United Kingdom

$237+ 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LHR
Jan 27 — Feb 31
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo to United Kingdom with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 28, 2025.

This United Airlines deal was found by Cheapflights users on 12/25. 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.
Sat 12/277:48 pmBUF - LHR
1 stop29h 52mUnited Airlines
Wed 1/79:00 amLHR - BUF
2 stops37h 40mUnited Airlines
Deal found 12/25$834
This Gotogate deal was found by Cheapflights users on 12/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:48 pmBUF - LHR
1 stop29h 52mLufthansa
Wed 1/74:20 pmLHR - BUF
1 stop32h 05mLufthansa
Deal found 12/25$861
This Booking.com deal was found by Cheapflights users on 12/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:48 pmBUF - LHR
2 stops15h 02mMultiple Airlines
Wed 1/77:25 pmLHR - BUF
2 stops27h 15mMultiple Airlines
Deal found 12/25$1,288
This Expedia deal was found by Cheapflights users on 12/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:50 amBUF - LHR
1 stop17h 05mJetBlue
Thu 1/19:20 amLHR - BUF
1 stop15h 08mJetBlue
Deal found 12/26$1,482
This Delta deal was found by Cheapflights users on 12/25. 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.
Sat 12/2712:01 pmBUF - LHR
2 stops15h 59mDelta
Wed 1/78:55 amLHR - BUF
2 stops19h 02mDelta
Deal found 12/25$1,635
This JetBlue deal was found by Cheapflights users on 12/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:04 amBUF - LHR
1 stop14h 51mJetBlue
Sat 1/39:20 amLHR - BUF
1 stop15h 08mJetBlue
Deal found 12/28$1,807
This Kiwi.com deal was found by Cheapflights users on 12/25. 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.
Fri 12/269:57 amBUF - LGW
1 stop19h 03mMultiple Airlines
Fri 1/22:00 pmLGW - BUF
1 stop35h 50mMultiple Airlines
Deal found 12/25$1,887
This oojo deal was found by Cheapflights users on 12/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:14 pmBUF - LCY
2 stops15h 36mBritish Airways
Wed 1/75:05 pmLCY - BUF
2 stops34h 50mBritish Airways
Deal found 12/25$1,948
This United Airlines deal was found by Cheapflights users on 12/28. 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 12/302:50 pmBUF - LHR
1 stop10h 50mUnited Airlines
Sat 1/37:40 amLHR - BUF
2 stops16h 26mUnited Airlines
Deal found 12/28$1,971
This FlightHub deal was found by Cheapflights users on 12/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:48 pmBUF - EDI
1 stop9h 42mLufthansa
Sat 1/312:30 pmEDI - BUF
1 stop11h 36mLufthansa
Deal found 12/26$2,348
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/25. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:21 amBUF - LGW
3 stops39h 59mTAP AIR PORTUGAL
Fri 1/210:40 amLGW - BUF
2 stops18h 14mTAP AIR PORTUGAL
Deal found 12/25$3,491
This oojo deal was found by Cheapflights users on 12/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:32 pmBUF - LGW
2 stops25h 28mIberia
Sat 1/311:45 amLGW - BUF
2 stops39h 59mIberia
Deal found 12/25$4,088

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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$490
(Trip.com)

One-way from

$237
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,024
Provider with most accurate pricing for Buffalo-London (LON) flight deals.
Provider most trusted by Cheapflights users for Buffalo-London (LON) flights.
From Buffalo to United Kingdom
One-way flight from Buffalo to United Kingdom
Highest demand for flights based on searches. 5% potential increase in price ($42 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 28, 2025.
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 - LGW

BUFLGW

Buffalo

Sun 1/18

8:58 pm-10:00 am

1 stop32h 02m

London Gatwick

Mon 2/9

2:00 pm-6:21 pm

1 stop33h 21m

$514

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 1/26

2:49 pm-10:50 am

1 stop15h 01m

London Heathrow

Mon 2/2

7:40 am-7:25 pm

2 stops16h 45m

$598

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 2/27

2:54 pm-6:40 am

1 stop10h 46m

London Heathrow

Tue 3/3

7:40 am-7:06 pm

2 stops16h 26m

$598

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sat 1/24

2:49 pm-6:40 am

1 stop10h 51m

London Heathrow

Sat 1/31

6:35 am-7:25 pm

2 stops17h 50m

$600

BuffaloManchester

BUF - MAN

BUFMAN

Buffalo

Thu 2/19

12:34 pm-11:00 am

2 stops17h 26m

Manchester

Wed 3/4

8:55 am-10:58 pm

2 stops19h 03m

$617

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Mon 1/26

7:31 pm-6:00 am

2 stops29h 29m

London Gatwick

Mon 2/9

2:00 pm-6:21 pm

1 stop33h 21m

$624

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 2/17

2:54 pm-6:40 am

1 stop10h 46m

London Heathrow

Sun 2/22

12:05 pm-7:06 pm

1 stop12h 01m

$624

BuffaloEdinburgh

BUF - EDI

BUFEDI

Buffalo

Thu 2/19

10:00 am-3:00 pm

2 stops24h 00m

Edinburgh Turnhouse

Tue 2/24

9:25 am-5:50 pm

1 stop13h 25m

$626

BuffaloEdinburgh

BUF - EDI

BUFEDI

Buffalo

Wed 4/22

10:55 am-10:35 am

2 stops18h 40m

Edinburgh Turnhouse

Wed 4/29

9:00 am-4:47 pm

2 stops36h 47m

$626

BuffaloEdinburgh

BUF - EDI

BUFEDI

Buffalo

Wed 3/11

2:59 pm-10:40 am

2 stops15h 41m

Edinburgh Turnhouse

Mon 3/16

10:45 am-10:55 pm

2 stops16h 10m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 60 results
1
2
3
...
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 $757). 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 December 28, 2025.
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.

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

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.

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

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.

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

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.

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

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.

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

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.

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

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 01m. Airlines will cover a distance of 3540 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?

  • 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 $757). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.

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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$451Average$812FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$522Average$751FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$534Average$772FlexibilityNo cancel feeOn-time70%
DeltaCheapest$596Average$828FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$597Average$841FlexibilityNo cancel feeOn-time62%
Virgin AtlanticCheapest$626Average$861FlexibilityNo cancel feeOn-time72%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.