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

Cheapflights users have booked flights from Buffalo to London round-trip from £416. Other airlines that can offer you cheap pricing are Delta, from £481, and British Airways, from £500. 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 £235. 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 £433.

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 £550. Cheapflights users have found deals in the month of January for as cheap as £392. The most expensive prices can be found in the month of July.

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.

£235+ 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	£416
One-way from	£235
Popular in	July
Cheapest in	January
Average price	£709

JetBlue
13/10-16/10
2 total stops
28h 25m total
Buffalo to London

Search Deals

JetBlue
16/8
1 total stop
9h 45m total
Buffalo to London

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£77 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 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 13 June 2025.

Mon 13/1014:00BUF - LGW

1 stop14h 35mJetBlue

Thu 16/1012:10LGW - BUF

1 stop13h 50mJetBlue

Deal found 11/6£416

Mon 13/1006:00BUF - LHR

1 stop9h 45mJetBlue

Thu 16/1008:25LHR - BUF

1 stop17h 35mJetBlue

Deal found 11/6£436

Mon 29/912:09BUF - LHR

1 stop20h 21mDelta

Wed 8/1011:30LHR - BUF

2 stops17h 20mDelta

Deal found 13/6£444

Mon 29/919:15BUF - LHR

1 stop10h 00mKLM

Wed 8/1011:45LHR - BUF

1 stop12h 13mKLM

Deal found 12/6£450

Fri 8/811:27BUF - LGW

1 stop17h 33mDelta

Thu 14/812:00LGW - BUF

1 stop17h 43mDelta

Deal found 12/6£489

Tue 12/818:59BUF - LHR

1 stop10h 21mBritish Airways

Tue 19/808:00LHR - BUF

2 stops15h 34mBritish Airways

Deal found 12/6£500

Tue 12/813:32BUF - LHR

1 stop15h 48mAmerican Airlines

Tue 19/810:05LHR - BUF

1 stop13h 29mAmerican Airlines

Deal found 12/6£509

Fri 31/1011:40BUF - LHR

3 stops24h 20mScandinavian Airlines

Tue 4/1106:40LHR - BUF

2 stops22h 10mScandinavian Airlines

Deal found 12/6£524

Wed 20/811:56BUF - LGW

2 stops15h 14mAmerican Airlines

Thu 28/815:05LGW - BUF

2 stops25h 21mAmerican Airlines

Deal found 10/6£533

Wed 24/920:00BUF - LHR

1 stop9h 40mUnited Airlines

Fri 3/1014:05LHR - BUF

2 stops31h 48mUnited Airlines

Deal found 11/6£536

Sat 19/713:34BUF - LGW

1 stop15h 01mIcelandair

Tue 29/712:10LGW - BUF

2 stops16h 49mIcelandair

Deal found 11/6£559

Sun 27/715:53BUF - LGW

1 stop13h 07mVirgin Atlantic

Sun 3/812:00LGW - BUF

1 stop17h 53mVirgin Atlantic

Deal found 12/6£573

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 13 June 2025.

Mon 13/1014:00BUF - LGW

1 stop14h 35mJetBlue

Thu 16/1012:10LGW - BUF

1 stop13h 50mJetBlue

Deal found 11/6£416

Sat 20/919:15BUF - LHR

1 stop32h 35mDelta

Sun 5/1006:30LHR - BUF

2 stops22h 20mDelta

Deal found 12/6£481

Tue 12/818:59BUF - LHR

1 stop10h 21mBritish Airways

Tue 19/808:00LHR - BUF

2 stops15h 34mBritish Airways

Deal found 12/6£500

Fri 31/1011:40BUF - LHR

3 stops24h 20mScandinavian Airlines

Tue 4/1106:40LHR - BUF

2 stops22h 10mScandinavian Airlines

Deal found 11/6£524

Wed 20/811:56BUF - LGW

2 stops15h 14mAmerican Airlines

Thu 28/815:05LGW - BUF

2 stops25h 21mAmerican Airlines

Deal found 10/6£533

Wed 24/920:00BUF - LHR

1 stop9h 40mUnited Airlines

Fri 3/1014:05LHR - BUF

2 stops31h 48mUnited Airlines

Deal found 11/6£536

Wed 20/815:51BUF - LHR

1 stop11h 59mKLM

Thu 28/815:15LHR - BUF

1 stop13h 42mKLM

Deal found 10/6£553

Sat 19/713:34BUF - LGW

1 stop15h 01mIcelandair

Tue 29/712:10LGW - BUF

2 stops16h 49mIcelandair

Deal found 11/6£559

Sun 27/715:53BUF - LGW

1 stop13h 07mVirgin Atlantic

Sun 3/812:00LGW - BUF

1 stop17h 53mVirgin Atlantic

Deal found 12/6£573

Sat 20/917:54BUF - LHR

2 stops55h 36mAir Canada

Sun 5/1009:30LHR - BUF

2 stops36h 23mAir Canada

Deal found 12/6£576

Wed 22/1014:50BUF - LHR

2 stops13h 50mLufthansa

Sun 2/1111:10LHR - BUF

2 stops16h 48mLufthansa

Deal found 11/6£597

Tue 23/909:38BUF - LGW

2 stops24h 57mTAP AIR PORTUGAL

Mon 29/912:05LGW - BUF

2 stops25h 48mTAP AIR PORTUGAL

Deal found 12/6£623

Last-minute flights from Buffalo to London
Discover last-minute flight deals from Buffalo to London. Data last updated 13 June 2025 and is based on user searches.

Tue 17/616:07BUF - LHR

1 stop10h 58mBritish Airways

Wed 25/612:15LHR - BUF

1 stop12h 13mBritish Airways

Deal found 12/6£619

Tue 17/613:48BUF - LHR

1 stop14h 17mAmerican Airlines

Wed 25/610:05LHR - BUF

1 stop15h 20mAmerican Airlines

Deal found 11/6£620

Tue 17/611:24BUF - LHR

1 stop14h 06mJetBlue

Wed 25/608:25LHR - BUF

1 stop17h 39mJetBlue

Deal found 10/6£782

Tue 17/617:37BUF - LGW

1 stop10h 58mJetBlue

Tue 24/612:10LGW - BUF

1 stop14h 05mJetBlue

Deal found 10/6£801

Tue 17/605:40BUF - LGW

2 stops29h 35mTurkish Airlines

Tue 24/605:20LGW - BUF

2 stops23h 39mTurkish Airlines

Deal found 10/6£843

Tue 17/608:10BUF - LHR

2 stops22h 45mIcelandair

Tue 24/621:25LHR - BUF

2 stops28h 39mIcelandair

Deal found 10/6£887

Tue 17/605:40BUF - LHR

2 stops30h 00mTurkish Airlines

Wed 25/606:30LHR - BUF

2 stops22h 29mTurkish Airlines

Deal found 10/6£935

Tue 17/608:10BUF - LHR

2 stops21h 10mTAP AIR PORTUGAL

Wed 25/608:25LHR - BUF

1 stop17h 39mTAP AIR PORTUGAL

Deal found 10/6£1,128

Tue 17/612:50BUF - LGW

2 stops16h 10mVirgin Atlantic

Tue 24/612:00LGW - BUF

1 stop17h 49mVirgin Atlantic

Deal found 10/6£1,180

Tue 17/606:00BUF - LHR

1 stop9h 40mUnited Airlines

Tue 24/614:05LHR - BUF

2 stops29h 49mUnited Airlines

Deal found 10/6£1,191

Tue 17/619:46BUF - LHR

1 stop12h 44mDelta

Wed 25/611:30LHR - BUF

2 stops17h 00mDelta

Deal found 10/6£1,201

Tue 17/605:40BUF - LCY

2 stops26h 05mAer Lingus

Tue 24/620:30LCY - BUF

2 stops32h 29mAer Lingus

Deal found 10/6£1,376

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 13 June 2025.

Sat 16/806:00BUF - LHR

1 stop9h 45mJetBlue

Deal found 10/6£235

Thu 7/818:04BUF - LGW

1 stop10h 31mJetBlue

Deal found 9/6£235

Sun 14/921:45BUF - LGW

1 stop31h 15mMultiple Airlines

Deal found 12/6£239

Sun 14/915:50BUF - LHR

2 stops16h 20mDelta

Deal found 12/6£306

Sat 13/917:54BUF - LHR

2 stops33h 41mAir Canada

Deal found 12/6£311

Sun 2/1116:34BUF - LCY

2 stops18h 51mBritish Airways

Deal found 12/6£326

Tue 26/812:45BUF - LGW

2 stops16h 15mDelta

Deal found 10/6£341

Wed 30/712:50BUF - LGW

2 stops16h 10mVirgin Atlantic

Deal found 12/6£344

Sat 13/920:00BUF - LCY

2 stops41h 35mLufthansa

Deal found 12/6£346

Sun 14/915:58BUF - LCY

2 stops12h 32mDelta

Deal found 12/6£350

Mon 15/913:28BUF - LHR

1 stop13h 37mAmerican Airlines

Deal found 12/6£360

Sun 14/911:59BUF - LGW

2 stops14h 51mAmerican Airlines

Deal found 12/6£360

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 13/10

14:00-09:35

1 stop14h 35m

London Gatwick

Thu 16/10

12:10-21:00

1 stop13h 50m

£416

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 13/10

06:00-20:45

1 stop9h 45m

London Heathrow

Thu 16/10

08:25-21:00

1 stop17h 35m

£436

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sat 20/9

19:15-08:50

1 stop32h 35m

London Heathrow

Sun 5/10

06:30-23:50

2 stops22h 20m

£481

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Fri 8/8

11:27-10:00

1 stop17h 33m

London Gatwick

Thu 14/8

12:00-00:43

1 stop17h 43m

£489

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 12/8

18:59-10:20

1 stop10h 21m

London Heathrow

Tue 19/8

08:00-18:34

2 stops15h 34m

£500

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 31/10

11:40-16:00

3 stops24h 20m

London Heathrow

Tue 4/11

06:40-23:50

2 stops22h 10m

£524

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Wed 20/8

11:56-08:10

2 stops15h 14m

London Gatwick

Thu 28/8

15:05-11:26

2 stops25h 21m

£533

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 24/9

20:00-10:40

1 stop9h 40m

London Heathrow

Fri 3/10

14:05-16:53

2 stops31h 48m

£536

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 18/8

13:32-06:40

1 stop12h 08m

London Heathrow

Mon 25/8

14:25-21:52

1 stop12h 27m

£545

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 20/8

15:51-08:50

1 stop11h 59m

London Heathrow

Thu 28/8

15:15-23:57

1 stop13h 42m

£553

Flights are sorted by cheapest return flights first.

Deals found on 9/6

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 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.

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

7,950 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

7,950 reviews

Delta

8.0

Very Good

7,950 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

1,358 reviews

Delta

8.0

Very Good

7,950 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

802 reviews

Delta

8.0

Very Good

7,950 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

1,463 reviews

Delta

8.0

Very Good

7,950 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

8,790 reviews

Delta

8.0

Very Good

7,950 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 £416. Other airlines that can offer you cheap pricing are Delta, from £481, and British Airways, from £500. 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 £235. 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

Croydon

Milton Keynes

Gatwick

Luton

Slough

Wembley

Crawley

Eastbourne

Ilford

Southend-on-Sea

Watford

Hayes

Ipswich

Winchester

Folkestone

Maidstone

Dartford

Guildford

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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 £235

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 7/8. 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 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 13 June 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 13 June 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 9 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 13 June 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 13 June 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 13 June 2025.