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$229+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LHR
dic. 24 — dic. 311
mié. 12/24
mié. 12/31
1 adult, Economy
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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 noviembre 24, 2025.

This Priceline deal was found by Cheapflights users on 11/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/46:19 pmBUF - LHR
1 stop31h 36mJetBlue
mié. 12/109:20 amLHR - BUF
1 stop13h 04mJetBlue
Deal found 11/23$665
This JetBlue deal was found by Cheapflights users on 11/22. 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.
mié. 12/37:05 amBUF - LHR
1 stop9h 35mJetBlue
mié. 12/109:20 amLHR - BUF
1 stop13h 04mJetBlue
Deal found 11/22$679
This JetBlue deal was found by Cheapflights users on 11/22. 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.
sáb. 12/67:05 amBUF - LHR
1 stop9h 55mJetBlue
dom. 12/149:20 amLHR - BUF
1 stop17h 10mJetBlue
Deal found 11/22$694
This JetBlue deal was found by Cheapflights users on 11/22. 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.
vie. 12/511:48 amBUF - LHR
1 stop14h 07mJetBlue
vie. 12/129:20 amLHR - BUF
1 stop17h 10mJetBlue
Deal found 11/22$695
This United Airlines deal was found by Cheapflights users on 11/23. 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. 12/307:48 pmBUF - LHR
1 stop10h 02mUnited Airlines
mié. 1/143:10 pmLHR - BUF
1 stop12h 21mUnited Airlines
Deal found 11/23$700
This JetBlue deal was found by Cheapflights users on 11/22. 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.
vie. 12/511:48 amBUF - LHR
1 stop14h 07mJetBlue
dom. 12/149:20 amLHR - BUF
1 stop17h 10mJetBlue
Deal found 11/22$724
This Ovago deal was found by Cheapflights users on 11/24. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/66:05 amBUF - LHR
1 stop19h 50mJetBlue
sáb. 12/138:05 amLHR - BUF
1 stop12h 54mJetBlue
Deal found 11/24$735
This Bravofly deal was found by Cheapflights users on 11/23. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/113:55 pmBUF - EDI
1 stop12h 50mVirgin Atlantic
lun. 12/156:00 amEDI - BUF
2 stops18h 19mVirgin Atlantic
Deal found 11/23$741
This American Airlines deal was found by Cheapflights users on 11/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/306:29 pmBUF - LHR
1 stop12h 06mAmerican Airlines
mié. 1/141:10 pmLHR - BUF
1 stop14h 45mAmerican Airlines
Deal found 11/22$745
This Ovago deal was found by Cheapflights users on 11/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/26:05 amBUF - LHR
1 stop19h 50mJetBlue
mar. 12/99:20 amLHR - BUF
1 stop13h 04mJetBlue
Deal found 11/23$749
This Expedia deal was found by Cheapflights users on 11/23. 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.
lun. 12/85:00 pmBUF - LHR
1 stop11h 30mJetBlue
dom. 12/149:20 amLHR - BUF
1 stop17h 10mJetBlue
Deal found 11/23$754
This Cheapflightsfares deal was found by Cheapflights users on 11/23. 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.
mar. 12/23:00 pmBUF - LHR
1 stop10h 40mLufthansa
mar. 12/96:35 amLHR - BUF
2 stops17h 29mLufthansa
Deal found 11/23$758

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 noviembre 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$585
(Bravofly)

One-way from

$229
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$782
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. 14% potential increase in price ($129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 noviembre 24, 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

mar. 1/20

11:51 am-6:30 pm

2 stops25h 39m

London Heathrow

jue. 2/5

6:40 am-12:16 am

2 stops22h 36m

$598

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

vie. 3/13

11:15 am-2:35 pm

3 stops23h 20m

London Heathrow

vie. 3/20

6:40 am-11:49 pm

2 stops21h 09m

$600

BuffaloGlasgow

BUF - GLA

BUFGLA

Buffalo

dom. 1/18

4:01 pm-10:45 am

2 stops13h 44m

Glasgow Intl

dom. 1/25

9:20 am-10:55 pm

2 stops18h 35m

$607

BuffaloGlasgow

BUF - GLA

BUFGLA

Buffalo

dom. 2/1

4:01 pm-10:45 am

2 stops13h 44m

Glasgow Intl

dom. 2/8

9:20 am-10:55 pm

2 stops18h 35m

$607

BuffaloManchester

BUF - MAN

BUFMAN

Buffalo

vie. 2/6

12:14 pm-10:30 am

1 stop17h 16m

Manchester

mar. 2/10

1:00 pm-11:11 am

1 stop27h 11m

$619

BuffaloManchester

BUF - MAN

BUFMAN

Buffalo

vie. 2/6

12:14 pm-10:30 am

1 stop17h 16m

Manchester

mar. 2/10

1:30 pm-11:28 pm

1 stop14h 58m

$619

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

mié. 2/4

3:38 pm-9:20 am

1 stop12h 42m

London Heathrow

dom. 2/8

11:45 am-10:57 pm

2 stops16h 12m

$625

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

mié. 1/7

3:38 pm-6:55 am

1 stop10h 17m

London Heathrow

mié. 1/14

11:45 am-10:57 pm

2 stops16h 12m

$625

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

mar. 1/20

12:14 pm-7:50 am

1 stop14h 36m

London Heathrow

jue. 2/5

8:40 am-7:03 pm

2 stops15h 23m

$626

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

vie. 2/6

3:25 pm-6:55 am

1 stop10h 30m

London Heathrow

mar. 2/17

12:20 pm-9:09 pm

1 stop13h 49m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

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, December is the cheapest month in which you can book a flight from Buffalo to United Kingdom (average of $414). 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.

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 noviembre 24, 2025.

A simple way to save on the total cost of your ticket is to fly from Buffalo to United Kingdom in the morning. If you’re flexible enough to do this you can expect to save up to 51% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Buffalo to United Kingdom?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to United Kingdom. Price data was last updated on December 8, 2024.

Travelers seeking maximum savings on their Buffalo to United Kingdom flight should consider departing on Thursday mornings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 noviembre 24, 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
7.9
Good
7,993 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,993 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

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
675 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

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
11,040 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

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
2,903 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,535 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

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 44m. Airlines will cover a distance of 3282 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. TAP AIR PORTUGAL flights start at $334 while deals on Virgin Atlantic start at $420 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 - Edinburgh Turnhouse and Buffalo - London Gatwick.

  • 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, December is the cheapest month in which you can book a flight from Buffalo to United Kingdom (average of $414). 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 noviembre 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$414Average$820FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$451Average$888FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$522Average$779FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$534Average$775FlexibilityNo cancel feeOn-time70%
DeltaCheapest$596Average$816FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$635Average$824FlexibilityNo cancel feeOn-time72%

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