United Kingdom

$220+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LHR
Mar 13 — Mar 201
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 February 11, 2026.

This United Airlines deal was found by Cheapflights users on 2/9. 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.
Mon 3/97:00 am
BUF
-
LHR
1 stop18h 55m
United Airlines
Mon 3/166:50 am
LHR
-
BUF
2 stops17h 56m
United Airlines
Deal found 2/9$632
This Delta deal was found by Cheapflights users on 2/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:00 am
BUF
-
LHR
1 stop19h 20m
Delta
Wed 3/2511:45 am
LHR
-
BUF
2 stops15h 10m
Delta
Deal found 2/7$633
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Fri 10/25:50 pm
BUF
-
LHR
2 stops35h 10m
United Airlines
Mon 10/58:40 am
LHR
-
BUF
2 stops16h 51m
United Airlines
Deal found 2/8$635
This Virgin Atlantic deal was found by Cheapflights users on 2/9. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/95:50 pm
BUF
-
LHR
2 stops12h 25m
Virgin Atlantic
Mon 3/1611:45 am
LHR
-
BUF
2 stops16h 29m
Virgin Atlantic
Deal found 2/9$637
This Cheapflightsfares deal was found by Cheapflights users on 2/8. 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 stops16h 20m
Lufthansa
Tue 3/319:00 am
LHR
-
BUF
2 stops19h 50m
Lufthansa
Deal found 2/8$640
This oojo deal was found by Cheapflights users on 2/8. 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 8/185:00 pm
BUF
-
EDI
2 stops16h 35m
British Airways
Tue 8/259:15 am
EDI
-
BUF
2 stops19h 25m
British Airways
Deal found 2/8$640
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Sun 3/86:51 am
BUF
-
LHR
1 stop24h 24m
United Airlines
Sun 3/156:00 pm
LHR
-
BUF
2 stops28h 42m
United Airlines
Deal found 2/8$645
This United Airlines deal was found by Cheapflights users on 2/9. 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 3/102:49 pm
BUF
-
LHR
2 stops14h 21m
United Airlines
Tue 3/178:30 am
LHR
-
BUF
2 stops16h 16m
United Airlines
Deal found 2/9$648
This United Airlines deal was found by Cheapflights users on 2/8. 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 9/110:20 am
BUF
-
LHR
1 stop15h 35m
United Airlines
Wed 9/306:50 am
LHR
-
BUF
2 stops21h 36m
United Airlines
Deal found 2/8$651
This CheapOair deal was found by Cheapflights users on 2/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2210:35 am
BUF
-
LHR
1 stop17h 55m
JetBlue
Fri 2/278:05 am
LHR
-
BUF
1 stop20h 27m
JetBlue
Deal found 2/7$652
This United Airlines deal was found by Cheapflights users on 2/11. 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 8/47:03 pm
BUF
-
GLA
1 stop10h 07m
United Airlines
Tue 8/252:00 pm
GLA
-
BUF
2 stops14h 26m
United Airlines
Deal found 2/11$653
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Tue 8/1810:44 am
BUF
-
EDI
1 stop15h 46m
American Airlines
Tue 8/2511:25 am
EDI
-
BUF
1 stop10h 28m
American Airlines
Deal found 2/8$656

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$632
(United Airlines)

One-way from

$261
(KAYAK)

Popular in

June

Cheapest in

October

Average price

$780
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. 14% potential increase in price ($121 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 11, 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 3/10

2:49 pm-10:50 am

1 stop16h 01m

London Heathrow

Tue 3/17

6:50 am-8:46 pm

2 stops17h 56m

$632

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 3/9

5:50 pm-10:15 am

2 stops12h 25m

London Heathrow

Mon 3/16

11:45 am-12:14 am

2 stops16h 29m

$637

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 3/18

5:29 pm-11:15 am

1 stop13h 46m

London Heathrow

Wed 3/25

1:25 pm-11:56 pm

2 stops14h 31m

$664

BuffaloManchester

BUF - MAN

BUFMAN

Buffalo

Thu 3/19

10:32 am-10:20 am

2 stops19h 48m

Manchester

Mon 3/23

1:00 pm-8:46 pm

2 stops35h 46m

$676

BuffaloEdinburgh

BUF - EDI

BUFEDI

Buffalo

Thu 4/9

3:01 pm-4:20 pm

2 stops20h 19m

Edinburgh Turnhouse

Mon 4/13

8:30 pm-5:30 pm

2 stops26h 00m

$680

BuffaloEdinburgh

BUF - EDI

BUFEDI

Buffalo

Tue 5/5

12:25 pm-9:20 am

1 stop15h 55m

Edinburgh Turnhouse

Sat 5/9

12:10 pm-9:14 pm

1 stop14h 04m

$693

BuffaloEdinburgh

BUF - EDI

BUFEDI

Buffalo

Tue 3/31

5:00 pm-12:50 pm

2 stops14h 50m

Edinburgh Turnhouse

Sun 4/5

7:30 am-5:45 pm

2 stops15h 15m

$694

BuffaloEdinburgh

BUF - EDI

BUFEDI

Buffalo

Mon 5/4

5:29 pm-10:00 am

1 stop11h 31m

Edinburgh Turnhouse

Mon 5/11

11:30 am-10:57 pm

1 stop16h 27m

$694

BuffaloGlasgow

BUF - GLA

BUFGLA

Buffalo

Mon 8/3

7:03 pm-10:10 am

1 stop10h 07m

Glasgow Intl

Thu 8/27

2:00 pm-11:26 pm

2 stops14h 26m

$695

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 2/25

6:00 am-9:40 pm

1 stop10h 40m

London Heathrow

Sun 3/1

7:45 am-6:38 pm

1 stop15h 53m

$696

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

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, May 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 $755). 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 February 11, 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.

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

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.

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

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.

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

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.

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

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.

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

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.

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

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 12h 25m. 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, May 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 $755). 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$451Average$801FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$522Average$777FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$534Average$801FlexibilityNo cancel feeOn-time70%
DeltaCheapest$582Average$901FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$593Average$812FlexibilityNo cancel feeOn-time62%
Virgin AtlanticCheapest$636Average$854FlexibilityNo 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.