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$213+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LHR
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
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 septiembre 16, 2025.

Round-trip from

$524
(Delta)

One-way from

$213
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$658
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. 13% potential increase in price ($122 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 septiembre 16, 2025.

This Booking.com deal was found by Cheapflights users on 9/16. 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.
mié. 10/157:07 amBUF - LHR
2 stops18h 23mAir Canada
mié. 10/229:30 amLHR - BUF
2 stops16h 43mAir Canada
Deal found 9/16$523
This Delta deal was found by Cheapflights users on 9/14. 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.
mié. 10/17:59 pmBUF - LHR
1 stop10h 26mDelta
mié. 10/811:30 amLHR - BUF
2 stops17h 26mDelta
Deal found 9/14$524
This Delta deal was found by Cheapflights users on 9/15. 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.
mié. 10/1511:15 amBUF - LHR
1 stop16h 35mDelta
mar. 10/219:55 amLHR - BUF
2 stops14h 20mDelta
Deal found 9/15$525
This KLM deal was found by Cheapflights users on 9/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/77:55 pmBUF - LHR
1 stop10h 05mMultiple Airlines
vie. 10/174:05 pmLHR - BUF
1 stop12h 51mMultiple Airlines
Deal found 9/14$532
This World Air Fares deal was found by Cheapflights users on 9/15. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/301:52 pmBUF - LHR
1 stop12h 03mLufthansa
jue. 11/64:00 pmLHR - BUF
1 stop11h 58mLufthansa
Deal found 9/15$533
This Delta deal was found by Cheapflights users on 9/14. 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.
mar. 10/73:56 pmBUF - LHR
2 stops16h 14mDelta
vie. 10/173:45 pmLHR - BUF
1 stop13h 11mDelta
Deal found 9/14$536
This Trip.com deal was found by Cheapflights users on 9/16. 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.
sáb. 10/187:55 pmBUF - LHR
1 stop32h 20mVirgin Atlantic
lun. 10/278:00 pmLHR - BUF
1 stop18h 31mVirgin Atlantic
Deal found 9/16$541
This Expedia deal was found by Cheapflights users on 9/16. 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.
mar. 10/217:55 pmBUF - LHR
1 stop10h 05mMultiple Airlines
lun. 11/37:20 pmLHR - BUF
2 stops24h 50mMultiple Airlines
Deal found 9/16$543
This Netflights deal was found by Cheapflights users on 9/16. 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.
mar. 10/217:55 pmBUF - LHR
1 stop10h 05mVirgin Atlantic
lun. 11/34:35 pmLHR - BUF
1 stop12h 21mVirgin Atlantic
Deal found 9/16$549
This United Airlines deal was found by Cheapflights users on 9/14. 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.
mar. 9/2310:55 amBUF - LHR
2 stops14h 35mUnited Airlines
dom. 9/2812:40 pmLHR - BUF
2 stops38h 02mUnited Airlines
Deal found 9/14$559
This United Airlines deal was found by Cheapflights users on 9/14. 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.
lun. 9/222:50 pmBUF - LHR
2 stops14h 20mUnited Airlines
dom. 9/2812:40 pmLHR - BUF
2 stops38h 02mUnited Airlines
Deal found 9/14$564
This United Airlines deal was found by Cheapflights users on 9/15. 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.
jue. 10/301:52 pmBUF - LHR
1 stop12h 03mUnited Airlines
jue. 11/66:35 amLHR - BUF
2 stops21h 23mUnited Airlines
Deal found 9/15$567

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 septiembre 16, 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 - LHR

BUFLHR

Buffalo

mié. 10/1

7:59 pm-11:25 am

1 stop10h 26m

London Heathrow

mié. 10/8

11:30 am-11:56 pm

2 stops17h 26m

$524

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

mar. 10/7

7:55 pm-11:00 am

1 stop10h 05m

London Heathrow

vie. 10/17

4:05 pm-11:56 pm

1 stop12h 51m

$532

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

mié. 10/1

3:51 pm-8:50 am

1 stop11h 59m

London Heathrow

mié. 10/8

10:55 am-6:55 pm

1 stop13h 00m

$532

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

mar. 10/7

7:30 pm-1:30 pm

1 stop13h 00m

London Heathrow

mar. 10/14

4:05 pm-11:56 pm

1 stop12h 51m

$532

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

mar. 10/14

7:55 pm-11:00 am

1 stop10h 05m

London Heathrow

mar. 10/28

10:10 am-7:10 pm

1 stop13h 00m

$532

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

mar. 10/7

3:56 pm-1:10 pm

2 stops16h 14m

London Heathrow

vie. 10/17

3:45 pm-11:56 pm

1 stop13h 11m

$536

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

jue. 10/30

1:52 pm-5:55 am

1 stop12h 03m

London Heathrow

jue. 11/6

6:35 am-10:58 pm

2 stops21h 23m

$567

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

jue. 10/16

5:55 pm-11:45 am

1 stop12h 50m

London Heathrow

jue. 10/23

6:50 am-4:53 pm

2 stops15h 03m

$571

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

mar. 10/21

10:55 am-5:55 am

2 stops14h 00m

London Heathrow

lun. 11/3

11:10 am-10:58 pm

2 stops16h 48m

$572

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

jue. 10/16

7:30 pm-1:30 pm

1 stop13h 00m

London Heathrow

jue. 10/23

11:45 am-6:50 pm

1 stop12h 05m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 59 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, November is the cheapest month in which you can book a flight from Buffalo to United Kingdom (average of $661). Flying from Buffalo to United Kingdom in June is currently the most expensive (average of $1,097). 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 GB?

Find hourly flight availability from Buffalo to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buffalo to United Kingdom as you normally would.

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 septiembre 16, 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.
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

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
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

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
7.4
Good
664 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

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
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

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
2,914 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

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
7,363 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

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 10h 26m. 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 cheapest airlines to fly from Buffalo to United Kingdom one-way?

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $299. Virgin Atlantic flights start at $402 while deals on American Airlines start at $419 one-way.

  • 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, November is the cheapest month in which you can book a flight from Buffalo to United Kingdom (average of $661). Flying from Buffalo to United Kingdom in June is currently the most expensive (average of $1,097). 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 7 airlines flying from Buffalo to United Kingdom

Discover the top 7 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$414Average$765FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$451Average$886FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$522Average$779FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$534Average$787FlexibilityNo cancel feeOn-time70%
DeltaCheapest$596Average$821FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$635Average$822FlexibilityNo cancel feeOn-time72%
KLMCheapest$716Average$971FlexibilityNo cancel feeOn-time75%

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