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

Cheapflights users have booked flights from Buffalo to London round-trip from £417. Other airlines that can offer you cheap pricing are Delta, from £487, and KLM, from £493. Users have found that JetBlue is 26% 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 £294. However, be on the lookout for offers from Delta 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 £440.

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 £564. Cheapflights users have found deals in the month of January for as cheap as £399. 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.

£165+ Flights from Buffalo to London - Compare & Save Big

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	£417
One-way from	£165
Popular in	June
Cheapest in	January
Average price	£487

JetBlue
29/9-23/10
2 total stops
28h 21m total
Buffalo to London

Search Deals

26/7
1 total stop
31h 33m total
Buffalo to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£93 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 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 29 April 2025.

Mon 29/914:00BUF - LGW

1 stop14h 35mJetBlue

Thu 23/1012:10LGW - BUF

1 stop13h 46mJetBlue

Deal found 29/4£417

Thu 25/910:45BUF - LHR

1 stop17h 45mJetBlue

Wed 1/1008:15LHR - BUF

1 stop18h 32mJetBlue

Deal found 28/4£471

Tue 19/807:00BUF - LHR

1 stop19h 15mDelta

Sun 31/809:00LHR - BUF

2 stops18h 22mDelta

Deal found 27/4£487

Tue 19/819:15BUF - LHR

1 stop12h 55mKLM

Sun 31/813:05LHR - BUF

1 stop15h 54mKLM

Deal found 27/4£493

Mon 9/608:50BUF - LGW

1 stop20h 10mMultiple Airlines

Fri 13/614:00LGW - BUF

1 stop23h 56mMultiple Airlines

Deal found 29/4£528

Sat 23/811:37BUF - LGW

2 stops15h 33mAmerican Airlines

Sun 31/810:40LGW - BUF

2 stops18h 00mAmerican Airlines

Deal found 28/4£566

Thu 25/915:30BUF - LHR

2 stops19h 30mScandinavian Airlines

Wed 1/1006:40LHR - BUF

2 stops22h 10mScandinavian Airlines

Deal found 28/4£588

Fri 19/917:54BUF - LHR

2 stops55h 41mAir Canada

Tue 30/909:30LHR - BUF

2 stops16h 28mAir Canada

Deal found 29/4£599

Tue 15/717:00BUF - LHR

1 stop12h 55mBritish Airways

Thu 31/709:15LHR - BUF

1 stop12h 08mBritish Airways

Deal found 28/4£613

Tue 19/810:50BUF - LHR

2 stops14h 40mUnited Airlines

Sun 31/807:25LHR - BUF

2 stops16h 21mUnited Airlines

Deal found 28/4£616

Fri 1/815:53BUF - LGW

1 stop13h 07mDelta

Fri 8/812:00LGW - BUF

1 stop12h 19mDelta

Deal found 28/4£623

Sat 16/817:54BUF - LHR

2 stops31h 36mMultiple Airlines

Sat 23/819:30LHR - BUF

2 stops28h 16mMultiple Airlines

Deal found 28/4£636

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 29 April 2025.

Mon 29/914:00BUF - LGW

1 stop14h 35mJetBlue

Thu 23/1012:10LGW - BUF

1 stop13h 46mJetBlue

Deal found 29/4£417

Tue 19/807:00BUF - LHR

1 stop19h 15mDelta

Sun 31/809:00LHR - BUF

2 stops18h 22mDelta

Deal found 28/4£487

Tue 19/819:15BUF - LHR

1 stop12h 55mKLM

Sun 31/813:05LHR - BUF

1 stop15h 54mKLM

Deal found 27/4£493

Mon 9/608:50BUF - LGW

1 stop20h 10mMultiple Airlines

Fri 13/614:00LGW - BUF

1 stop23h 56mMultiple Airlines

Deal found 29/4£528

Sat 23/811:37BUF - LGW

2 stops15h 33mAmerican Airlines

Sun 31/810:40LGW - BUF

2 stops18h 00mAmerican Airlines

Deal found 28/4£566

Thu 25/915:30BUF - LHR

2 stops19h 30mScandinavian Airlines

Wed 1/1006:40LHR - BUF

2 stops22h 10mScandinavian Airlines

Deal found 28/4£588

Fri 19/917:54BUF - LHR

2 stops55h 41mAir Canada

Tue 30/909:30LHR - BUF

2 stops16h 28mAir Canada

Deal found 29/4£599

Tue 15/717:00BUF - LHR

1 stop12h 55mBritish Airways

Thu 31/709:15LHR - BUF

1 stop12h 08mBritish Airways

Deal found 28/4£613

Tue 19/810:50BUF - LHR

2 stops14h 40mUnited Airlines

Sun 31/807:25LHR - BUF

2 stops16h 21mUnited Airlines

Deal found 28/4£616

Tue 30/914:00BUF - LGW

2 stops19h 40mIcelandair

Wed 22/1015:40LGW - BUF

2 stops34h 16mIcelandair

Deal found 29/4£641

Tue 19/810:30BUF - LHR

2 stops16h 10mLufthansa

Sun 31/808:30LHR - BUF

2 stops15h 16mLufthansa

Deal found 28/4£647

Wed 23/715:53BUF - LHR

1 stop11h 57mVirgin Atlantic

Sun 27/712:25LHR - BUF

2 stops16h 19mVirgin Atlantic

Deal found 28/4£657

Last-minute flights from Buffalo to London
Discover last-minute flight deals from Buffalo to London. Data last updated 29 April 2025 and is based on user searches.

Sun 4/519:28BUF - LGW

1 stop33h 32mMultiple Airlines

Wed 14/514:00LGW - BUF

1 stop24h 01mMultiple Airlines

Deal found 29/4£629

Sun 4/519:59BUF - LHR

1 stop11h 36mDelta

Thu 15/506:30LHR - BUF

2 stops15h 39mDelta

Deal found 29/4£710

Sun 4/506:45BUF - LHR

2 stops24h 05mAir Canada

Tue 13/517:40LHR - BUF

2 stops28h 15mAir Canada

Deal found 29/4£713

Sun 4/515:52BUF - LHR

1 stop11h 58mKLM

Wed 14/509:20LHR - BUF

1 stop13h 08mKLM

Deal found 29/4£721

Mon 5/518:30BUF - LGW

2 stops15h 05mIcelandair

Wed 14/515:40LGW - BUF

2 stops22h 56mIcelandair

Deal found 29/4£679

Mon 5/518:30BUF - LHR

2 stops20h 50mIcelandair

Wed 14/513:05LHR - BUF

2 stops25h 31mIcelandair

Deal found 29/4£682

Mon 5/513:50BUF - LGW

2 stops27h 30mTurkish Airlines

Mon 19/505:30LGW - BUF

2 stops21h 24mTurkish Airlines

Deal found 28/4£692

Mon 5/513:55BUF - LHR

2 stops16h 55mMultiple Airlines

Mon 19/519:30LHR - BUF

2 stops33h 27mMultiple Airlines

Deal found 28/4£707

Mon 5/515:00BUF - LHR

1 stop11h 20mBritish Airways

Mon 19/520:00LHR - BUF

2 stops29h 18mBritish Airways

Deal found 28/4£718

Mon 5/514:50BUF - LCY

2 stops16h 40mMultiple Airlines

Mon 19/519:10LCY - BUF

2 stops26h 45mMultiple Airlines

Deal found 28/4£758

Mon 5/513:50BUF - LHR

2 stops17h 55mTAP AIR PORTUGAL

Mon 19/511:20LHR - BUF

3 stops27h 16mTAP AIR PORTUGAL

Deal found 28/4£1,060

Tue 6/506:00BUF - LHR

1 stop9h 45mJetBlue

Tue 13/511:55LHR - BUF

1 stop14h 59mJetBlue

Deal found 29/4£482

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 29 April 2025.

Sat 26/721:37BUF - LGW

1 stop31h 33mMultiple Airlines

Deal found 28/4£165

Wed 27/812:29BUF - LHR

1 stop16h 01mJetBlue

Deal found 28/4£294

Wed 30/712:23BUF - LGW

1 stop16h 12mJetBlue

Deal found 29/4£294

Wed 30/712:50BUF - LGW

2 stops16h 10mDelta

Deal found 29/4£296

Sat 16/819:15BUF - LHR

1 stop19h 45mDelta

Deal found 28/4£326

Sat 16/806:45BUF - LHR

2 stops42h 50mAir Canada

Deal found 28/4£328

Sat 16/819:45BUF - LHR

2 stops19h 55mUnited Airlines

Deal found 28/4£331

Mon 26/508:50BUF - STN

3 stops52h 20mMultiple Airlines

Deal found 28/4£331

Mon 26/508:50BUF - LHR

3 stops55h 50mMultiple Airlines

Deal found 28/4£359

Thu 7/815:53BUF - LCY

2 stops12h 37mDelta

Deal found 28/4£394

Mon 26/508:50BUF - LCY

3 stops52h 30mMultiple Airlines

Deal found 28/4£396

Sat 26/712:50BUF - LGW

2 stops16h 10mVirgin Atlantic

Deal found 28/4£399

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

Mon 29/9

14:00-09:35

1 stop14h 35m

London Gatwick

Thu 23/10

12:10-20:56

1 stop13h 46m

£417

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 25/9

14:00-06:30

1 stop11h 30m

London Heathrow

Wed 1/10

08:15-19:21

1 stop16h 06m

£471

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 19/8

07:00-07:15

1 stop19h 15m

London Heathrow

Sun 31/8

09:00-22:22

2 stops18h 22m

£487

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 19/8

19:15-13:10

1 stop12h 55m

London Heathrow

Sun 31/8

13:05-23:59

1 stop15h 54m

£493

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Mon 9/6

08:50-10:00

1 stop20h 10m

London Gatwick

Fri 13/6

14:00-08:56

1 stop23h 56m

£528

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Sat 23/8

11:37-08:10

2 stops15h 33m

London Gatwick

Sun 31/8

10:40-23:40

2 stops18h 00m

£566

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 25/9

15:30-16:00

2 stops19h 30m

London Heathrow

Wed 1/10

06:40-23:50

2 stops22h 10m

£588

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 19/9

17:54-06:35

2 stops55h 41m

London Heathrow

Tue 30/9

09:30-20:58

2 stops16h 28m

£599

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 15/7

17:00-10:55

1 stop12h 55m

London Heathrow

Thu 31/7

09:15-16:23

1 stop12h 08m

£613

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 19/8

10:50-06:30

2 stops14h 40m

London Heathrow

Sun 31/8

07:25-18:46

2 stops16h 21m

£616

Flights are sorted by cheapest return flights first.

Deals found on 28/4

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

7,929 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

7,929 reviews

Delta

8.0

Very Good

7,929 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

1,333 reviews

Delta

8.0

Very Good

7,929 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

780 reviews

Delta

8.0

Very Good

7,929 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

7.4

Good

1,444 reviews

Delta

8.0

Very Good

7,929 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

8,696 reviews

Delta

8.0

Very Good

7,929 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 £417. Other airlines that can offer you cheap pricing are Delta, from £487, and KLM, from £493. Users have found that JetBlue is 26% 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 £294. However, be on the lookout for offers from Delta 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

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Hounslow

Milton Keynes

Gatwick

Luton

Slough

Croydon

Eastbourne

Ilford

Hayes

Southend-on-Sea

Crawley

Wembley

Ipswich

Maidstone

Winchester

Folkestone

Dartford

Watford

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 £165

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 26/7. 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 29 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 29 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 25 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 29 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 29 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 29 April 2025.