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

Cheapflights users have booked flights from Buffalo to London round-trip from £359. Other airlines that can offer you cheap pricing are United Airlines, from £379, and British Airways, from £387. Users have found that Lufthansa is 35% 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 £226. 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 £454.

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 £557. Cheapflights users have found deals in the month of January for as cheap as £398. 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.

£226+ Flights from Buffalo to London

Cheapflights Tip: The best prices from Buffalo to London are usually found in January or October, 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	£359
One-way from	£226
Popular in	June
Cheapest in	January
Average price	£654

Lufthansa
19/8-26/8
4 total stops
31h 09m total
Buffalo to London

Search Deals

British Airways
26/8
1 total stop
15h 48m total
Buffalo to London

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£70 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£12 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 18 July 2025.

Tue 19/810:20BUF - LHR

2 stops15h 10mLufthansa

Tue 26/813:00LHR - BUF

2 stops15h 59mLufthansa

Deal found 18/7£359

Sun 24/820:00BUF - LHR

1 stop9h 40mUnited Airlines

Thu 4/909:30LHR - BUF

2 stops36h 22mUnited Airlines

Deal found 16/7£379

Tue 12/813:32BUF - LHR

1 stop13h 33mBritish Airways

Tue 19/813:30LHR - BUF

1 stop12h 01mBritish Airways

Deal found 16/7£387

Tue 19/818:55BUF - LGW

1 stop9h 40mJetBlue

Tue 26/812:10LGW - BUF

1 stop14h 03mJetBlue

Deal found 18/7£446

Sat 23/819:05BUF - LGW

1 stop34h 05mMultiple Airlines

Sat 30/814:00LGW - BUF

1 stop25h 17mMultiple Airlines

Deal found 16/7£463

Sun 14/906:00BUF - LHR

1 stop9h 45mJetBlue

Fri 19/908:15LHR - BUF

1 stop11h 45mJetBlue

Deal found 16/7£478

Mon 18/817:54BUF - LHR

2 stops31h 36mAir Canada

Tue 26/812:05LHR - BUF

2 stops26h 48mAir Canada

Deal found 16/7£491

Sat 23/811:56BUF - LGW

2 stops15h 14mAmerican Airlines

Sat 30/815:05LGW - BUF

2 stops25h 21mAmerican Airlines

Deal found 18/7£494

Tue 19/815:51BUF - LGW

1 stop13h 09mVirgin Atlantic

Tue 26/812:00LGW - BUF

1 stop17h 53mVirgin Atlantic

Deal found 17/7£527

Mon 25/812:45BUF - LGW

2 stops16h 15mAir France

Wed 3/912:00LGW - BUF

2 stops15h 59mAir France

Deal found 18/7£586

Tue 19/810:20BUF - LCY

2 stops16h 50mLufthansa

Tue 26/808:45LCY - BUF

2 stops15h 16mLufthansa

Deal found 18/7£613

Sun 31/816:08BUF - LCY

2 stops15h 02mBritish Airways

Mon 15/919:00LCY - BUF

2 stops28h 38mBritish Airways

Deal found 16/7£626

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 18 July 2025.

Tue 19/810:20BUF - LHR

2 stops15h 10mLufthansa

Tue 26/813:00LHR - BUF

2 stops15h 59mLufthansa

Deal found 18/7£359

Sun 24/810:55BUF - LHR

1 stop14h 25mUnited Airlines

Wed 3/914:05LHR - BUF

2 stops30h 20mUnited Airlines

Deal found 16/7£379

Tue 12/813:32BUF - LHR

1 stop13h 33mBritish Airways

Tue 19/813:30LHR - BUF

1 stop12h 01mBritish Airways

Deal found 16/7£387

Tue 19/818:55BUF - LGW

1 stop9h 40mJetBlue

Tue 26/812:10LGW - BUF

1 stop14h 03mJetBlue

Deal found 18/7£446

Sat 23/819:05BUF - LGW

1 stop34h 05mMultiple Airlines

Sat 30/814:00LGW - BUF

1 stop25h 17mMultiple Airlines

Deal found 16/7£463

Mon 18/817:54BUF - LHR

2 stops31h 36mAir Canada

Tue 26/812:05LHR - BUF

2 stops26h 48mAir Canada

Deal found 16/7£491

Sat 23/811:56BUF - LGW

2 stops15h 14mAmerican Airlines

Sat 30/815:05LGW - BUF

2 stops25h 21mAmerican Airlines

Deal found 18/7£494

Tue 19/815:51BUF - LGW

1 stop13h 09mVirgin Atlantic

Tue 26/812:00LGW - BUF

1 stop17h 53mVirgin Atlantic

Deal found 17/7£527

Mon 25/812:45BUF - LGW

2 stops16h 15mAir France

Wed 3/912:00LGW - BUF

2 stops15h 59mAir France

Deal found 18/7£586

Thu 23/1009:48BUF - LGW

2 stops18h 57mTAP AIR PORTUGAL

Sun 26/1010:40LGW - BUF

2 stops25h 20mTAP AIR PORTUGAL

Deal found 16/7£627

Mon 11/815:51BUF - LGW

1 stop13h 09mKLM

Sun 17/812:00LGW - BUF

1 stop12h 31mKLM

Deal found 16/7£633

Mon 11/812:17BUF - LGW

2 stops16h 43mDelta

Sun 17/812:00LGW - BUF

1 stop12h 31mDelta

Deal found 16/7£636

Last-minute flights from Buffalo to London
Discover last-minute flight deals from Buffalo to London. Data last updated 18 July 2025 and is based on user searches.

Wed 23/707:22BUF - LHR

1 stop18h 08mTAP AIR PORTUGAL

Thu 24/711:20LHR - BUF

2 stops26h 40mTAP AIR PORTUGAL

Deal found 16/7£1,159

Thu 24/716:54BUF - LHR

1 stop12h 26mBritish Airways

Mon 1/912:30LHR - BUF

1 stop11h 04mBritish Airways

Deal found 17/7£470

Thu 24/708:02BUF - LGW

2 stops17h 33mAmerican Airlines

Tue 29/710:40LGW - BUF

2 stops17h 17mAmerican Airlines

Deal found 17/7£737

Thu 24/707:22BUF - LGW

2 stops26h 18mIcelandair

Tue 29/715:40LGW - BUF

2 stops31h 04mIcelandair

Deal found 17/7£806

Thu 24/712:50BUF - LGW

2 stops16h 10mVirgin Atlantic

Thu 31/712:00LGW - BUF

1 stop17h 53mVirgin Atlantic

Deal found 17/7£937

Thu 24/710:30BUF - LCY

2 stops16h 50mLufthansa

Thu 31/708:45LCY - BUF

2 stops15h 11mLufthansa

Deal found 17/7£1,006

Thu 24/711:23BUF - LGW

2 stops17h 37mMultiple Airlines

Thu 31/719:15LGW - BUF

3 stops33h 29mMultiple Airlines

Deal found 17/7£1,165

Fri 25/718:30BUF - LGW

1 stop10h 05mJetBlue

Tue 5/812:10LGW - BUF

1 stop14h 04mJetBlue

Deal found 17/7£532

Fri 25/705:35BUF - LHR

1 stop10h 10mJetBlue

Tue 5/808:25LHR - BUF

1 stop17h 49mJetBlue

Deal found 17/7£563

Fri 25/718:30BUF - LGW

1 stop10h 05mTAP AIR PORTUGAL

Tue 5/812:10LGW - BUF

1 stop14h 04mTAP AIR PORTUGAL

Deal found 16/7£703

Fri 25/713:55BUF - LHR

2 stops27h 30mTurkish Airlines

Sun 27/718:30LHR - BUF

2 stops34h 29mTurkish Airlines

Deal found 16/7£847

Fri 25/715:53BUF - LHR

2 stops16h 42mScandinavian Airlines

Sun 27/706:40LHR - BUF

3 stops23h 13mScandinavian Airlines

Deal found 16/7£1,115

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 18 July 2025.

Tue 26/813:32BUF - LHR

1 stop15h 48mBritish Airways

Deal found 16/7£226

Wed 23/708:02BUF - LGW

2 stops19h 08mAmerican Airlines

Deal found 15/7£231

Thu 7/818:55BUF - LGW

1 stop9h 40mJetBlue

Deal found 17/7£241

Fri 5/909:48BUF - LHR

1 stop15h 42mJetBlue

Deal found 16/7£245

Sun 21/919:41BUF - LHR

2 stops43h 39mMultiple Airlines

Deal found 17/7£278

Tue 26/806:30BUF - LHR

2 stops22h 30mUnited Airlines

Deal found 18/7£298

Tue 2/908:00BUF - LHR

2 stops17h 55mFinnair

Deal found 17/7£310

Tue 26/813:32BUF - LCY

2 stops17h 33mBritish Airways

Deal found 18/7£339

Mon 8/907:05BUF - LHR

2 stops21h 30mAir Canada

Deal found 17/7£342

Tue 26/812:45BUF - LGW

2 stops16h 15mDelta

Deal found 18/7£364

Tue 2/909:45BUF - LGW

3 stops29h 40mMultiple Airlines

Deal found 17/7£369

Tue 2/910:55BUF - LCY

2 stops20h 35mUnited Airlines

Deal found 17/7£372

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

Tue 19/8

10:20-06:30

2 stops15h 10m

London Heathrow

Tue 26/8

13:00-23:59

2 stops15h 59m

£359

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sun 24/8

20:00-10:40

1 stop9h 40m

London Heathrow

Thu 4/9

09:30-16:52

2 stops36h 22m

£379

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 12/8

13:32-08:05

1 stop13h 33m

London Heathrow

Tue 19/8

13:30-20:31

1 stop12h 01m

£387

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Tue 19/8

18:55-09:35

1 stop9h 40m

London Gatwick

Tue 26/8

12:10-21:13

1 stop14h 03m

£446

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Sat 23/8

19:05-10:10

1 stop34h 05m

London Gatwick

Sat 30/8

14:00-10:17

1 stop25h 17m

£463

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sun 14/9

06:00-20:45

1 stop9h 45m

London Heathrow

Fri 19/9

08:15-15:00

1 stop11h 45m

£478

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 18/8

17:54-06:30

2 stops31h 36m

London Heathrow

Tue 26/8

12:05-09:53

2 stops26h 48m

£491

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Sat 23/8

11:56-08:10

2 stops15h 14m

London Gatwick

Sat 30/8

15:05-11:26

2 stops25h 21m

£494

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Tue 19/8

15:51-10:00

1 stop13h 09m

London Gatwick

Tue 26/8

12:00-00:53

1 stop17h 53m

£527

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Mon 25/8

12:45-10:00

2 stops16h 15m

London Gatwick

Wed 3/9

12:00-22:59

2 stops15h 59m

£586

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 51 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.

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Delta, KLM, andFinnair 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

7,958 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

7,958 reviews

Delta

8.0

Very Good

7,958 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

1,374 reviews

Delta

8.0

Very Good

7,958 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.

Finnair

7.6

Good

1,316 reviews

Delta

8.0

Very Good

7,958 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

1,465 reviews

Delta

8.0

Very Good

7,958 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

8,865 reviews

Delta

8.0

Very Good

7,958 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 £359. Other airlines that can offer you cheap pricing are United Airlines, from £379, and British Airways, from £387. Users have found that Lufthansa is 35% 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 £226. 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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Hounslow

Deal

Gatwick

Slough

Luton

Wembley

Crawley

Eastbourne

Ilford

Hayes

Ipswich

Southend-on-Sea

Folkestone

Watford

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 £226

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 26/8. 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 October, 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 18 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 18 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 11 July 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 18 July 2025.

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 18 July 2025.

Check out reviews from past customers who have flown with Delta, KLM, andFinnair 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 London?

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.

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 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 18 July 2025.