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

Cheapflights users have booked flights from Buffalo to London round-trip from £431. Other airlines that can offer you cheap pricing are Delta, from £461, and KLM, from £492. Users have found that JetBlue is 24% 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 JetBlue, with whom users have recently found tickets for as low as £242. However, be on the lookout for offers from United Airlines and Air Canada, 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.

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 £447.

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 £572. Cheapflights users have found deals in the month of January for as cheap as £405. 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.

£223+ Flights from Buffalo to London

Cheapflights Tip: The best prices from Buffalo to London are usually found in January or October, booked 57 days in advance, depart on a Monday or Wednesday and return on a Saturday

Cheap flight deals from Buffalo to London

Round-trip from	£431
One-way from	£223
Popular in	June
Cheapest in	January
Average price	£495

JetBlue
30/9-5/10
2 total stops
28h 21m total
Buffalo to London

Search Deals

18/7
1 total stop
20h 10m total
Buffalo to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£97 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 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 15 April 2025.

Tue 30/914:00BUF - LGW

1 stop14h 35mJetBlue

Sun 5/1012:10LGW - BUF

1 stop13h 46mJetBlue

Deal found 14/4£431

Thu 17/411:29BUF - LHR

1 stop28h 16mJetBlue

Thu 1/508:25LHR - BUF

1 stop14h 17mJetBlue

Deal found 15/4£446

Wed 30/715:58BUF - LGW

1 stop13h 02mDelta

Wed 13/812:00LGW - BUF

1 stop12h 06mDelta

Deal found 13/4£461

Sun 11/519:28BUF - LGW

1 stop33h 32mMultiple Airlines

Fri 16/514:00LGW - BUF

1 stop25h 48mMultiple Airlines

Deal found 14/4£478

Tue 9/915:58BUF - LHR

1 stop12h 17mDelta

Thu 18/911:45LHR - BUF

2 stops17h 05mDelta

Deal found 14/4£488

Sun 3/819:20BUF - LHR

1 stop12h 50mKLM

Thu 14/815:15LHR - BUF

1 stop13h 44mKLM

Deal found 13/4£492

Fri 1/815:58BUF - LGW

1 stop13h 02mAir France

Fri 15/812:00LGW - BUF

1 stop12h 06mAir France

Deal found 13/4£499

Tue 6/515:54BUF - LHR

1 stop11h 11mBritish Airways

Tue 13/506:10LHR - BUF

2 stops21h 41mBritish Airways

Deal found 14/4£520

Mon 28/407:00BUF - LHR

2 stops22h 00mAir Canada

Fri 9/509:30LHR - BUF

2 stops36h 25mAir Canada

Deal found 15/4£522

Wed 9/719:15BUF - LHR

1 stop12h 20mVirgin Atlantic

Wed 13/808:40LHR - BUF

2 stops15h 09mVirgin Atlantic

Deal found 15/4£524

Tue 6/506:45BUF - LHR

1 stop18h 35mUnited Airlines

Tue 13/513:45LHR - BUF

2 stops15h 12mUnited Airlines

Deal found 15/4£526

Sun 27/412:50BUF - LHR

2 stops12h 55mAir France

Wed 14/508:55LHR - BUF

2 stops20h 45mAir France

Deal found 15/4£556

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 15 April 2025.

Tue 30/914:00BUF - LGW

1 stop14h 35mJetBlue

Sun 5/1012:10LGW - BUF

1 stop13h 46mJetBlue

Deal found 14/4£431

Wed 30/715:58BUF - LGW

1 stop13h 02mDelta

Wed 13/812:00LGW - BUF

1 stop12h 06mDelta

Deal found 13/4£461

Sun 11/519:28BUF - LGW

1 stop33h 32mMultiple Airlines

Fri 16/514:00LGW - BUF

1 stop25h 48mMultiple Airlines

Deal found 14/4£478

Sun 3/819:20BUF - LHR

1 stop12h 50mKLM

Thu 14/815:15LHR - BUF

1 stop13h 44mKLM

Deal found 13/4£492

Fri 1/815:58BUF - LGW

1 stop13h 02mAir France

Fri 15/812:00LGW - BUF

1 stop12h 06mAir France

Deal found 13/4£499

Tue 6/515:54BUF - LHR

1 stop11h 11mBritish Airways

Tue 13/506:10LHR - BUF

2 stops21h 41mBritish Airways

Deal found 14/4£520

Mon 28/407:00BUF - LHR

2 stops22h 00mAir Canada

Wed 7/514:05LHR - BUF

2 stops31h 50mAir Canada

Deal found 15/4£522

Wed 9/719:15BUF - LHR

1 stop12h 20mVirgin Atlantic

Wed 13/808:40LHR - BUF

2 stops15h 09mVirgin Atlantic

Deal found 15/4£524

Tue 6/506:45BUF - LHR

1 stop18h 35mUnited Airlines

Tue 13/513:45LHR - BUF

2 stops15h 12mUnited Airlines

Deal found 15/4£526

Sun 18/512:40BUF - LGW

2 stops17h 00mAmerican Airlines

Wed 28/510:40LGW - BUF

2 stops17h 11mAmerican Airlines

Deal found 14/4£593

Tue 6/510:30BUF - LCY

2 stops16h 40mLufthansa

Tue 13/519:10LCY - BUF

2 stops33h 26mLufthansa

Deal found 15/4£612

Tue 6/512:44BUF - LGW

2 stops28h 36mTurkish Airlines

Tue 13/505:30LGW - BUF

2 stops21h 24mTurkish Airlines

Deal found 15/4£695

Last-minute flights from Buffalo to London
Discover last-minute flight deals from Buffalo to London. Data last updated 15 April 2025 and is based on user searches.

Thu 17/411:29BUF - LHR

1 stop28h 16mJetBlue

Thu 1/508:25LHR - BUF

1 stop14h 17mJetBlue

Deal found 15/4£446

Sun 20/412:05BUF - LHR

1 stop14h 10mDelta

Sat 26/411:45LHR - BUF

2 stops17h 57mDelta

Deal found 13/4£2,666

Sun 20/415:52BUF - LCY

2 stops12h 38mDelta

Sat 26/410:00LCY - BUF

2 stops19h 42mDelta

Deal found 13/4£2,708

Sun 20/414:54BUF - LHR

2 stops14h 46mLufthansa

Sun 27/412:00LHR - BUF

1 stop16h 44mLufthansa

Deal found 13/4£4,311

Mon 21/416:56BUF - LHR

1 stop11h 14mBritish Airways

Sun 27/411:05LHR - BUF

1 stop15h 30mBritish Airways

Deal found 13/4£2,557

Mon 21/409:00BUF - LHR

2 stops32h 00mTAP AIR PORTUGAL

Wed 30/406:00LHR - BUF

2 stops21h 52mTAP AIR PORTUGAL

Deal found 13/4£3,545

Tue 22/410:54BUF - LHR

1 stop19h 51mUnited Airlines

Sun 27/414:05LHR - BUF

2 stops29h 39mUnited Airlines

Deal found 13/4£558

Tue 22/407:00BUF - LHR

2 stops28h 00mScandinavian Airlines

Sun 27/421:05LHR - BUF

3 stops27h 14mScandinavian Airlines

Deal found 13/4£1,156

Tue 22/417:59BUF - LHR

1 stop9h 56mAir France

Sat 26/409:20LHR - BUF

1 stop13h 20mAir France

Deal found 13/4£2,671

Tue 22/417:59BUF - LHR

1 stop9h 56mKLM

Mon 28/409:20LHR - BUF

1 stop13h 20mKLM

Deal found 13/4£4,810

Fri 25/411:29BUF - LHR

1 stop17h 01mJetBlue

Sun 27/408:15LHR - BUF

1 stop15h 53mJetBlue

Deal found 14/4£518

Fri 25/407:05BUF - LGW

2 stops21h 50mTurkish Airlines

Sun 27/405:30LGW - BUF

2 stops42h 38mTurkish Airlines

Deal found 14/4£1,051

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 15 April 2025.

Fri 18/708:50BUF - LGW

1 stop20h 10mMultiple Airlines

Deal found 14/4£223

Sat 11/1015:55BUF - LHR

1 stop12h 35mJetBlue

Deal found 14/4£242

Sat 11/1014:00BUF - LGW

1 stop14h 35mJetBlue

Deal found 14/4£242

Sun 8/611:41BUF - LHR

3 stops23h 44mMultiple Airlines

Deal found 14/4£317

Wed 27/817:50BUF - LHR

1 stop12h 55mUnited Airlines

Deal found 15/4£331

Fri 18/717:54BUF - LHR

2 stops57h 41mAir Canada

Deal found 14/4£337

Wed 27/815:58BUF - LHR

2 stops19h 02mScandinavian Airlines

Deal found 14/4£352

Thu 24/706:00BUF - LHR

2 stops22h 05mAer Lingus

Deal found 15/4£353

Wed 14/513:00BUF - LHR

2 stops15h 15mDelta

Deal found 14/4£364

Thu 7/812:50BUF - LGW

2 stops16h 10mDelta

Deal found 14/4£369

Sun 17/818:04BUF - LGW

2 stops21h 21mTAP AIR PORTUGAL

Deal found 14/4£380

Sat 11/1018:49BUF - LGW

2 stops20h 11mBritish Airways

Deal found 14/4£385

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 - LGW

BUFLGW

Buffalo

Tue 30/9

14:00-09:35

1 stop14h 35m

London Gatwick

Sun 5/10

12:10-20:56

1 stop13h 46m

£431

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 1/5

06:01-20:45

1 stop9h 44m

London Heathrow

Tue 6/5

08:25-17:40

1 stop14h 15m

£451

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Wed 30/7

15:58-10:00

1 stop13h 02m

London Gatwick

Wed 13/8

12:00-19:06

1 stop12h 06m

£461

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Sun 11/5

19:28-10:00

1 stop33h 32m

London Gatwick

Fri 16/5

14:00-10:48

1 stop25h 48m

£478

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 9/9

15:58-09:15

1 stop12h 17m

London Heathrow

Thu 18/9

11:45-23:50

2 stops17h 05m

£488

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sun 3/8

19:20-13:10

1 stop12h 50m

London Heathrow

Thu 14/8

15:15-23:59

1 stop13h 44m

£492

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Fri 1/8

15:58-10:00

1 stop13h 02m

London Gatwick

Fri 15/8

12:00-19:06

1 stop12h 06m

£499

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 6/5

15:54-08:05

1 stop11h 11m

London Heathrow

Tue 13/5

06:10-22:51

2 stops21h 41m

£520

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 6/5

06:00-10:00

2 stops23h 00m

London Heathrow

Tue 13/5

13:45-23:57

2 stops15h 12m

£526

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 19/8

15:58-10:00

1 stop13h 02m

London Heathrow

Sun 31/8

11:20-22:22

2 stops16h 02m

£533

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 60 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 56 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.

Rainfall in London by month

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.

Temperature in London by month

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).

Reviews of airlines servicing London

Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from Buffalo to London by reading reviews from past customers. 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

7,917 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

7,917 reviews

Delta

8.0

Very Good

7,917 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

1,323 reviews

Delta

8.0

Very Good

7,917 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.

Austrian Airlines

7.6

Good

775 reviews

Delta

8.0

Very Good

7,917 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

1,435 reviews

Delta

8.0

Very Good

7,917 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

8,658 reviews

Delta

8.0

Very Good

7,917 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 £431. Other airlines that can offer you cheap pricing are Delta, from £461, and KLM, from £492. Users have found that JetBlue is 24% 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 JetBlue, with whom users have recently found tickets for as low as £242. However, be on the lookout for offers from United Airlines and Air Canada, 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

Hounslow

Deal

Milton Keynes

Gatwick

Luton

Slough

Croydon

Eastbourne

Wembley

Hayes

Crawley

Southend-on-Sea

Maidstone

Ipswich

Southall

Ilford

Winchester

Folkestone

Dartford

Watford

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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 £223

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 18/7. 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 57 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 15 April 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 15 April 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 April 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 15 April 2025.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

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 15 April 2025.

Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from Buffalo to London by reading reviews from past customers. 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 15 April 2025.