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

JetBlue, at £451, was found to be the cheapest airline from Buffalo to London Heathrow Airport.Alternate airlines flying return to your destination include Delta and KLM. Users have found that JetBlue is 24% 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 (£242), United Airlines (£331), and Air Canada (£337).

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

Travellers seeking maximum savings on their Buffalo to London Heathrow Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 91% 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 57 days early can save you up to 10% on average compared to booking a flight this week. If booking 57 days before your flight isn’t an option for you, users have found flights from Buffalo to London Heathrow Airport for as little as £447 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 £654 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 £572. You can even find prices in January for less than £572, as users have found deals to London Heathrow Airport from as low as £405. 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 38%.

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 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.

£242+ Flights from Buffalo to London Heathrow Airport

Cheapflights Tip: The best prices from Buffalo to London Heathrow are usually found in October or February, booked 11 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Buffalo to Heathrow

Round-trip from	£451
One-way from	£242
Popular in	June
Cheapest in	October
Average price	£596

JetBlue
1/5-6/5
2 total stops
23h 59m total
Buffalo to London

Search Deals

JetBlue
11/10
1 total stop
12h 35m total
Buffalo to London

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£135 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£26 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 15 April 2025.

Thu 17/411:29BUF - LHR

1 stop28h 16mJetBlue

Thu 1/508:25LHR - BUF

1 stop14h 17mJetBlue

Deal found 15/4£446

Tue 9/915:58BUF - LHR

1 stop12h 17mDelta

Thu 18/911:45LHR - BUF

2 stops17h 05mDelta

Deal found 14/4£488

Sun 3/819:20BUF - LHR

1 stop12h 50mKLM

Thu 14/815:15LHR - BUF

1 stop13h 44mKLM

Deal found 13/4£492

Tue 6/515:54BUF - LHR

1 stop11h 11mBritish Airways

Tue 13/506:10LHR - BUF

2 stops21h 41mBritish Airways

Deal found 14/4£520

Mon 28/407:00BUF - LHR

2 stops22h 00mAir Canada

Fri 9/509:30LHR - BUF

2 stops36h 25mAir Canada

Deal found 15/4£522

Wed 9/719:15BUF - LHR

1 stop12h 20mVirgin Atlantic

Wed 13/808:40LHR - BUF

2 stops15h 09mVirgin Atlantic

Deal found 15/4£524

Tue 6/506:45BUF - LHR

1 stop18h 35mUnited Airlines

Tue 13/513:45LHR - BUF

2 stops15h 12mUnited Airlines

Deal found 15/4£526

Sun 27/412:50BUF - LHR

2 stops12h 55mAir France

Wed 14/508:55LHR - BUF

2 stops20h 45mAir France

Deal found 15/4£556

Thu 1/511:00BUF - LHR

2 stops14h 35mMultiple Airlines

Tue 6/519:30LHR - BUF

2 stops33h 27mMultiple Airlines

Deal found 14/4£562

Tue 20/517:46BUF - LHR

1 stop12h 19mAmerican Airlines

Fri 6/607:40LHR - BUF

2 stops16h 48mAmerican Airlines

Deal found 15/4£674

Mon 28/414:54BUF - LHR

1 stop11h 01mLufthansa

Tue 6/507:30LHR - BUF

2 stops21h 27mLufthansa

Deal found 15/4£682

Wed 16/408:50BUF - LHR

2 stops28h 50mAustrian Airlines

Wed 23/406:00LHR - BUF

2 stops22h 44mAustrian Airlines

Deal found 15/4£691

Best flights from Buffalo to Heathrow
Discover carefully curated flight deals from Buffalo to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 April 2025.

Thu 1/506:01BUF - LHR

1 stop9h 44mJetBlue

Tue 6/508:25LHR - BUF

1 stop14h 15mJetBlue

Deal found 14/4£451

Tue 9/915:58BUF - LHR

1 stop12h 17mDelta

Thu 18/911:45LHR - BUF

2 stops17h 05mDelta

Deal found 14/4£488

Sun 3/819:20BUF - LHR

1 stop12h 50mKLM

Thu 14/815:15LHR - BUF

1 stop13h 44mKLM

Deal found 13/4£492

Tue 6/515:54BUF - LHR

1 stop11h 11mBritish Airways

Tue 13/506:10LHR - BUF

2 stops21h 41mBritish Airways

Deal found 14/4£520

Mon 28/407:00BUF - LHR

2 stops22h 00mAir Canada

Wed 7/514:05LHR - BUF

2 stops31h 50mAir Canada

Deal found 15/4£522

Wed 9/719:15BUF - LHR

1 stop12h 20mVirgin Atlantic

Wed 13/808:40LHR - BUF

2 stops15h 09mVirgin Atlantic

Deal found 15/4£524

Tue 6/506:45BUF - LHR

1 stop18h 35mUnited Airlines

Tue 13/513:45LHR - BUF

2 stops15h 12mUnited Airlines

Deal found 15/4£526

Sun 27/412:50BUF - LHR

2 stops12h 55mAir France

Wed 14/508:55LHR - BUF

2 stops20h 45mAir France

Deal found 15/4£556

Thu 1/511:00BUF - LHR

2 stops14h 35mMultiple Airlines

Tue 6/519:30LHR - BUF

2 stops33h 27mMultiple Airlines

Deal found 14/4£562

Tue 20/517:46BUF - LHR

1 stop12h 19mAmerican Airlines

Tue 10/613:25LHR - BUF

2 stops15h 33mAmerican Airlines

Deal found 15/4£674

Mon 28/414:54BUF - LHR

1 stop11h 01mLufthansa

Tue 6/507:30LHR - BUF

2 stops21h 27mLufthansa

Deal found 15/4£682

Sat 26/715:58BUF - LHR

2 stops36h 37mScandinavian Airlines

Tue 5/806:40LHR - BUF

2 stops22h 18mScandinavian Airlines

Deal found 15/4£726

Last-minute flights from Buffalo to Heathrow
Discover last-minute flight deals from Buffalo to Heathrow. Data last updated 15 April 2025 and is based on user searches.

Wed 16/408:50BUF - LHR

2 stops28h 50mAustrian Airlines

Wed 23/406:00LHR - BUF

2 stops22h 44mAustrian Airlines

Deal found 15/4£691

Wed 16/406:00BUF - LHR

2 stops22h 05mAer Lingus

Wed 23/413:25LHR - BUF

2 stops14h 35mAer Lingus

Deal found 14/4£691

Thu 17/411:29BUF - LHR

1 stop28h 16mJetBlue

Thu 1/508:25LHR - BUF

1 stop14h 17mJetBlue

Deal found 15/4£446

Sun 20/412:05BUF - LHR

1 stop14h 10mDelta

Sat 26/411:45LHR - BUF

2 stops17h 57mDelta

Deal found 13/4£2,666

Sun 20/414:54BUF - LHR

2 stops14h 46mLufthansa

Sun 27/412:00LHR - BUF

1 stop16h 44mLufthansa

Deal found 13/4£4,311

Mon 21/416:56BUF - LHR

1 stop11h 14mBritish Airways

Sun 27/411:05LHR - BUF

1 stop15h 30mBritish Airways

Deal found 13/4£2,557

Mon 21/409:00BUF - LHR

2 stops32h 00mTAP AIR PORTUGAL

Wed 30/406:00LHR - BUF

2 stops21h 52mTAP AIR PORTUGAL

Deal found 13/4£3,545

Tue 22/410:54BUF - LHR

1 stop19h 51mUnited Airlines

Sun 27/414:05LHR - BUF

2 stops29h 39mUnited Airlines

Deal found 13/4£558

Tue 22/407:00BUF - LHR

2 stops28h 00mScandinavian Airlines

Sun 27/421:05LHR - BUF

3 stops27h 14mScandinavian Airlines

Deal found 13/4£1,156

Tue 22/417:59BUF - LHR

1 stop9h 56mAir France

Sat 26/409:20LHR - BUF

1 stop13h 20mAir France

Deal found 13/4£2,671

Tue 22/417:59BUF - LHR

1 stop9h 56mKLM

Mon 28/409:20LHR - BUF

1 stop13h 20mKLM

Deal found 13/4£4,810

Fri 25/411:29BUF - LHR

1 stop17h 01mJetBlue

Sun 27/408:15LHR - BUF

1 stop15h 53mJetBlue

Deal found 14/4£518

One-way flights from Buffalo to Heathrow
Search for one-way flight options from Buffalo to Heathrow. Find affordable one-way fares based on user searches. Data last updated 15 April 2025.

Sat 11/1015:55BUF - LHR

1 stop12h 35mJetBlue

Deal found 14/4£242

Sun 8/611:41BUF - LHR

3 stops23h 44mMultiple Airlines

Deal found 14/4£317

Wed 27/817:50BUF - LHR

1 stop12h 55mUnited Airlines

Deal found 15/4£331

Fri 18/717:54BUF - LHR

2 stops57h 41mAir Canada

Deal found 14/4£337

Wed 27/815:58BUF - LHR

2 stops19h 02mScandinavian Airlines

Deal found 14/4£352

Thu 24/706:00BUF - LHR

2 stops22h 05mAer Lingus

Deal found 15/4£353

Wed 14/513:00BUF - LHR

2 stops15h 15mDelta

Deal found 14/4£364

Tue 1/709:45BUF - LHR

1 stop18h 45mTAP AIR PORTUGAL

Deal found 14/4£412

Tue 17/616:07BUF - LHR

2 stops13h 43mBritish Airways

Deal found 14/4£572

Wed 2/706:00BUF - LHR

2 stops22h 50mTurkish Airlines

Deal found 14/4£574

Tue 2/910:40BUF - LHR

1 stop15h 05mAustrian Airlines

Deal found 15/4£862

Mon 8/907:00BUF - LHR

2 stops23h 55mIcelandair

Deal found 14/4£1,436

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buffalo to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 1/5

06:01-20:45

1 stop9h 44m

London Heathrow

Tue 6/5

08:25-17:40

1 stop14h 15m

£451

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 9/9

15:58-09:15

1 stop12h 17m

London Heathrow

Thu 18/9

11:45-23:50

2 stops17h 05m

£488

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sun 3/8

19:20-13:10

1 stop12h 50m

London Heathrow

Thu 14/8

15:15-23:59

1 stop13h 44m

£492

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 6/5

15:54-08:05

1 stop11h 11m

London Heathrow

Tue 13/5

06:10-22:51

2 stops21h 41m

£520

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 6/5

06:00-10:00

2 stops23h 00m

London Heathrow

Tue 13/5

13:45-23:57

2 stops15h 12m

£526

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 19/8

15:58-10:00

1 stop13h 02m

London Heathrow

Sun 31/8

11:20-22:22

2 stops16h 02m

£533

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 30/7

07:00-10:00

2 stops22h 00m

London Heathrow

Fri 15/8

09:30-22:28

2 stops41h 58m

£545

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sun 27/4

12:50-06:45

2 stops12h 55m

London Heathrow

Wed 14/5

08:55-00:40

2 stops20h 45m

£556

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 1/5

11:00-06:35

2 stops14h 35m

London Heathrow

Tue 6/5

19:30-23:57

2 stops33h 27m

£562

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 6/5

11:40-09:35

2 stops16h 55m

London Heathrow

Tue 13/5

07:05-00:40

3 stops22h 35m

£735

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 28 results

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.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to London Heathrow Airport

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

To ensure you get the cheapest price possible for a flight from Buffalo to London Heathrow Airport, you should look to book at least 11 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 £164). 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?

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

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

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

Read through reviews of airlines operating flights from Buffalo to London, such as Delta, KLM and Austrian 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

7,918 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta

8.0

Very Good

7,918 reviews

Delta

8.0

Very Good

7,918 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

KLM

7.8

Good

1,323 reviews

Delta

8.0

Very Good

7,918 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Austrian Airlines

7.6

Good

775 reviews

Delta

8.0

Very Good

7,918 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Air France

7.5

Good

1,435 reviews

Delta

8.0

Very Good

7,918 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

United Airlines

7.4

Good

8,658 reviews

Delta

8.0

Very Good

7,918 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Related info for your journey

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.
What are the cheapest airlines flying from Buffalo to London Heathrow Airport round-trip?
JetBlue, at £451, was found to be the cheapest airline from Buffalo to London Heathrow Airport.Alternate airlines flying return to your destination include Delta and KLM. Users have found that JetBlue is 24% 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 (£242), United Airlines (£331), and Air Canada (£337).
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 £164). 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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Milton Keynes

Gatwick

Luton

Slough

Croydon

Eastbourne

Wembley

Northampton

Hayes

Crawley

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Ipswich

Southall

Ilford

Winchester

Folkestone

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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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Cheap flights from Buffalo to London Heathrow Airport from £242

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Buffalo to London Heathrow are usually found in October or February, booked 11 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Buffalo to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Buffalo to Heathrow

Cheapest flights from Buffalo to HeathrowExplore 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 15 April 2025.

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 15 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buffalo to London Heathrow Airport that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to London Heathrow Airport

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 11 April 2025.

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

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 15 April 2025.

Rainfall in Heathrow by month

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

Temperature in Heathrow by month

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

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Buffalo to London, such as Delta, KLM and Austrian 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.

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?

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

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

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

How can I find direct flights from Buffalo to Heathrow?

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

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

Travelling to a place near Buffalo?

Browse thousands of different options on Cheapflights for your next trip

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

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

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

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

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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 15 April 2025.