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Cheap flights from Buffalo to London Heathrow Airport from £285

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LHR
22 Jan — 29 Jan1
1 adult

The best prices from Buffalo to London Heathrow are usually found in October or January, booked 24 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

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 17 January 2025.

Round-trip from

£472

One-way from

£285

Popular in

June

Cheapest in

October

Average price

£542
Delta
  • Delta
  • 18/2-27/2
  • 3 total stops
  • 30h 06m total
  • Buffalo to London
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JetBlue
  • JetBlue
  • 12/3
  • 1 total stop
  • 9h 57m total
  • Buffalo to London
Search Deals
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 6% potential price drop
Search Deals
Average for round-trip flights in January 2025
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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 17 January 2025.

Fri 17/106:00BUF - LHR
1 stop9h 45mJetBlue
Thu 30/108:25LHR - BUF
1 stop11h 43mJetBlue
Deal found 16/1£469
Tue 18/211:48BUF - LHR
1 stop14h 27mDelta
Thu 27/208:40LHR - BUF
2 stops15h 39mDelta
Deal found 17/1£472
Tue 18/212:03BUF - LHR
2 stops14h 02mVirgin Atlantic
Thu 27/211:45LHR - BUF
2 stops16h 16mVirgin Atlantic
Deal found 17/1£476
Tue 18/218:50BUF - LHR
1 stop11h 50mKLM
Tue 25/216:35LHR - BUF
1 stop12h 42mKLM
Deal found 16/1£483
Tue 6/515:58BUF - LHR
1 stop11h 07mAir France
Sun 18/511:00LHR - BUF
1 stop12h 59mAir France
Deal found 17/1£555
Wed 2/411:18BUF - LHR
1 stop15h 07mBritish Airways
Sat 19/409:15LHR - BUF
1 stop12h 01mBritish Airways
Deal found 16/1£566
Mon 3/312:24BUF - LHR
2 stops22h 36mScandinavian Airlines
Mon 10/306:40LHR - BUF
3 stops21h 40mScandinavian Airlines
Deal found 17/1£577
Fri 7/217:40BUF - LHR
2 stops55h 50mMultiple Airlines
Wed 7/510:50LHR - BUF
2 stops17h 46mMultiple Airlines
Deal found 16/1£605
Thu 27/215:00BUF - LHR
1 stop10h 40mUnited Airlines
Fri 21/315:00LHR - BUF
2 stops31h 31mUnited Airlines
Deal found 16/1£643
Mon 5/509:03BUF - LHR
2 stops19h 02mAer Lingus
Mon 19/521:10LHR - BUF
2 stops29h 35mAer Lingus
Deal found 17/1£718
Fri 17/116:03BUF - LHR
2 stops24h 02mTurkish Airlines
Thu 30/115:15LHR - BUF
2 stops31h 07mTurkish Airlines
Deal found 16/1£747
Sun 13/718:00BUF - LHR
2 stops21h 20mIcelandair
Thu 24/713:05LHR - BUF
2 stops14h 46mIcelandair
Deal found 15/1£787

Find flights from Buffalo to Heathrow within your budget

Customise 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 858,174 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 18/2

11:48-07:15

1 stop14h 27m

London Heathrow

Thu 27/2

08:40-19:19

2 stops15h 39m

£472

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 18/2

08:00-05:55

1 stop16h 55m

London Heathrow

Thu 27/2

12:20-00:28

1 stop17h 08m

£475

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 18/2

12:03-07:05

2 stops14h 02m

London Heathrow

Thu 27/2

11:45-23:01

2 stops16h 16m

£476

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 18/2

18:50-11:40

1 stop11h 50m

London Heathrow

Tue 25/2

16:35-00:17

1 stop12h 42m

£483

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 6/5

15:58-08:05

1 stop11h 07m

London Heathrow

Sun 18/5

11:00-18:59

1 stop12h 59m

£555

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 2/4

11:18-07:25

1 stop15h 07m

London Heathrow

Sat 19/4

09:15-16:16

1 stop12h 01m

£566

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 3/3

12:24-16:00

2 stops22h 36m

London Heathrow

Mon 10/3

06:40-00:20

3 stops21h 40m

£577

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 7/2

17:40-06:30

2 stops55h 50m

London Heathrow

Wed 7/5

10:50-23:36

2 stops17h 46m

£605

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 27/2

15:00-06:40

1 stop10h 40m

London Heathrow

Fri 21/3

15:00-18:31

2 stops31h 31m

£643

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 5/5

09:03-09:05

2 stops19h 02m

London Heathrow

Mon 19/5

21:10-21:45

2 stops29h 35m

£718

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Showing 1-10 of 17 results
1
2

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 return 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 return flight from Buffalo to Heathrow. Price data was last updated on 10 January 2025.

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, January is the cheapest month in which you can book a flight from Buffalo to London Heathrow Airport (average of £112). Flying from Buffalo to London Heathrow Airport in August is currently the most expensive (average of £161). 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 17 January 2025.

A simple way to save on the total cost of your ticket is to fly from Buffalo to London Heathrow Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight at midday.

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 17 January 2025.
Delta
8.0
Very Good
8,512 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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

Delta
8.0
Very Good
8,512 reviews
Delta
8.0
Very Good
8,512 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very Good
8,512 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
664 reviews
Delta
8.0
Very Good
8,512 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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

Air France
7.4
Good
1,487 reviews
Delta
8.0
Very Good
8,512 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
8,965 reviews
Delta
8.0
Very Good
8,512 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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 Heathrow. 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 London Heathrow?

    If you book a flight to London Heathrow from Buffalo, you will be flying from Buffalo, which is the city’s only airport. Buffalo (BUF) is located 8.3 mi from the center of Buffalo. There are 0 flights from Buffalo to London Heathrow per day from 1 airline.

  • What are the cheapest airlines flying from Buffalo to London Heathrow Airport round-trip?

    Delta, at £472, was found to be the cheapest airline from Buffalo to London Heathrow Airport.Alternate airlines flying return to your destination include JetBlue and Virgin Atlantic. Users have found that Delta is 27% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Buffalo to London Heathrow Airport one-way?

    The cheapet airlines for a one-way flight from Buffalo to London Heathrow Airport are JetBlue (£285), Aer Lingus (£353), and Air Canada (£447).

  • Can I find deals for flights from Buffalo to Heathrow that include hotel bookings?

    Yes. In addition to deals on Buffalo to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Heathrow.

  • Can I find deals for business class flights from Buffalo to Heathrow?

    Yes. Cheapflights offers flight deals from Buffalo to Heathrow 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 London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to London Heathrow Airport (average of £112). Flying from Buffalo to London Heathrow Airport in August is currently the most expensive (average of £161). 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

Travelling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Deal
Hounslow
Gatwick
Milton Keynes
Croydon
Luton
Slough
Ilford
Hayes
Eastbourne
Northampton
Swindon
Maidstone
Winchester
Southend-on-Sea
Wembley
Ipswich
Watford
Crawley
Southall

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Alternative routes for Buffalo to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Buffalo to Heathrow

Discover the top airline that operate flights from Buffalo to Heathrow. 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 858,174 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£521Average£584FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Buffalo to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Buffalo to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Buffalo by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Buffalo to Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Buffalo to Heathrow with no change fees.

Can Cheapflights notify me if prices for flights from Buffalo to Heathrow become cheaper?

Of course! You can now track prices for flights from Buffalo to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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