HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
United Kingdom

$293+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LHR
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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

Keep the following information in mind while searching for Buffalo to United Kingdom flight deals. Data was last updated April 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$596
(JetBlue)

One-way from

$386
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$651
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. 18% potential increase in price ($168 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 15, 2025.

This JetBlue Airways deal was found by Cheapflights users on 4/14. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/302:00 pmBUF - LGW
1 stop14h 35mJetBlue
Sun 10/512:10 pmLGW - BUF
1 stop13h 46mJetBlue
Deal found 4/14$567
This JetBlue deal was found by Cheapflights users on 4/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1711:29 amBUF - LHR
1 stop28h 16mJetBlue
Thu 5/18:25 amLHR - BUF
1 stop14h 17mJetBlue
Deal found 4/15$587
This Delta deal was found by Cheapflights users on 4/13. 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 7/303:58 pmBUF - LGW
1 stop13h 02mDelta
Wed 8/1312:00 pmLGW - BUF
1 stop12h 06mDelta
Deal found 4/13$607
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/117:28 pmBUF - LGW
1 stop33h 32mMultiple Airlines
Fri 5/162:00 pmLGW - BUF
1 stop25h 48mMultiple Airlines
Deal found 4/14$629
This Delta deal was found by Cheapflights users on 4/14. 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.
Tue 9/93:58 pmBUF - LHR
1 stop12h 17mDelta
Thu 9/1811:45 amLHR - BUF
2 stops17h 05mDelta
Deal found 4/14$642
This KLM deal was found by Cheapflights users on 4/13. 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.
Sun 8/37:20 pmBUF - LHR
1 stop12h 50mKLM
Thu 8/143:15 pmLHR - BUF
1 stop13h 44mKLM
Deal found 4/13$648
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Sun 5/1110:30 amBUF - EDI
1 stop19h 05mUnited Airlines
Thu 5/229:00 amEDI - BUF
2 stops36h 55mUnited Airlines
Deal found 4/14$654
This Air France deal was found by Cheapflights users on 4/13. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/13:58 pmBUF - LGW
1 stop13h 02mAir France
Fri 8/1512:00 pmLGW - BUF
1 stop12h 06mAir France
Deal found 4/13$657
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:49 pmBUF - GLA
2 stops15h 26mBritish Airways
Fri 11/78:55 amGLA - BUF
2 stops17h 21mBritish Airways
Deal found 4/14$657
This KLM deal was found by Cheapflights users on 4/14. 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.
Sun 5/1111:59 amBUF - EDI
1 stop16h 21mKLM
Thu 5/222:05 pmEDI - BUF
1 stop15h 35mKLM
Deal found 4/14$671
This Air Canada deal was found by Cheapflights users on 4/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/195:50 pmBUF - MAN
2 stops35h 10mAir Canada
Thu 8/2811:50 amMAN - BUF
2 stops27h 06mAir Canada
Deal found 4/15$680
This Delta deal was found by Cheapflights users on 4/15. 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.
Wed 8/206:00 amBUF - MAN
1 stop21h 35mDelta
Wed 8/2711:55 amMAN - BUF
1 stop17h 04mDelta
Deal found 4/15$681

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 April 15, 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

Tue 9/30

2:00 pm-9:35 am

1 stop14h 35m

London Gatwick

Sun 10/5

12:10 pm-8:56 pm

1 stop13h 46m

$567

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 4/18

6:00 am-6:30 am

1 stop19h 30m

London Heathrow

Fri 5/2

8:15 am-9:57 pm

1 stop18h 42m

$587

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Wed 7/30

3:58 pm-10:00 am

1 stop13h 02m

London Gatwick

Wed 8/13

12:00 pm-7:06 pm

1 stop12h 06m

$607

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Sun 5/11

7:28 pm-10:00 am

1 stop33h 32m

London Gatwick

Fri 5/16

2:00 pm-10:48 am

1 stop25h 48m

$629

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 7/9

7:15 pm-10:15 am

1 stop10h 00m

London Heathrow

Tue 9/9

11:45 am-6:58 pm

1 stop12h 13m

$648

BuffaloEdinburgh

BUF - EDI

BUFEDI

Buffalo

Sun 5/11

10:30 am-10:35 am

1 stop19h 05m

Edinburgh Turnhouse

Thu 5/22

9:00 am-4:55 pm

2 stops36h 55m

$654

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Fri 8/1

3:58 pm-10:00 am

1 stop13h 02m

London Gatwick

Fri 8/15

12:00 pm-7:06 pm

1 stop12h 06m

$657

BuffaloEdinburgh

BUF - EDI

BUFEDI

Buffalo

Sun 5/11

11:59 am-9:20 am

1 stop16h 21m

Edinburgh Turnhouse

Thu 5/22

2:05 pm-12:40 am

1 stop15h 35m

$671

BuffaloManchester

BUF - MAN

BUFMAN

Buffalo

Tue 8/19

5:50 pm-10:00 am

2 stops35h 10m

Manchester

Thu 8/28

11:50 am-9:56 am

2 stops27h 06m

$680

BuffaloManchester

BUF - MAN

BUFMAN

Buffalo

Wed 8/20

6:00 am-8:35 am

1 stop21h 35m

Manchester

Thu 8/28

2:15 pm-11:58 pm

1 stop14h 43m

$681

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

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, 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 $1,110). 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 April 15, 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.

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 April 15, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Austrian Airlines from Buffalo to United Kingdom to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,918 reviews
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,658 reviews
Delta
8.0
Very good
7,918 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 $393. Aer Lingus flights start at $412 while deals on United Airlines start at $436 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 - Edinburgh Turnhouse.

  • 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 $1,110). 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.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Gatwick flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Athens flights
John F Kennedy Intl to Athens flights
John F Kennedy Intl to Lisbon flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Orly flights
John F Kennedy Intl to Istanbul flights
Newark to Lisbon flights
Newark to Gatwick flights
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Malpensa flights
LaGuardia to Charles de Gaulle flights
Newark to Orly flights
John F Kennedy Intl to Dublin flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to Barcelona-El Prat flights
Newark to Madrid flights
Newark to Dublin flights
Newark to London City flights
Newark to Malpensa flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Newark to Frankfurt flights
Stewart to Charles de Gaulle flights
John F Kennedy Intl to Frederic Chopin flights
John F Kennedy Intl to Frankfurt flights
LaGuardia to Athens flights
John F Kennedy Intl to Amsterdam flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Vicenza flights
Stewart to Stansted flights
John F Kennedy Intl to Stansted flights
LaGuardia to Lisbon flights
Newark to Amsterdam flights
Newark to Keflavik Intl flights
LaGuardia to Barcelona-El Prat flights
John F Kennedy Intl to Linate flights
John F Kennedy Intl to Zurich flights
John F Kennedy Intl to Naples flights
Newark to Vicenza flights
Newark to Porto flights
LaGuardia to Malpensa flights
Newark to Frederic Chopin flights
LaGuardia to Madrid flights

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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$454Average$818FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$554Average$755FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$554Average$854FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$555Average$770FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$581Average$895FlexibilityNo cancel feeOn-time69%
DeltaCheapest$594Average$791FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$721Average$971FlexibilityNo cancel feeOn-time75%

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.