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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 24/9. 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
29 May — 5 Jun1
1 adult
Wed 29/5
Wed 5/6

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 24 May 2024.

Popular in

June

Cheapest in

February

Average price

£796

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 £522 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 £522 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 £664. You can even find prices in January for less than £664, as users have found deals to London Heathrow Airport from as low as £478. 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 British Airways flights from Buffalo to Heathrow

Explore cheap flight options specifically provided by British Airways 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 863,891 searches. Data last updated 24 May 2024.
Check out some of the cheapest British Airways flights we've come across from Buffalo to London. Make sure to check back often as deals are often changing.
Wed 14/817:36BUF - LHR
1 stop12h 14mBritish Airways
Tue 27/809:45LHR - BUF
1 stop11h 28mBritish Airways
Deal found 24/5£502
Tue 13/817:36BUF - LHR
1 stop12h 14mBritish Airways
Mon 19/819:35LHR - BUF
2 stops25h 38mBritish Airways
Deal found 23/5£520
Wed 14/817:36BUF - LHR
1 stop12h 14mBritish Airways
Fri 23/809:45LHR - BUF
1 stop11h 28mBritish Airways
Deal found 24/5£529
Thu 15/817:36BUF - LHR
1 stop9h 09mBritish Airways
Tue 27/809:45LHR - BUF
1 stop11h 28mBritish Airways
Deal found 24/5£541
Tue 13/817:36BUF - LHR
1 stop12h 14mBritish Airways
Mon 19/809:45LHR - BUF
1 stop11h 28mBritish Airways
Deal found 23/5£568
Wed 14/817:36BUF - LHR
1 stop12h 14mBritish Airways
Sat 24/809:45LHR - BUF
1 stop11h 55mBritish Airways
Deal found 24/5£569
Thu 15/817:36BUF - LHR
1 stop9h 09mBritish Airways
Sat 24/809:45LHR - BUF
1 stop11h 55mBritish Airways
Deal found 24/5£608
Tue 9/712:39BUF - LHR
1 stop16h 51mBritish Airways
Wed 31/709:45LHR - BUF
1 stop16h 13mBritish Airways
Deal found 23/5£616
Thu 4/716:03BUF - LHR
1 stop10h 42mBritish Airways
Tue 9/712:15LHR - BUF
1 stop14h 08mBritish Airways
Deal found 23/5£655

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 863,891 searches. Data last updated 24 May 2024.
Have a look at some of the cheapest available KLM 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 10/914:55BUF - LHR
1 stop12h 10mKLM
Wed 9/1015:55LHR - BUF
1 stop12h 59mKLM
Deal found 23/5£521
Mon 12/813:00BUF - LHR
1 stop12h 45mKLM
Thu 22/813:55LHR - BUF
1 stop15h 04mKLM
Deal found 23/5£548
Tue 9/715:32BUF - LHR
1 stop11h 33mKLM
Tue 16/710:50LHR - BUF
1 stop13h 11mKLM
Deal found 23/5£650
Tue 13/818:50BUF - LHR
1 stop11h 20mKLM
Sun 18/815:55LHR - BUF
1 stop13h 04mKLM
Deal found 23/5£945
Sun 25/818:50BUF - LHR
1 stop11h 20mKLM
Sat 31/815:55LHR - BUF
1 stop13h 04mKLM
Deal found 24/5£1,073

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 863,891 searches. Prices were last updated on 24 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 6/605:35BUF - LHR
1 stop10h 10mJetBlue
Wed 19/607:25LHR - BUF
1 stop18h 15mJetBlue
Deal found 23/5£576
Wed 5/613:55BUF - LHR
1 stop17h 15mAmerican Airlines
Thu 20/607:40LHR - BUF
2 stops15h 16mAmerican Airlines
Deal found 23/5£591
Wed 29/516:28BUF - LHR
1 stop10h 17mAmerican Airlines
Tue 11/609:15LHR - BUF
1 stop20h 08mAmerican Airlines
Deal found 23/5£616
Mon 10/605:35BUF - LHR
1 stop10h 10mJetBlue
Sun 16/607:25LHR - BUF
1 stop13h 40mJetBlue
Deal found 23/5£619
Wed 29/510:05BUF - LHR
1 stop17h 25mUnited Airlines
Tue 11/608:40LHR - BUF
2 stops19h 41mUnited Airlines
Deal found 23/5£638
Wed 29/519:47BUF - LHR
1 stop10h 23mDelta
Tue 11/606:15LHR - BUF
2 stops17h 39mDelta
Deal found 23/5£645
Wed 29/518:12BUF - LHR
2 stops13h 03mDelta
Tue 11/611:30LHR - BUF
2 stops17h 43mDelta
Deal found 23/5£649
Mon 10/615:53BUF - LHR
2 stops11h 12mAmerican Airlines
Sun 16/612:30LHR - BUF
2 stops15h 33mAmerican Airlines
Deal found 23/5£660
Sat 29/605:33BUF - LHR
1 stop10h 12mJetBlue
Sat 20/707:25LHR - BUF
1 stop18h 46mJetBlue
Deal found 23/5£678

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 863,891 searches. Data last updated 24 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.
Wed 14/817:36BUF - LHR
1 stop12h 14mBritish Airways
Tue 27/809:45LHR - BUF
1 stop11h 28mBritish Airways
Deal found 24/5£502
Tue 13/817:36BUF - LHR
1 stop12h 14mBritish Airways
Mon 19/819:35LHR - BUF
2 stops25h 38mBritish Airways
Deal found 23/5£520
Tue 10/914:55BUF - LHR
1 stop12h 10mKLM
Wed 9/1015:55LHR - BUF
1 stop12h 59mKLM
Deal found 23/5£521
Tue 6/813:56BUF - LHR
1 stop12h 34mAmerican Airlines
Thu 22/809:15LHR - BUF
1 stop13h 57mAmerican Airlines
Deal found 23/5£526
Mon 25/1111:18BUF - LHR
1 stop17h 12mJetBlue
Fri 29/1107:25LHR - BUF
1 stop16h 21mJetBlue
Deal found 23/5£528
Wed 14/817:36BUF - LHR
1 stop12h 14mBritish Airways
Thu 22/810:05LHR - BUF
1 stop12h 35mBritish Airways
Deal found 24/5£529
Tue 10/915:25BUF - LHR
2 stops23h 05mMultiple Airlines
Wed 9/1006:40LHR - BUF
2 stops22h 14mMultiple Airlines
Deal found 23/5£530
Tue 6/817:36BUF - LHR
1 stop9h 09mAmerican Airlines
Thu 22/808:10LHR - BUF
2 stops15h 02mAmerican Airlines
Deal found 23/5£531
Thu 15/817:36BUF - LHR
1 stop9h 09mBritish Airways
Tue 27/809:45LHR - BUF
1 stop11h 28mBritish Airways
Deal found 24/5£541

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 863,891 searches. Data last updated 24 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.
Wed 29/516:28BUF - LHR
1 stop10h 17mAmerican Airlines
Tue 11/609:15LHR - BUF
1 stop20h 08mAmerican Airlines
Deal found 23/5£616
Wed 29/510:05BUF - LHR
1 stop17h 25mUnited Airlines
Tue 11/608:40LHR - BUF
2 stops19h 41mUnited Airlines
Deal found 23/5£638
Wed 29/519:47BUF - LHR
1 stop10h 23mDelta
Tue 11/606:15LHR - BUF
2 stops17h 39mDelta
Deal found 23/5£645
Wed 29/518:12BUF - LHR
2 stops13h 03mDelta
Tue 11/611:30LHR - BUF
2 stops17h 43mDelta
Deal found 23/5£649
Wed 29/510:05BUF - LHR
3 stops15h 25mMultiple Airlines
Tue 11/614:05LHR - BUF
2 stops14h 16mMultiple Airlines
Deal found 23/5£734
Mon 3/612:19BUF - LHR
2 stops17h 11mAmerican Airlines
Mon 8/708:10LHR - BUF
1 stop13h 04mAmerican Airlines
Deal found 23/5£905
Mon 3/616:55BUF - LHR
1 stop24h 15mAmerican Airlines
Mon 8/708:10LHR - BUF
1 stop18h 13mAmerican Airlines
Deal found 23/5£907
Mon 3/614:04BUF - LHR
3 stops16h 06mMultiple Airlines
Mon 8/714:05LHR - BUF
2 stops14h 31mMultiple Airlines
Deal found 23/5£1,824
Wed 29/510:05BUF - LHR
3 stops15h 25mAir Canada
Tue 11/608:30LHR - BUF
3 stops20h 29mAir Canada
Deal found 23/5£3,417

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 863,891 searches. Data last updated 24 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 24/911:19BUF - LHR
1 stop14h 11mJetBlue
Deal found 23/5£300
Wed 4/911:09BUF - LHR
1 stop14h 21mJetBlue
Deal found 23/5£324
Wed 10/715:59BUF - LHR
1 stop9h 31mJetBlue
Deal found 23/5£328
Wed 4/907:00BUF - LHR
2 stops19h 40mMultiple Airlines
Deal found 23/5£331
Wed 10/715:59BUF - LHR
2 stops23h 21mIcelandair
Deal found 23/5£337
Tue 24/907:00BUF - LHR
2 stops23h 55mIcelandair
Deal found 23/5£351
Sun 14/706:55BUF - LHR
2 stops24h 00mIcelandair
Deal found 23/5£355
Sun 22/913:55BUF - LHR
3 stops25h 45mMultiple Airlines
Deal found 22/5£405
Sun 22/911:07BUF - LHR
1 stop17h 23mJetBlue
Deal found 22/5£406

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 863,891 searches. Data last updated 24 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£502 - £672

Route

Depart

Return

Price

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Wed 14/8

1 stop12h 14m

London Heathrow

Tue 27/8

1 stop11h 28m

£502

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Tue 10/9

1 stop12h 10m

London Heathrow

Wed 9/10

1 stop12h 59m

£521

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Tue 6/8

1 stop12h 34m

London Heathrow

Thu 22/8

1 stop13h 57m

£526

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Tue 10/9

2 stops23h 05m

London Heathrow

Wed 9/10

2 stops22h 14m

£530

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Wed 14/8

1 stop10h 50m

London Heathrow

Wed 21/8

1 stop13h 04m

£549

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Thu 6/6

1 stop10h 10m

London Heathrow

Wed 19/6

1 stop18h 15m

£576

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Tue 6/8

2 stops14h 27m

London Heathrow

Thu 22/8

2 stops15h 08m

£606

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Sat 31/8

1 stop15h 50m

London Heathrow

Mon 9/9

1 stop12h 59m

£639

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Fri 16/8

2 stops18h 35m

London Heathrow

Wed 21/8

2 stops16h 20m

£672

Flights are sorted by cheapest first

Deals found on 24/5

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 22 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 19 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 24 May 2024.
Read through reviews of airlines operating flights from Buffalo to London, such as British Airways, KLM 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
10,550 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

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.

8.0
Very Good
10,550 reviews
8.0
Very Good
10,550 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

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.

7.9
Good
1,549 reviews
8.0
Very Good
10,550 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

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.

7.7
Good
728 reviews
8.0
Very Good
10,550 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

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.

7.7
Good
1,033 reviews
8.0
Very Good
10,550 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

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.

7.6
Good
4,408 reviews
8.0
Very Good
10,550 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

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 £600 on Cheapflights?

    Yes, there are multiple flights from Buffalo to London Heathrow Airport for under £600. The cheapest flight booked recently is on British Airways for just £502, but on average you can expect to pay £552.

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

    There are currently 10+ 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?

    British Airways, at £502, was found to be the cheapest airline from Buffalo to London Heathrow Airport.Alternate airlines flying return to your destination include KLM and American Airlines. Users have found that British Airways is 28% 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), Icelandair (£337), and TAP AIR PORTUGAL (£418).

  • 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 24/5.

  • When is the best time 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 July 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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