBritish Airways

Deal found 2/7£434

Mon 13/1014:00BUF - LGW

1 stop14h 35mJetBlue

Thu 16/1012:10LGW - BUF

1 stop13h 50mJetBlue

Deal found 2/7£434

Mon 11/813:04BUF - LHR

1 stop13h 36mAmerican Airlines

Wed 20/809:15LHR - BUF

1 stop13h 26mAmerican Airlines

Deal found 2/7£442

Wed 20/819:41BUF - LHR

1 stop12h 29mVirgin Atlantic

Wed 3/911:30LHR - BUF

2 stops16h 29mVirgin Atlantic

Deal found 1/7£443

Tue 23/911:10BUF - LHR

1 stop17h 05mDelta

Tue 30/911:45LHR - BUF

2 stops17h 36mDelta

Deal found 1/7£444

Mon 18/812:41BUF - LHR

1 stop15h 49mJetBlue

Fri 22/811:55LHR - BUF

1 stop12h 07mJetBlue

Deal found 1/7£471

Mon 8/907:00BUF - LHR

2 stops21h 35mScandinavian Airlines

Mon 15/907:05LHR - BUF

2 stops17h 09mScandinavian Airlines

Deal found 30/6£472

Sun 17/821:12BUF - LGW

1 stop31h 48mMultiple Airlines

Sun 24/814:00LGW - BUF

1 stop24h 27mMultiple Airlines

Deal found 3/7£480

Thu 9/1015:58BUF - LHR

1 stop11h 52mAir France

Sat 18/1016:05LHR - BUF

1 stop12h 45mAir France

Deal found 1/7£522

Sun 17/811:56BUF - LGW

2 stops14h 54mAmerican Airlines

Sun 24/812:20LGW - BUF

2 stops16h 49mAmerican Airlines

Deal found 3/7£525

Mon 11/811:10BUF - LHR

2 stops14h 20mUnited Airlines

Wed 20/817:40LHR - BUF

2 stops26h 44mUnited Airlines

Deal found 2/7£534

Wed 20/807:05BUF - LHR

2 stops18h 25mMultiple Airlines

Thu 4/909:30LHR - BUF

2 stops14h 31mMultiple Airlines

Deal found 2/7£535

Best flights from Buffalo to London
Discover carefully curated flight deals from Buffalo to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 July 2025.

Wed 20/816:08BUF - LHR

1 stop10h 47mBritish Airways

Thu 4/912:30LHR - BUF

1 stop13h 27mBritish Airways

Deal found 2/7£434

Mon 13/1014:00BUF - LGW

1 stop14h 35mJetBlue

Thu 16/1012:10LGW - BUF

1 stop13h 50mJetBlue

Deal found 2/7£434

Mon 11/813:04BUF - LHR

1 stop13h 36mAmerican Airlines

Wed 20/809:15LHR - BUF

1 stop13h 26mAmerican Airlines

Deal found 2/7£442

Wed 20/819:41BUF - LHR

1 stop12h 29mVirgin Atlantic

Wed 3/911:30LHR - BUF

2 stops16h 29mVirgin Atlantic

Deal found 1/7£443

Tue 23/911:10BUF - LHR

1 stop17h 05mDelta

Tue 30/911:45LHR - BUF

2 stops17h 36mDelta

Deal found 1/7£444

Mon 8/907:00BUF - LHR

2 stops21h 35mScandinavian Airlines

Mon 15/907:05LHR - BUF

2 stops17h 09mScandinavian Airlines

Deal found 30/6£472

Thu 9/1015:58BUF - LHR

1 stop11h 52mAir France

Sat 18/1016:05LHR - BUF

1 stop12h 45mAir France

Deal found 1/7£522

Mon 11/811:10BUF - LHR

2 stops14h 20mUnited Airlines

Wed 20/817:40LHR - BUF

2 stops26h 44mUnited Airlines

Deal found 2/7£534

Wed 20/807:05BUF - LHR

2 stops18h 25mMultiple Airlines

Thu 4/909:30LHR - BUF

2 stops14h 31mMultiple Airlines

Deal found 2/7£535

Mon 22/918:00BUF - LGW

2 stops21h 25mTAP AIR PORTUGAL

Mon 29/912:05LGW - BUF

2 stops25h 48mTAP AIR PORTUGAL

Deal found 1/7£586

Wed 24/909:48BUF - LGW

2 stops23h 52mIcelandair

Wed 1/1015:40LGW - BUF

2 stops34h 20mIcelandair

Deal found 1/7£633

Tue 23/1213:30BUF - LCY

2 stops14h 45mLufthansa

Wed 31/1209:50LCY - BUF

2 stops18h 46mLufthansa

Deal found 1/7£695

Last-minute flights from Buffalo to London
Discover last-minute flight deals from Buffalo to London. Data last updated 3 July 2025 and is based on user searches.

Thu 10/712:43BUF - LHR

1 stop15h 47mJetBlue

Tue 15/708:25LHR - BUF

1 stop14h 19mJetBlue

Deal found 2/7£562

Thu 10/713:55BUF - LGW

1 stop14h 40mJetBlue

Tue 15/712:10LGW - BUF

1 stop14h 04mJetBlue

Deal found 2/7£644

Thu 10/716:54BUF - LHR

1 stop12h 26mBritish Airways

Sun 13/706:10LHR - BUF

2 stops19h 46mBritish Airways

Deal found 2/7£821

Thu 10/711:27BUF - LHR

2 stops17h 08mScandinavian Airlines

Tue 15/718:40LHR - BUF

2 stops35h 13mScandinavian Airlines

Deal found 2/7£860

Thu 10/713:55BUF - LHR

2 stops27h 30mTurkish Airlines

Sun 13/718:30LHR - BUF

2 stops34h 29mTurkish Airlines

Deal found 2/7£927

Thu 10/707:22BUF - LGW

2 stops33h 58mTurkish Airlines

Mon 14/717:15LGW - BUF

2 stops20h 45mTurkish Airlines

Deal found 1/7£966

Thu 10/706:00BUF - LHR

1 stop9h 40mUnited Airlines

Tue 15/714:05LHR - BUF

2 stops25h 22mUnited Airlines

Deal found 2/7£1,200

Thu 10/718:30BUF - LGW

3 stops20h 55mTAP AIR PORTUGAL

Tue 15/710:35LGW - BUF

2 stops27h 25mTAP AIR PORTUGAL

Deal found 2/7£1,252

Thu 10/710:30BUF - LCY

2 stops16h 50mLufthansa

Tue 15/708:45LCY - BUF

2 stops19h 53mLufthansa

Deal found 2/7£1,298

Thu 10/711:17BUF - STN

3 stops28h 03mMultiple Airlines

Tue 15/709:25STN - BUF

2 stops16h 49mMultiple Airlines

Deal found 1/7£1,309

Fri 11/708:50BUF - LGW

1 stop20h 10mMultiple Airlines

Sat 12/714:00LGW - BUF

1 stop23h 52mMultiple Airlines

Deal found 2/7£843

Fri 11/713:55BUF - LHR

2 stops27h 05mTAP AIR PORTUGAL

Sun 13/719:50LHR - BUF

2 stops42h 10mTAP AIR PORTUGAL

Deal found 2/7£1,148

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 3 July 2025.

Sun 28/919:36BUF - LGW

1 stop33h 24mMultiple Airlines

Deal found 1/7£160

Tue 22/712:26BUF - LHR

1 stop13h 24mBritish Airways

Deal found 2/7£221

Sun 28/913:29BUF - LHR

1 stop13h 36mAmerican Airlines

Deal found 1/7£226

Fri 1/812:43BUF - LHR

1 stop15h 47mJetBlue

Deal found 2/7£237

Fri 1/818:30BUF - LGW

1 stop10h 05mJetBlue

Deal found 2/7£237

Tue 30/907:07BUF - LHR

2 stops18h 23mAir Canada

Deal found 1/7£293

Mon 29/912:48BUF - LHR

2 stops16h 27mDelta

Deal found 1/7£297

Fri 18/711:41BUF - STN

3 stops26h 44mMultiple Airlines

Deal found 2/7£298

Mon 29/919:45BUF - STN

2 stops18h 15mLufthansa

Deal found 1/7£314

Mon 29/913:57BUF - LCY

2 stops17h 33mUnited Airlines

Deal found 1/7£324

Tue 26/813:32BUF - LCY

2 stops17h 33mBritish Airways

Deal found 3/7£333

Tue 26/812:45BUF - LGW

2 stops16h 15mDelta

Deal found 3/7£338

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 20/8

16:08-07:55

1 stop10h 47m

London Heathrow

Thu 4/9

12:30-20:57

1 stop13h 27m

£434

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Mon 13/10

14:00-09:35

1 stop14h 35m

London Gatwick

Thu 16/10

12:10-21:00

1 stop13h 50m

£434

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 11/8

13:04-07:40

1 stop13h 36m

London Heathrow

Wed 20/8

09:15-17:41

1 stop13h 26m

£442

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 20/8

19:41-13:10

1 stop12h 29m

London Heathrow

Wed 3/9

11:30-22:59

2 stops16h 29m

£443

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 23/9

11:10-09:15

1 stop17h 05m

London Heathrow

Tue 30/9

11:45-00:21

2 stops17h 36m

£444

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 18/8

12:41-09:30

1 stop15h 49m

London Heathrow

Fri 22/8

11:55-19:02

1 stop12h 07m

£471

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 8/9

07:00-09:35

2 stops21h 35m

London Heathrow

Mon 15/9

07:05-19:14

2 stops17h 09m

£472

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 9/10

15:58-08:50

1 stop11h 52m

London Heathrow

Sat 18/10

16:05-23:50

1 stop12h 45m

£522

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 11/8

11:10-06:30

2 stops14h 20m

London Heathrow

Wed 20/8

17:40-15:24

2 stops26h 44m

£534

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 20/8

07:05-06:30

2 stops18h 25m

London Heathrow

Thu 4/9

09:30-19:01

2 stops14h 31m

£535

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 53 results

...

Best time to book a flight from Buffalo to London

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

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

The best time to book flights from Buffalo to London is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Buffalo to London (average of £112). Flying from Buffalo to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

It’s optimal to fly from Buffalo to London in the afternoon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at midday.

How much does it cost for a return flight from Buffalo to London?

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Delta, KLM, andAir France from Buffalo to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,982 reviews

Check prices

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

8.0

Very Good

7,982 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

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.

KLM

7.8

Good

1,366 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

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.

Air France

7.5

Good

1,472 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

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.

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

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

7.4

Good

654 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

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?
If you book a flight to London from Buffalo, you will be flying from Buffalo, which is the city’s only airport. Buffalo (BUF) is located 8.3 mi from the center of Buffalo. There are 0 flights from Buffalo to London per day from 0 different airlines.
What are the cheapest airlines flying from Buffalo to London round-trip?
Cheapflights users have booked flights from Buffalo to London round-trip from £434. Other airlines that can offer you cheap pricing are JetBlue, from £434, and American Airlines, from £442. Users have found that British Airways is 20% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Buffalo to London one-way?
The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £221. However, be on the lookout for offers from American Airlines and JetBlue, as they are both options that can get you from Buffalo to London for a low price.
What are the most popular routes from Buffalo to London?
While some choose either Buffalo - London Gatwick or Buffalo - London City, Buffalo - London Heathrow is the most popular route from Buffalo to London.
Can I find deals for flights from Buffalo to London that include hotel bookings?
Yes. In addition to deals on Buffalo to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Buffalo to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to London.
Can I find deals for business class flights from Buffalo to London?
Yes. Cheapflights offers flight deals from Buffalo to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Buffalo to London?
Currently, January is the cheapest month in which you can book a flight from Buffalo to London (average of £112). Flying from Buffalo to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Milton Keynes

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Gatwick

Luton

Slough

Wembley

Crawley

Eastbourne

Ilford

Hayes

Folkestone

Southend-on-Sea

Watford

Ipswich

Winchester

Maidstone

Guildford

Chichester

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

Deals for Buffalo to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Buffalo to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Of course! You can now track prices for flights from Buffalo to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Buffalo to London from £160

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 28/9. 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 are usually found in January or September, booked 76 days in advance, depart on a Monday or Wednesday and return on a Saturday

Cheap flight deals from Buffalo to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 3 July 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 3 July 2025.

Cheapflights Fare Finder

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

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

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

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

Use this chart to determine the optimal time to book a return flight from Buffalo to London. Price data was last updated on 27 June 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 3 July 2025.

How much does it cost for a return flight from Buffalo to London?

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 3 July 2025.

Check out reviews from past customers who have flown with Delta, KLM, andAir France from Buffalo to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

What are the cheapest airlines to fly from Buffalo to London one-way?

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?

Travelling to a place near Buffalo?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buffalo to London

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

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Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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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 3 July 2025.