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Cheap flights from Buffalo to London Heathrow Airport from £300

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BUF — LHR
6 Jun — 13 Jun1
1 adult
Thu 6/6
Thu 13/6

The best prices from Buffalo to London Heathrow are usually found in February or January, booked 77 days in advance, depart on a Tuesday or Monday 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 1 June 2024.

Popular in

June

Cheapest in

February

Average price

£1,040

Round-trip from

£68
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 26% potential price drop
Search Deals
Average for round-trip flights in June 2024
Search Deals
From Buffalo to London Heathrow
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What is the cheapest day to fly round-trip from Buffalo to London Heathrow Airport?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 41% on the overall cost on flights from Buffalo to London Heathrow Airport.

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

Users have found that booking a flight from Buffalo to London Heathrow Airport at least 42 days early can save you up to 9% on average compared to booking a flight this week. If booking 42 days before your flight isn’t an option for you, users have found flights from Buffalo to London Heathrow Airport for as little as £521 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £521 for flights departing within the next 3 days.

What is the cheapest month to fly from Buffalo to London Heathrow Airport?

The best pricing can be found in the month of January. Prices to London Heathrow Airport from Buffalo average £662. You can even find prices in January for less than £662, as users have found deals to London Heathrow Airport from as low as £477. The month of June appears to be one of the more expensive times to travel to London Heathrow Airport from Buffalo. Flying in the targeted month can save you up to 43%.

What is the cheapest time of day to fly from BUF to LHR?

A simple way to save on the total cost of your ticket is to fly from Buffalo to London Heathrow Airport at midday. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the morning.

Cheap Air France flights from Buffalo to Heathrow

Explore cheap flight options specifically provided by Air France for the route between Buffalo and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 1 June 2024.
Check out some of the cheapest Air France flights we've come across from Buffalo to London. Make sure to check back often as deals are often changing.
Tue 6/811:53BUF - LHR
2 stops20h 22mAir France
Mon 12/815:20LHR - BUF
2 stops38h 00mAir France
Deal found 31/5£673
Thu 11/719:43BUF - LHR
2 stops13h 02mAir France
Sun 14/706:15LHR - BUF
2 stops23h 05mAir France
Deal found 1/6£794

Cheap American Airlines flights from Buffalo to Heathrow

Explore cheap flight options specifically provided by American Airlines for the route between Buffalo and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 1 June 2024.
Have a look at some of the cheapest available American Airlines flights departing from Buffalo and landing in London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 3/912:10BUF - LHR
1 stop17h 10mAmerican Airlines
Wed 18/909:15LHR - BUF
1 stop12h 19mAmerican Airlines
Deal found 31/5£470
Tue 3/913:32BUF - LHR
2 stops13h 08mAmerican Airlines
Wed 18/912:35LHR - BUF
2 stops14h 59mAmerican Airlines
Deal found 31/5£474
Tue 6/810:15BUF - LHR
1 stop16h 15mAmerican Airlines
Thu 22/809:15LHR - BUF
1 stop20h 15mAmerican Airlines
Deal found 31/5£479
Fri 27/917:05BUF - LHR
2 stops12h 25mAmerican Airlines
Wed 2/1009:15LHR - BUF
1 stop18h 19mAmerican Airlines
Deal found 31/5£504
Wed 18/908:00BUF - LHR
1 stop18h 30mAmerican Airlines
Mon 30/913:10LHR - BUF
1 stop13h 50mAmerican Airlines
Deal found 31/5£508
Wed 18/917:31BUF - LHR
1 stop10h 34mAmerican Airlines
Mon 30/908:20LHR - BUF
2 stops13h 15mAmerican Airlines
Deal found 31/5£512
Wed 14/817:40BUF - LHR
1 stop15h 45mAmerican Airlines
Mon 19/813:05LHR - BUF
1 stop14h 54mAmerican Airlines
Deal found 31/5£571
Wed 7/810:15BUF - LHR
1 stop16h 15mAmerican Airlines
Tue 13/808:50LHR - BUF
2 stops14h 22mAmerican Airlines
Deal found 31/5£632
Wed 7/817:08BUF - LHR
2 stops12h 22mAmerican Airlines
Tue 13/808:50LHR - BUF
2 stops14h 22mAmerican Airlines
Deal found 31/5£636

Cheap Buffalo to Heathrow flights in June & July 2024

Find cheap flight options from Buffalo to Heathrow specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 909,873 searches. Prices were last updated on 1 June 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. For more flight deals, be sure to check back very soon.
Wed 5/610:05BUF - LHR
1 stop20h 40mUnited Airlines
Wed 19/606:50LHR - BUF
2 stops17h 02mUnited Airlines
Deal found 31/5£585
Mon 3/611:25BUF - LHR
2 stops14h 20mUnited Airlines
Mon 10/613:05LHR - BUF
1 stop15h 54mUnited Airlines
Deal found 1/6£607
Wed 5/619:59BUF - LHR
2 stops16h 06mLufthansa
Wed 19/610:50LHR - BUF
2 stops17h 31mLufthansa
Deal found 31/5£692
Wed 5/605:35BUF - LHR
1 stop10h 10mJetBlue
Wed 19/611:55LHR - BUF
1 stop13h 45mJetBlue
Deal found 31/5£701
Mon 10/615:00BUF - LHR
1 stop10h 45mUnited Airlines
Sat 22/608:30LHR - BUF
1 stop18h 17mUnited Airlines
Deal found 1/6£707
Sat 8/619:59BUF - LHR
2 stops29h 36mUnited Airlines
Sat 22/608:30LHR - BUF
1 stop18h 17mUnited Airlines
Deal found 31/5£708
Fri 14/605:33BUF - LHR
1 stop10h 12mJetBlue
Fri 21/611:55LHR - BUF
1 stop16h 18mJetBlue
Deal found 1/6£737
Wed 26/617:51BUF - LHR
1 stop33h 39mUnited Airlines
Sun 30/608:30LHR - BUF
1 stop13h 27mUnited Airlines
Deal found 1/6£756
Mon 3/619:59BUF - LHR
1 stop9h 41mLufthansa
Mon 10/612:15LHR - BUF
1 stop11h 37mLufthansa
Deal found 1/6£760

Buffalo to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Buffalo and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 1 June 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. For more flight deals, be sure to check back very soon.
Fri 6/1218:50BUF - LHR
1 stop11h 20mVirgin Atlantic
Wed 8/109:00LHR - BUF
2 stops19h 54mVirgin Atlantic
Deal found 31/5£468
Sat 16/1111:18BUF - LHR
1 stop17h 12mJetBlue
Fri 22/1112:20LHR - BUF
1 stop14h 48mJetBlue
Deal found 1/6£474
Tue 3/911:40BUF - LHR
1 stop20h 05mBritish Airways
Mon 9/919:15LHR - BUF
2 stops27h 17mBritish Airways
Deal found 31/5£476
Tue 6/817:30BUF - LHR
1 stop9h 15mBritish Airways
Thu 22/808:10LHR - BUF
1 stop14h 30mBritish Airways
Deal found 1/6£480
Tue 3/916:27BUF - LHR
1 stop10h 53mUnited Airlines
Mon 9/916:40LHR - BUF
1 stop11h 52mUnited Airlines
Deal found 31/5£495
Tue 3/916:27BUF - LHR
2 stops13h 13mUnited Airlines
Mon 9/913:00LHR - BUF
2 stops15h 32mUnited Airlines
Deal found 31/5£498
Sun 1/917:30BUF - LHR
1 stop9h 15mBritish Airways
Sun 8/910:05LHR - BUF
1 stop12h 27mBritish Airways
Deal found 31/5£511
Tue 6/817:30BUF - LHR
2 stops18h 05mBritish Airways
Thu 22/808:10LHR - BUF
1 stop14h 30mBritish Airways
Deal found 1/6£512
Sat 16/1106:00BUF - LHR
1 stop9h 50mUnited Airlines
Fri 22/1106:50LHR - BUF
2 stops18h 40mUnited Airlines
Deal found 1/6£517

Buffalo to Heathrow flights leaving soon

Find last-minute flight options from Buffalo to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 1 June 2024.
Have a look at some of the last-minute flights available departing from Buffalo to London. Tip: verify your flight details before completing your reservation.
Mon 10/615:00BUF - LHR
1 stop10h 45mUnited Airlines
Sat 22/608:30LHR - BUF
1 stop18h 17mUnited Airlines
Deal found 1/6£707
Sat 8/619:59BUF - LHR
2 stops29h 36mUnited Airlines
Sat 22/608:30LHR - BUF
1 stop18h 17mUnited Airlines
Deal found 31/5£708
Sat 8/605:35BUF - LHR
1 stop10h 10mJetBlue
Sat 22/607:25LHR - BUF
1 stop18h 15mJetBlue
Deal found 31/5£810
Sat 8/610:25BUF - LHR
1 stop15h 20mLufthansa
Fri 21/616:00LHR - BUF
1 stop12h 21mLufthansa
Deal found 31/5£889
Sat 8/615:53BUF - LHR
1 stop10h 52mBritish Airways
Sat 22/612:30LHR - BUF
1 stop15h 15mBritish Airways
Deal found 1/6£917
Fri 7/615:00BUF - LHR
1 stop10h 45mLufthansa
Fri 21/608:00LHR - BUF
1 stop20h 21mLufthansa
Deal found 31/5£967
Sat 8/615:14BUF - LHR
2 stops15h 41mIcelandair
Fri 21/613:05LHR - BUF
2 stops26h 58mIcelandair
Deal found 31/5£1,154
Sat 8/615:14BUF - LHR
2 stops15h 41mIcelandair
Sat 22/621:25LHR - BUF
2 stops29h 44mIcelandair
Deal found 1/6£1,241
Fri 7/611:25BUF - LHR
1 stop13h 55mAustrian Airlines
Fri 21/612:00LHR - BUF
1 stop11h 29mAustrian Airlines
Deal found 31/5£1,609

One-way flights to Heathrow from Buffalo

Search for one-way flight options from Buffalo to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 1 June 2024.
Users in need of a one-way flight from Buffalo to London can choose from these deals. Those needing a return flight from Buffalo to London can use the search form above.
Tue 12/1112:40BUF - LHR
1 stop15h 50mJetBlue
Deal found 31/5£300
Tue 9/711:15BUF - LHR
1 stop17h 15mJetBlue
Deal found 31/5£327
Sun 18/810:05BUF - LHR
2 stops17h 15mUnited Airlines
Deal found 30/5£328
Sat 17/819:55BUF - LHR
1 stop29h 50mUnited Airlines
Deal found 30/5£337
Tue 12/1113:31BUF - LHR
2 stops13h 19mAmerican Airlines
Deal found 31/5£341
Sat 17/817:58BUF - LHR
2 stops31h 37mAir Canada
Deal found 30/5£350
Sat 17/807:00BUF - LHR
3 stops18h 30mAir Canada
Deal found 30/5£411
Mon 28/1018:45BUF - LHR
1 stop10h 25mLufthansa
Deal found 31/5£461
Sat 15/617:51BUF - LHR
2 stops31h 44mAir Canada
Deal found 31/5£475

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 909,873 searches. Data last updated 1 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£470 - £673

Route

Depart

Return

Price

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Tue 3/9

1 stop17h 10m

London Heathrow

Wed 18/9

1 stop12h 19m

£470

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Tue 3/9

1 stop20h 05m

London Heathrow

Mon 9/9

2 stops27h 17m

£476

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Fri 27/9

1 stop9h 59m

London Heathrow

Wed 2/10

1 stop16h 11m

£490

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Tue 3/9

1 stop10h 53m

London Heathrow

Mon 9/9

1 stop11h 52m

£495

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Wed 14/8

1 stop10h 13m

London Heathrow

Mon 19/8

2 stops15h 42m

£569

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Sat 16/11

2 stops15h 20m

London Heathrow

Fri 22/11

2 stops32h 21m

£596

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Tue 16/7

1 stop10h 27m

London Heathrow

Mon 22/7

1 stop12h 53m

£630

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Mon 25/11

2 stops29h 00m

London Heathrow

Fri 29/11

2 stops30h 47m

£638

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Tue 6/8

2 stops20h 22m

London Heathrow

Mon 12/8

2 stops38h 00m

£673

Flights are sorted by cheapest first

Deals found on 31/5

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 24 May 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 77 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.
Search Deals

What is the cheapest day to fly from Buffalo to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Buffalo to Heathrow. Price data was last updated on 26 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Buffalo to London Heathrow Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Heathrow by month

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

LON

Temperature

4 - 17 °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 1 June 2024.
Read through reviews of airlines operating flights from Buffalo to London, such as Air France, American Airlines and United Airlines. 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
10,410 reviews
Check prices

Boarding

8.2

Food

7.4

Crew

8.6

Overall

8.0

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Delta
8.0
Very Good
10,410 reviews
Delta
8.0
Very Good
10,410 reviews
Check prices

Boarding

8.2

Food

7.4

Crew

8.6

Overall

8.0

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Austrian Airlines
7.7
Good
1,016 reviews
Delta
8.0
Very Good
10,410 reviews
Check prices

Boarding

8.2

Food

7.4

Crew

8.6

Overall

8.0

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

JetBlue
7.6
Good
4,346 reviews
Delta
8.0
Very Good
10,410 reviews
Check prices

Boarding

8.2

Food

7.4

Crew

8.6

Overall

8.0

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Virgin Atlantic
7.6
Good
720 reviews
Delta
8.0
Very Good
10,410 reviews
Check prices

Boarding

8.2

Food

7.4

Crew

8.6

Overall

8.0

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Air France
7.5
Good
1,729 reviews
Delta
8.0
Very Good
10,410 reviews
Check prices

Boarding

8.2

Food

7.4

Crew

8.6

Overall

8.0

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

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 0 different airlines.

  • Can I find flights from Buffalo to London Heathrow Airport for under £500 on Cheapflights?

    Yes, there are multiple flights from Buffalo to London Heathrow Airport for under £500. The cheapest flight booked recently is on American Airlines for just £470, but on average you can expect to pay £512.

  • Are there last-minute flights available from Buffalo to London Heathrow Airport for under £800?

    There are currently 12+ open flights from Buffalo to London Heathrow Airport within the next 7 days for less than £800.

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

    American Airlines, at £470, was found to be the cheapest airline from Buffalo to London Heathrow Airport.Alternate airlines flying return to your destination include British Airways and JetBlue. Users have found that American Airlines is 32% 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 (£300), United Airlines (£328), and American Airlines (£341).

  • What does BUF to LHR mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Buffalo Airport to London Heathrow Airport flight would often be abbreviated as a BUF to LHR flight.

  • Can I find deals for flights from Buffalo to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Buffalo to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Buffalo to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Buffalo to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Buffalo to Heathrow that allow pets onboard?

    Many airlines flying from Buffalo to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Buffalo to Heathrow?

    Yes, you can often find last-minute deals on Buffalo to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Buffalo to London Heathrow Airport flight deals updated?

    The Buffalo to London Heathrow Airport flight deals you see on this page were last updated on 1/6.

  • 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 £110). Flying from Buffalo to London Heathrow Airport in June is currently the most expensive (average of £162). 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 Heathrow
See prices for flight routes from nearby airports that may be better suited for you.

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Search flights from Buffalo to Heathrow by cabin class

Find flights from Buffalo to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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