Find flights
When to book
Airlines
FAQs

Cheap flights from Buffalo to London Heathrow Airport from £301

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 1/10. 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
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

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 16 May 2024.

Popular in

June

Cheapest in

February

Average price

£798

Round-trip from

£68
High demand for flights, 33% potential price rise
Best time to find cheap flights, 26% potential price drop
Average for round-trip flights in May 2024
From Buffalo to London Heathrow

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 £524 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 £524 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 £667. You can even find prices in January for less than £667, as users have found deals to London Heathrow Airport from as low as £480. 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%.

When is the cheapest time to fly from Buffalo to London Heathrow Airport (BUF - 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 KLM flights from Buffalo to Heathrow

Explore cheap flight options specifically provided by KLM 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 844,321 searches. Data last updated 16 May 2024.
Check out some of the cheapest KLM flights we've come across from Buffalo to London. Make sure to check back often as deals are often changing.
Fri 11/1014:55BUF - LHR
1 stop12h 10mKLM
Mon 14/1013:55LHR - BUF
1 stop14h 59mKLM
Deal found 16/5£493
Mon 15/715:32BUF - LHR
1 stop11h 33mKLM
Sat 3/806:30LHR - BUF
2 stops15h 27mKLM
Deal found 16/5£969

Cheap Virgin Atlantic flights from Buffalo to Heathrow

Explore cheap flight options specifically provided by Virgin Atlantic 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 844,321 searches. Data last updated 16 May 2024.
Have a look at some of the cheapest available Virgin Atlantic 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.
Sat 12/1019:15BUF - LHR
1 stop31h 50mVirgin Atlantic
Tue 22/1010:50LHR - BUF
1 stop13h 05mVirgin Atlantic
Deal found 15/5£497
Sun 25/805:20BUF - LHR
1 stop9h 50mVirgin Atlantic
Tue 3/909:20LHR - BUF
1 stop13h 58mVirgin Atlantic
Deal found 15/5£521
Sat 8/619:45BUF - LHR
1 stop10h 25mVirgin Atlantic
Sat 15/618:25LHR - BUF
1 stop21h 05mVirgin Atlantic
Deal found 15/5£588
Tue 16/719:43BUF - LHR
1 stop11h 32mVirgin Atlantic
Mon 22/710:50LHR - BUF
2 stops18h 30mVirgin Atlantic
Deal found 15/5£708

Cheap Buffalo to Heathrow flights in May & June 2024

Find cheap flight options from Buffalo to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Prices were last updated on 16 May 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.
Thu 13/611:49BUF - LHR
1 stop17h 31mAmerican Airlines
Thu 20/607:40LHR - BUF
2 stops15h 16mAmerican Airlines
Deal found 14/5£543
Thu 13/608:15BUF - LHR
1 stop18h 35mAmerican Airlines
Thu 20/615:15LHR - BUF
1 stop14h 08mAmerican Airlines
Deal found 14/5£566
Fri 17/512:26BUF - LHR
1 stop17h 14mAmerican Airlines
Tue 28/512:15LHR - BUF
1 stop17h 17mAmerican Airlines
Deal found 15/5£567
Tue 4/612:26BUF - LHR
1 stop13h 14mBritish Airways
Sun 9/608:10LHR - BUF
1 stop12h 36mBritish Airways
Deal found 15/5£568
Sat 8/605:35BUF - LHR
1 stop10h 10mJetBlue
Wed 12/607:25LHR - BUF
1 stop18h 12mJetBlue
Deal found 15/5£570
Fri 17/512:26BUF - LHR
1 stop14h 19mAmerican Airlines
Tue 28/513:00LHR - BUF
2 stops16h 32mAmerican Airlines
Deal found 16/5£570
Fri 17/517:26BUF - LHR
2 stops12h 14mAmerican Airlines
Tue 28/515:15LHR - BUF
1 stop14h 17mAmerican Airlines
Deal found 15/5£572
Mon 10/616:36BUF - LHR
1 stop10h 14mAmerican Airlines
Mon 17/615:15LHR - BUF
2 stops13h 36mAmerican Airlines
Deal found 16/5£573
Tue 4/605:28BUF - LHR
1 stop9h 42mDelta
Sun 9/606:15LHR - BUF
2 stops17h 04mDelta
Deal found 15/5£586

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 844,321 searches. Data last updated 16 May 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.
Sat 12/1016:03BUF - LHR
1 stop12h 27mJetBlue
Tue 22/1007:25LHR - BUF
1 stop17h 21mJetBlue
Deal found 16/5£489
Fri 11/1014:55BUF - LHR
1 stop12h 10mKLM
Mon 14/1013:55LHR - BUF
1 stop14h 59mKLM
Deal found 16/5£493
Sat 12/1019:15BUF - LHR
1 stop31h 50mVirgin Atlantic
Tue 22/1010:50LHR - BUF
1 stop13h 05mVirgin Atlantic
Deal found 15/5£497
Tue 20/810:15BUF - LHR
1 stop17h 50mAmerican Airlines
Tue 27/812:15LHR - BUF
1 stop17h 36mAmerican Airlines
Deal found 16/5£499
Tue 20/805:20BUF - LHR
1 stop9h 50mDelta
Tue 27/806:15LHR - BUF
2 stops16h 03mDelta
Deal found 16/5£515
Sun 25/805:20BUF - LHR
1 stop20h 00mDelta
Tue 3/911:30LHR - BUF
2 stops15h 50mDelta
Deal found 15/5£516
Tue 20/817:55BUF - LHR
2 stops14h 20mDelta
Tue 27/806:15LHR - BUF
2 stops16h 03mDelta
Deal found 16/5£519
Sun 25/805:20BUF - LHR
1 stop9h 50mVirgin Atlantic
Tue 3/909:20LHR - BUF
1 stop13h 58mVirgin Atlantic
Deal found 15/5£521
Mon 5/818:48BUF - LHR
1 stop12h 22mAmerican Airlines
Wed 21/809:15LHR - BUF
1 stop13h 57mAmerican Airlines
Deal found 15/5£526

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 844,321 searches. Data last updated 16 May 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.
Thu 23/510:45BUF - LHR
1 stop14h 45mJetBlue
Tue 28/507:25LHR - BUF
1 stop18h 12mJetBlue
Deal found 15/5£675
Thu 23/516:09BUF - LHR
2 stops13h 41mAmerican Airlines
Tue 28/515:15LHR - BUF
1 stop14h 17mAmerican Airlines
Deal found 15/5£718
Thu 23/510:05BUF - LHR
3 stops15h 25mMultiple Airlines
Tue 28/514:05LHR - BUF
2 stops14h 16mMultiple Airlines
Deal found 15/5£1,560

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 844,321 searches. Data last updated 16 May 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 1/1016:00BUF - LHR
1 stop12h 30mJetBlue
Deal found 15/5£301
Tue 9/706:55BUF - LHR
2 stops24h 00mIcelandair
Deal found 16/5£316
Tue 9/711:30BUF - LHR
1 stop17h 00mJetBlue
Deal found 16/5£329
Sat 13/711:30BUF - LHR
1 stop17h 00mJetBlue
Deal found 15/5£368
Sat 13/706:55BUF - LHR
2 stops24h 00mIcelandair
Deal found 15/5£379
Tue 25/613:55BUF - LHR
2 stops15h 25mAmerican Airlines
Deal found 15/5£384
Tue 4/612:26BUF - LHR
1 stop13h 14mAmerican Airlines
Deal found 15/5£385
Sat 13/708:00BUF - LHR
1 stop33h 10mAmerican Airlines
Deal found 15/5£395
Tue 1/1011:02BUF - LHR
2 stops18h 18mTAP AIR PORTUGAL
Deal found 15/5£407

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 844,321 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£493 - £758

Route

Depart

Return

Price

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Fri 11/10

1 stop12h 10m

London Heathrow

Mon 14/10

1 stop14h 59m

£493

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Sat 12/10

1 stop31h 50m

London Heathrow

Tue 22/10

1 stop13h 05m

£497

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Tue 20/8

1 stop17h 50m

London Heathrow

Tue 27/8

1 stop17h 36m

£499

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Tue 20/8

1 stop9h 50m

London Heathrow

Tue 27/8

2 stops16h 03m

£515

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Tue 4/6

1 stop13h 14m

London Heathrow

Sun 9/6

1 stop12h 36m

£568

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Sat 8/6

1 stop10h 10m

London Heathrow

Wed 12/6

1 stop18h 12m

£570

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Sat 12/10

1 stop29h 50m

London Heathrow

Tue 22/10

2 stops14h 13m

£582

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Fri 11/10

2 stops19h 35m

London Heathrow

Mon 14/10

2 stops22h 14m

£686

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Fri 14/6

2 stops18h 35m

London Heathrow

Fri 21/6

2 stops27h 45m

£758

Flights are sorted by cheapest first

Deals found on 16/5

When is the best time to 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 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

When is the cheapest time 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 12 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

Average price of flights to Heathrow by month

Plan your trip from Buffalo to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Buffalo to Heathrow is currently £363 while a return flight costs £574. Price data was last updated on 12 May 2024.

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 July is currently the most expensive (average of £165). 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.

January

£87

February

£98

March

£94

April

£103

May

£108

June

£129

July

£130

August

£114

September

£109

October

£125

November

£91

December

£95

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 16 May 2024.
Read through reviews of airlines operating flights from Buffalo to London, such as KLM, Virgin Atlantic and American 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.
8.0
Very Good
10,673 reviews

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

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.

8.0
Very Good
10,673 reviews
8.0
Very Good
10,673 reviews

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

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.

7.9
Good
1,568 reviews
8.0
Very Good
10,673 reviews

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

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.

7.7
Good
735 reviews
8.0
Very Good
10,673 reviews

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

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.

7.7
Good
1,053 reviews
8.0
Very Good
10,673 reviews

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

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.

7.6
Good
4,472 reviews
8.0
Very Good
10,673 reviews

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.0

Comfort

7.9

Boarding

8.2

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 KLM for just £493, but on average you can expect to pay £544.

  • Are there last-minute flights available from Buffalo to London Heathrow Airport for under £700?

    There are currently 3+ open flights from Buffalo to London Heathrow Airport within the next 7 days for less than £700.

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

    KLM, at £493, was found to be the cheapest airline from Buffalo to London Heathrow Airport.Alternate airlines flying return to your destination include Virgin Atlantic and American Airlines. Users have found that KLM is 30% 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 (£301), Icelandair (£316), and American Airlines (£384).

  • 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 16/5.

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.

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.

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.

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.