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$236+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LHR
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap 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 28, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 3/317:45 pm
BUF
-
LHR
2 stops14h 55m
Lufthansa
Wed 4/1510:50 am
LHR
-
BUF
2 stops17h 43m
Lufthansa
Deal found 1/27$626
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 2/2612:19 pm
BUF
-
LGW
1 stop16h 41m
Multiple Airlines
Fri 3/62:00 pm
LGW
-
BUF
1 stop25h 49m
Multiple Airlines
Deal found 1/25$627
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/251:52 pm
BUF
-
LHR
1 stop16h 23m
United Airlines
Sun 3/16:50 am
LHR
-
BUF
2 stops16h 01m
United Airlines
Deal found 1/25$630
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:00 am
BUF
-
LHR
2 stops23h 20m
Multiple Airlines
Wed 3/257:40 am
LHR
-
BUF
2 stops20h 16m
Multiple Airlines
Deal found 1/27$632
This Booking.com deal was found by Cheapflights users on 1/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:00 am
BUF
-
LHR
2 stops20h 10m
Multiple Airlines
Wed 3/1811:10 am
LHR
-
BUF
2 stops16h 46m
Multiple Airlines
Deal found 1/26$634
This Delta deal was found by Cheapflights users on 1/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:29 am
BUF
-
LHR
2 stops15h 36m
Delta
Fri 3/611:45 am
LHR
-
BUF
2 stops17h 29m
Delta
Deal found 1/25$636
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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 3/237:30 pm
BUF
-
LHR
2 stops17h 35m
Lufthansa
Tue 3/319:00 am
LHR
-
BUF
2 stops19h 50m
Lufthansa
Deal found 1/26$638
This oojo deal was found by Cheapflights users on 1/26. 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 9/85:00 pm
BUF
-
EDI
2 stops17h 40m
British Airways
Wed 9/309:15 am
EDI
-
BUF
2 stops19h 41m
British Airways
Deal found 1/26$638
This oojo deal was found by Cheapflights users on 1/27. 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 8/161:07 pm
BUF
-
GLA
2 stops17h 23m
British Airways
Fri 8/289:30 am
GLA
-
BUF
2 stops19h 26m
British Airways
Deal found 1/27$638
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:52 pm
BUF
-
LHR
1 stop17h 23m
United Airlines
Mon 3/231:25 pm
LHR
-
BUF
2 stops28h 49m
United Airlines
Deal found 1/26$639
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:52 pm
BUF
-
LHR
1 stop13h 03m
United Airlines
Wed 3/251:25 pm
LHR
-
BUF
2 stops31h 17m
United Airlines
Deal found 1/27$641
This oojo deal was found by Cheapflights users on 1/27. 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 9/15:00 pm
BUF
-
EDI
2 stops16h 35m
British Airways
Thu 9/1010:40 am
EDI
-
BUF
2 stops17h 23m
British Airways
Deal found 1/27$641

Find 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 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$626
(Cheapflightsfares)

One-way from

$236
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$637
Provider with most accurate pricing for Buffalo-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-London (LON) flights.
Search Deals
From Buffalo to United Kingdom
Search Deals
One-way flight from Buffalo to United Kingdom
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 28, 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

Wed 2/25

1:52 pm-11:15 am

1 stop16h 23m

London Heathrow

Sun 3/1

6:50 am-5:51 pm

2 stops16h 01m

$630

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 2/26

10:29 am-7:05 am

2 stops15h 36m

London Heathrow

Fri 3/6

11:45 am-12:14 am

2 stops17h 29m

$636

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 3/17

1:52 pm-11:15 am

1 stop17h 23m

London Heathrow

Mon 3/23

1:25 pm-2:14 pm

2 stops28h 49m

$639

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 3/31

1:00 pm-7:10 am

1 stop13h 10m

London Heathrow

Wed 4/15

6:30 am-6:51 pm

2 stops17h 21m

$649

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 5/13

11:15 am-7:15 am

1 stop15h 00m

London Heathrow

Tue 5/19

8:40 am-7:00 pm

2 stops15h 20m

$649

BuffaloLondon

BUF - LCY

BUFLCY

Buffalo

Thu 2/26

2:54 pm-9:20 am

2 stops13h 26m

London City

Fri 3/6

9:55 am-11:56 pm

2 stops19h 01m

$652

BuffaloManchester

BUF - MAN

BUFMAN

Buffalo

Thu 3/19

7:00 am-10:20 am

2 stops23h 20m

Manchester

Mon 3/23

6:00 am-6:42 pm

2 stops40h 42m

$653

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 3/17

5:50 pm-8:45 am

1 stop10h 55m

London Heathrow

Mon 3/23

4:10 pm-12:14 am

1 stop12h 04m

$659

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 3/2

1:51 pm-6:55 am

1 stop12h 04m

London Heathrow

Sat 3/7

9:20 am-9:25 pm

1 stop17h 05m

$661

BuffaloBirmingham

BUF - BHX

BUFBHX

Buffalo

Wed 2/25

7:00 am-12:45 pm

2 stops24h 45m

Birmingham

Sun 3/1

6:00 am-11:44 pm

2 stops22h 44m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
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6

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 28, 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
8,124 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

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
8,124 reviews
Delta
7.9
Good
8,124 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

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
8,124 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

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
11,201 reviews
Delta
7.9
Good
8,124 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

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
2,890 reviews
Delta
7.9
Good
8,124 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

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
7,704 reviews
Delta
7.9
Good
8,124 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

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 13h 26m. Airlines will cover a distance of 3559 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 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$451Average$801FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$522Average$777FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$534Average$816FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$593Average$824FlexibilityNo cancel feeOn-time62%
DeltaCheapest$596Average$866FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$636Average$870FlexibilityNo cancel feeOn-time72%

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