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$186+ Cheap flights from Buffalo (BUF) to the United Kingdom

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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LHR
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Buffalo to United Kingdom

Keep the following information in mind while searching for Buffalo to United Kingdom flight deals. Data was last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$565
(Kiwi.com)

One-way from

$186
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$646
Provider with most accurate pricing for Buffalo-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Buffalo-London (LON) flights.
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From Buffalo to United Kingdom
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One-way flight from Buffalo to United Kingdom
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Highest demand for flights based on searches. 11% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Buffalo to United Kingdom

Cheapest flights from Buffalo to United Kingdom
Explore the most affordable flight options available from Buffalo to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This oojo deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/145:16 pmBUF - GLA
2 stops17h 34mBritish Airways
Wed 1/2110:55 amGLA - BUF
2 stops17h 53mBritish Airways
Deal found 1/6$558
This Kiwi.com deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/192:54 pmBUF - LHR
1 stop10h 46mLufthansa
Wed 2/257:40 amLHR - BUF
2 stops16h 26mLufthansa
Deal found 1/7$565
This Netflights deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2012:25 pmBUF - LHR
1 stop15h 20mVirgin Atlantic
Thu 2/510:10 amLHR - BUF
1 stop13h 52mVirgin Atlantic
Deal found 1/6$571
This Trip.com deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:00 amBUF - LGW
1 stop19h 00mMultiple Airlines
Tue 2/241:00 pmLGW - BUF
1 stop15h 32mMultiple Airlines
Deal found 1/6$572
This oojo deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1712:31 pmBUF - LHR
1 stop14h 44mBritish Airways
Tue 2/248:25 amLHR - BUF
2 stops19h 24mBritish Airways
Deal found 1/6$579
This Cheapflightsfares deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/234:25 pmBUF - LHR
1 stop10h 10mBritish Airways
Tue 4/147:25 pmLHR - BUF
2 stops31h 05mBritish Airways
Deal found 1/7$584
This Cheapflightsfares deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/311:21 amBUF - LHR
1 stop15h 54mBritish Airways
Tue 2/102:10 pmLHR - BUF
1 stop14h 38mBritish Airways
Deal found 1/6$586
This oojo deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2011:23 amBUF - EDI
2 stops19h 47mBritish Airways
Fri 2/279:55 amEDI - BUF
2 stops17h 54mBritish Airways
Deal found 1/5$586
This Cheapflightsfares deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/24:01 pmBUF - LHR
1 stop10h 49mBritish Airways
Wed 2/113:45 pmLHR - BUF
1 stop13h 03mBritish Airways
Deal found 1/7$589
This Expedia deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:31 pmBUF - LHR
1 stop14h 44mIberia
Mon 3/97:40 pmLHR - BUF
2 stops32h 00mIberia
Deal found 1/7$592
This oojo deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:01 pmBUF - MAN
2 stops19h 29mBritish Airways
Fri 2/2710:15 amMAN - BUF
2 stops17h 34mBritish Airways
Deal found 1/6$592
This oojo deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:09 pmBUF - GLA
2 stops21h 16mBritish Airways
Sun 3/16:35 amGLA - BUF
2 stops22h 05mBritish Airways
Deal found 1/7$592

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Buffalo to the United Kingdom that are best for you.

Fly from

Buffalo

Fly to

United Kingdom

Route

Depart

Return

Price

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 2/3

11:21 am-8:15 am

1 stop15h 54m

London Heathrow

Tue 2/10

2:10 pm-11:48 pm

1 stop14h 38m

$586

BuffaloEdinburgh

BUF - EDI

BUFEDI

Buffalo

Fri 2/20

11:23 am-12:10 pm

2 stops19h 47m

Edinburgh Turnhouse

Fri 2/27

9:55 am-10:49 pm

2 stops17h 54m

$586

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 3/23

5:59 pm-11:35 am

1 stop13h 36m

London Heathrow

Tue 3/31

9:15 am-10:45 pm

1 stop18h 30m

$589

BuffaloGlasgow

BUF - GLA

BUFGLA

Buffalo

Sun 2/22

6:09 pm-8:25 pm

2 stops21h 16m

Glasgow Intl

Sun 3/1

6:35 am-11:40 pm

2 stops22h 05m

$592

BuffaloManchester

BUF - MAN

BUFMAN

Buffalo

Sun 2/22

6:09 pm-6:05 pm

2 stops18h 56m

Manchester

Sun 3/1

7:55 am-11:40 pm

2 stops20h 45m

$593

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 3/5

6:02 pm-10:25 am

1 stop11h 23m

London Heathrow

Thu 3/12

7:30 am-11:40 pm

2 stops20h 10m

$604

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 3/2

3:39 pm-8:05 am

1 stop11h 26m

London Heathrow

Sun 3/8

6:30 am-11:14 pm

2 stops21h 44m

$606

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 2/17

4:25 pm-7:50 am

1 stop10h 25m

London Heathrow

Tue 2/24

12:35 pm-11:40 pm

1 stop16h 05m

$606

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sun 2/22

3:39 pm-9:20 am

1 stop12h 41m

London Heathrow

Sun 3/1

11:45 am-10:57 pm

2 stops16h 12m

$607

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 3/23

1:00 pm-9:00 am

2 stops16h 00m

London Heathrow

Tue 3/31

8:55 am-10:55 pm

2 stops19h 00m

$607

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 60 results
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Best time to book a flight from Buffalo to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Buffalo with our price prediction graph.
Estimated round-trip 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 the United Kingdom

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

Currently, August is the cheapest month in which you can book a flight from Buffalo to United Kingdom (average of $470). Flying from Buffalo to United Kingdom in June is currently the most expensive (average of $756). 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.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated January 8, 2026.
See what other customers who have flown with Delta, Virgin Atlantic, and American Airlines from Buffalo to the United Kingdom have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,032 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
7.9
Good
8,032 reviews
Delta
7.9
Good
8,032 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Virgin Atlantic
7.5
Good
678 reviews
Delta
7.9
Good
8,032 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
11,097 reviews
Delta
7.9
Good
8,032 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
JetBlue
7.2
Good
2,891 reviews
Delta
7.9
Good
8,032 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
British Airways
6.7
Okay
7,659 reviews
Delta
7.9
Good
8,032 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to United Kingdom. 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 United Kingdom?

    Most people fly from Buffalo (BUF) if they book a flight from Buffalo to United Kingdom. Buffalo is conveniently located just 8.3 mi from Buffalo’s city center.

  • How long is the flight from Buffalo to United Kingdom?

    Departing from Buffalo to United Kingdom will take you 15h 15m. Airlines will cover a distance of 3320 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Buffalo to United Kingdom?

    The most popular flight routes from Buffalo to United Kingdom are Buffalo - London Heathrow, Buffalo - London Gatwick and Buffalo - London City.

  • Can I find deals for flights from Buffalo to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Buffalo to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to United Kingdom?

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

  • Can I find deals for business class flights from Buffalo to United Kingdom?

    Yes. Cheapflights offers flight deals from Buffalo to United Kingdom 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 United Kingdom?

    Currently, August is the cheapest month in which you can book a flight from Buffalo to United Kingdom (average of $470). Flying from Buffalo to United Kingdom in June is currently the most expensive (average of $756). 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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Alternative routes for Buffalo to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Buffalo to United Kingdom

Discover the top 6 airlines that operate flights from Buffalo to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$451Average$812FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$522Average$747FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$534Average$819FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$593Average$839FlexibilityNo cancel feeOn-time62%
DeltaCheapest$596Average$828FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$626Average$869FlexibilityNo cancel feeOn-time72%

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