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$302+ Cheap flights from Buffalo (BUF) to Heathrow (LHR)

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LHR
dic. 15 — dic. 221
dom. 12/15
dom. 12/22
1 adult, Economy
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The best prices from Buffalo to London Heathrow are usually found in January or October, booked 24 days in advance, depart on a Monday or Sunday and return on a Monday

Cheap flight deals from Buffalo to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 10, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$507
(JetBlue)

One-way from

$302
(JetBlue)

Popular in

June

Cheapest in

January

Average price

$715
Provider with most accurate pricing for Buffalo-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Buffalo-London Heathrow flights.
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From Buffalo to London Heathrow
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One-way flight from Buffalo to London Heathrow
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High demand for flights, 25% potential price rise
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Best time to find cheap flights, 6% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Buffalo to Heathrow

Cheapest flights from Buffalo to Heathrow
Explore the most affordable flight options available from Buffalo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 10, 2024.

This JetBlue Airways deal was found by Cheapflights users on 12/10. 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.
mié. 12/116:30 amBUF - LHR
1 stop9h 15mJetBlue
lun. 12/167:25 amLHR - BUF
1 stop18h 51mJetBlue
Deal found 12/10$793
This United Airlines deal was found by Cheapflights users on 12/9. 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.
lun. 12/307:53 pmBUF - LHR
1 stop29h 47mUnited Airlines
mié. 1/83:00 pmLHR - BUF
2 stops28h 08mUnited Airlines
Deal found 12/9$865
This oojo deal was found by Cheapflights users on 12/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/304:19 pmBUF - LHR
2 stops17h 16mBritish Airways
mié. 1/84:30 pmLHR - BUF
2 stops35h 05mBritish Airways
Deal found 12/9$877
This Scandinavian Airlines deal was found by Cheapflights users on 12/9. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1112:15 pmBUF - LHR
2 stops16h 05mScandinavian Airlines
lun. 12/166:40 amLHR - BUF
3 stops22h 37mScandinavian Airlines
Deal found 12/9$1,062
This Delta deal was found by Cheapflights users on 12/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/2712:21 pmBUF - LHR
1 stop12h 59mDelta
dom. 2/239:10 amLHR - BUF
2 stops18h 51mDelta
Deal found 12/9$1,192
This StudentUniverse deal was found by Cheapflights users on 12/8. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/127:00 amBUF - LHR
2 stops22h 50mIcelandair
sáb. 12/148:40 pmLHR - BUF
2 stops30h 41mIcelandair
Deal found 12/8$1,195
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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.
mié. 12/114:10 pmBUF - LHR
2 stops20h 20mTAP AIR PORTUGAL
lun. 12/166:00 amLHR - BUF
2 stops23h 16mTAP AIR PORTUGAL
Deal found 12/10$1,226
This Expedia deal was found by Cheapflights users on 12/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/235:25 pmBUF - LHR
2 stops56h 05mMultiple Airlines
vie. 12/276:00 amLHR - BUF
2 stops22h 15mMultiple Airlines
Deal found 12/9$1,519
This Aeromexico deal was found by Cheapflights users on 12/9. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/295:55 pmBUF - LHR
1 stop31h 55mAir France
dom. 1/54:35 pmLHR - BUF
1 stop27h 44mAir France
Deal found 12/9$1,590
This KLM deal was found by Cheapflights users on 12/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/242:10 pmBUF - LHR
1 stop12h 45mKLM
dom. 1/54:35 pmLHR - BUF
1 stop12h 42mKLM
Deal found 12/9$1,661
This Virgin Atlantic deal was found by Cheapflights users on 12/9. 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.
vie. 12/2712:21 pmBUF - LHR
1 stop12h 59mVirgin Atlantic
dom. 1/55:20 pmLHR - BUF
1 stop11h 57mVirgin Atlantic
Deal found 12/9$1,721

Find flights from Buffalo to Heathrow within your budget

Customize your flight search to find flights from Buffalo to Heathrow 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 2,857,848 searches. Data last updated diciembre 10, 2024.

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Fly to

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Route

Depart

Return

Price

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

dom. 1/12

4:03 pm-9:30 am

1 stop12h 27m

London Heathrow

mar. 1/28

7:25 am-5:22 pm

1 stop14h 57m

$507

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

dom. 1/12

3:59 pm-6:25 am

1 stop9h 26m

London Heathrow

mar. 1/28

11:45 am-11:58 pm

2 stops17h 13m

$583

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

vie. 1/10

12:08 pm-7:05 am

2 stops13h 57m

London Heathrow

vie. 1/31

11:30 am-11:01 pm

2 stops16h 31m

$641

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

dom. 1/12

12:09 pm-9:40 pm

2 stops28h 31m

London Heathrow

mar. 1/28

6:40 am-10:47 pm

3 stops21h 07m

$660

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

dom. 1/12

11:47 am-4:00 pm

2 stops23h 13m

London Heathrow

mar. 1/28

6:40 am-7:19 pm

2 stops17h 39m

$669

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

jue. 1/9

6:55 pm-11:40 am

1 stop11h 45m

London Heathrow

sáb. 6/7

11:00 am-6:59 pm

1 stop12h 59m

$744

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

dom. 1/12

3:22 pm-3:05 pm

2 stops18h 43m

London Heathrow

mar. 1/28

7:40 pm-8:24 pm

2 stops29h 44m

$749

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

dom. 1/26

4:03 pm-5:30 pm

2 stops20h 27m

London Heathrow

vie. 1/31

12:25 pm-8:00 am

2 stops24h 35m

$783

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

dom. 1/5

7:59 pm-7:55 am

1 stop30h 56m

London Heathrow

jue. 1/16

9:00 am-3:19 pm

2 stops35h 19m

$860

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

lun. 12/30

7:53 pm-6:40 am

1 stop29h 47m

London Heathrow

mié. 1/8

3:00 pm-2:08 pm

2 stops28h 08m

$865

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 24 results
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Compare providers for flights from Buffalo to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Heathrow in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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.

Travel insights for flights from Buffalo to Heathrow

Get recent, data-driven insights about flights from Buffalo to Heathrow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Buffalo to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Heathrow. Price data was last updated on December 6, 2024.

To ensure you get the cheapest price possible for a flight from Buffalo to London Heathrow Airport, you should look to book at least 24 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Buffalo to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Buffalo to London Heathrow Airport (average of $661). Flying from Buffalo to London Heathrow Airport in June is currently the most expensive (average of $1,088). 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 LHR?

Find hourly flight availability from Buffalo to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 10, 2024.

Unlike in the evening, when flights are generally more expensive, you can save up to 11% on flights from Buffalo to London Heathrow Airport by exploring options for tickets at noon.