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

Cheapflights users have booked flights from London Heathrow Airport to Buffalo round-trip from £462. Other airlines that can offer you cheap pricing are Icelandair, from £504, and Air Canada, from £629. JetBlue is currently priced 26% below the average price you’ll pay for this route.

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

One-way options have recently been found by users for as low as £462 on Aer Lingus. Other airlines that offer cheap prices include WestJet from £468 and Lufthansa from £588 one-way.

What are the most popular airlines that fly from London Heathrow Airport to Buffalo?

Before booking your flight from London Heathrow Airport to Buffalo check out the most popular airlines for this route: Finnair, JetBlue or British Airways.

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

Travelers have found that booking a Tuesday departure is the best way to save up to 18% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Travelers have found it’s best to book a flight 30 days in advance to save up to 171% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 30 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to Buffalo 1-2 weeks in advance for as low as £554, or £808 for flights within the next 24 hours.

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

Our data shows that November tends to be the cheapest month to fly to Buffalo from London Heathrow Airport. Users have commonly found prices around £601 for the month, but tickets can be as low as £223. Due to multiple factors, prepare for potentially higher prices in August.

What airport do you fly into for flights to Buffalo from London Heathrow?

Buffalo (BUF), located 8.3 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Buffalo. 7 airlines have flights to Buffalo from London Heathrow on a regular basis. Booking flights from London Heathrow to Buffalo should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

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

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

How can I find direct flights from Heathrow to Buffalo?

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

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

Yes. Cheapflights offers flight deals from Heathrow to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£461+ Flights from London Heathrow Airport to Buffalo

Cheapflights Tip: The best prices from London Heathrow to Buffalo are usually found in November or February, booked 68 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Heathrow to Buffalo

Round-trip from	£462
One-way from	£461
Popular in	August
Cheapest in	November
Average price	£559

JetBlue
27/5-2/10
2 total stops
25h 35m total
London to Buffalo

Search Deals

17/7
3 total stops
29h 37m total
London to Buffalo

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£73 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Heathrow to Buffalo

Cheapest flights from Heathrow to Buffalo
Explore the most affordable flight options available from Heathrow to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Tue 27/508:15LHR - BUF

1 stop15h 50mJetBlue

Thu 2/1006:00BUF - LHR

1 stop9h 45mJetBlue

Deal found 29/4£462

Mon 26/508:25LHR - BUF

1 stop30h 11mIcelandair

Mon 9/606:10BUF - LHR

1 stop19h 20mIcelandair

Deal found 29/4£504

Tue 6/506:30LHR - BUF

2 stops15h 48mDelta

Mon 12/507:00BUF - LHR

1 stop22h 15mDelta

Deal found 29/4£551

Tue 27/509:30LHR - BUF

2 stops40h 31mAir Canada

Wed 1/1010:50BUF - LHR

2 stops14h 40mAir Canada

Deal found 29/4£629

Tue 27/507:25LHR - BUF

2 stops16h 31mLufthansa

Sun 5/1019:51BUF - LHR

1 stop30h 04mLufthansa

Deal found 29/4£635

Wed 28/506:40LHR - BUF

2 stops23h 00mScandinavian Airlines

Wed 4/615:55BUF - LHR

2 stops19h 05mScandinavian Airlines

Deal found 28/4£664

Tue 24/608:45LHR - BUF

2 stops17h 16mUnited Airlines

Tue 8/719:15BUF - LHR

1 stop11h 10mUnited Airlines

Deal found 30/4£678

Mon 26/509:40LHR - BUF

2 stops18h 06mVirgin Atlantic

Mon 9/607:00BUF - LHR

1 stop18h 25mVirgin Atlantic

Deal found 30/4£687

Sun 25/510:55LHR - BUF

1 stop13h 24mKLM

Sat 4/1015:58BUF - LHR

1 stop11h 52mKLM

Deal found 29/4£717

Fri 13/606:00LHR - BUF

2 stops20h 42mAustrian Airlines

Fri 20/608:30BUF - LHR

1 stop17h 15mAustrian Airlines

Deal found 29/4£738

Mon 26/513:10LHR - BUF

1 stop12h 08mBritish Airways

Fri 3/1016:54BUF - LHR

1 stop11h 16mBritish Airways

Deal found 29/4£751

Thu 24/706:00LHR - BUF

2 stops32h 00mTAP AIR PORTUGAL

Wed 13/813:20BUF - LHR

2 stops23h 25mTAP AIR PORTUGAL

Deal found 29/4£863

Best flights from Heathrow to Buffalo
Discover carefully curated flight deals from Heathrow to Buffalo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 April 2025.

Tue 27/508:15LHR - BUF

1 stop15h 50mJetBlue

Thu 2/1006:00BUF - LHR

1 stop9h 45mJetBlue

Deal found 29/4£462

Mon 26/508:25LHR - BUF

1 stop30h 11mIcelandair

Mon 9/606:10BUF - LHR

1 stop19h 20mIcelandair

Deal found 29/4£504

Tue 27/509:30LHR - BUF

2 stops40h 31mAir Canada

Wed 1/1010:50BUF - LHR

2 stops14h 40mAir Canada

Deal found 29/4£629

Tue 27/506:55LHR - BUF

2 stops17h 01mLufthansa

Thu 2/1014:50BUF - LHR

1 stop11h 05mLufthansa

Deal found 29/4£635

Mon 26/512:55LHR - BUF

1 stop16h 45mDelta

Wed 1/1019:15BUF - LHR

1 stop10h 00mDelta

Deal found 29/4£658

Wed 28/506:40LHR - BUF

2 stops23h 00mScandinavian Airlines

Wed 4/615:55BUF - LHR

2 stops19h 05mScandinavian Airlines

Deal found 28/4£664

Tue 27/512:00LHR - BUF

1 stop14h 42mAustrian Airlines

Fri 3/1010:50BUF - LHR

1 stop14h 05mAustrian Airlines

Deal found 29/4£673

Tue 24/608:45LHR - BUF

2 stops17h 16mUnited Airlines

Tue 8/719:15BUF - LHR

1 stop11h 10mUnited Airlines

Deal found 30/4£678

Mon 26/509:40LHR - BUF

2 stops18h 06mVirgin Atlantic

Mon 9/607:00BUF - LHR

1 stop18h 25mVirgin Atlantic

Deal found 30/4£687

Mon 26/513:10LHR - BUF

1 stop12h 08mBritish Airways

Fri 3/1016:54BUF - LHR

1 stop11h 16mBritish Airways

Deal found 29/4£751

Thu 24/706:00LHR - BUF

2 stops32h 00mTAP AIR PORTUGAL

Wed 13/813:20BUF - LHR

2 stops23h 25mTAP AIR PORTUGAL

Deal found 29/4£863

Thu 31/713:05LHR - BUF

2 stops15h 54mMultiple Airlines

Sun 3/808:30BUF - LHR

2 stops22h 25mMultiple Airlines

Deal found 29/4£946

Last-minute flights from Heathrow to Buffalo
Discover last-minute flight deals from Heathrow to Buffalo. Data last updated 30 April 2025 and is based on user searches.

Tue 6/506:30LHR - BUF

2 stops15h 48mDelta

Mon 12/507:00BUF - LHR

1 stop22h 15mDelta

Deal found 29/4£551

Tue 6/519:50LHR - BUF

2 stops28h 29mScandinavian Airlines

Mon 12/512:05BUF - LHR

2 stops24h 35mScandinavian Airlines

Deal found 29/4£908

Tue 6/508:40LHR - BUF

2 stops15h 39mVirgin Atlantic

Mon 12/515:55BUF - LHR

1 stop14h 30mVirgin Atlantic

Deal found 29/4£946

Wed 7/508:25LHR - BUF

1 stop14h 25mJetBlue

Mon 12/515:05BUF - LHR

1 stop13h 25mJetBlue

Deal found 30/4£532

Mon 19/508:00LHR - BUF

1 stop11h 47mUnited Airlines

Fri 6/606:00BUF - LHR

1 stop9h 40mUnited Airlines

Deal found 29/4£865

Wed 21/509:50LHR - BUF

2 stops13h 00mAer Lingus

Thu 22/506:00BUF - LHR

2 stops21h 00mAer Lingus

Deal found 28/4£1,165

Sun 25/510:55LHR - BUF

1 stop13h 24mKLM

Sat 4/1015:58BUF - LHR

1 stop11h 52mKLM

Deal found 29/4£717

Mon 26/508:25LHR - BUF

1 stop30h 11mIcelandair

Mon 9/606:10BUF - LHR

1 stop19h 20mIcelandair

Deal found 29/4£504

Mon 26/509:40LHR - BUF

2 stops18h 06mVirgin Atlantic

Mon 9/607:00BUF - LHR

1 stop18h 25mVirgin Atlantic

Deal found 30/4£687

Mon 26/513:10LHR - BUF

1 stop12h 08mBritish Airways

Wed 1/1016:54BUF - LHR

1 stop11h 16mBritish Airways

Deal found 29/4£700

Tue 27/508:15LHR - BUF

1 stop15h 50mJetBlue

Tue 7/1015:55BUF - LHR

1 stop12h 35mJetBlue

Deal found 29/4£462

Tue 27/509:30LHR - BUF

2 stops40h 31mAir Canada

Wed 1/1010:50BUF - LHR

2 stops14h 40mAir Canada

Deal found 29/4£629

One-way flights from Heathrow to Buffalo
Search for one-way flight options from Heathrow to Buffalo. Find affordable one-way fares based on user searches. Data last updated 30 April 2025.

Thu 17/707:10LHR - BUF

3 stops29h 37mMultiple Airlines

Deal found 29/4£461

Mon 5/507:40LHR - BUF

2 stops16h 25mAer Lingus

Deal found 29/4£462

Mon 5/513:55LHR - BUF

3 stops39h 02mWestJet

Deal found 29/4£468

Mon 9/616:40LHR - BUF

1 stop12h 06mLufthansa

Deal found 30/4£588

Wed 21/511:20LHR - BUF

3 stops27h 16mTAP AIR PORTUGAL

Deal found 28/4£606

Fri 29/809:15LHR - BUF

1 stop12h 09mBritish Airways

Deal found 29/4£631

Mon 5/508:15LHR - BUF

1 stop15h 50mJetBlue

Deal found 29/4£739

Fri 18/718:30LHR - BUF

2 stops54h 00mTurkish Airlines

Deal found 29/4£896

Sat 19/713:05LHR - BUF

2 stops14h 47mIcelandair

Deal found 29/4£1,161

Sat 19/716:50LHR - BUF

1 stop13h 03mDelta

Deal found 29/4£1,647

Mon 19/512:00LHR - BUF

1 stop16h 57mAustrian Airlines

Deal found 29/4£2,289

Fri 18/712:05LHR - BUF

3 stops26h 53mAir Canada

Deal found 29/4£5,832

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Tue 27/5

08:15-19:05

1 stop15h 50m

Buffalo

Thu 2/10

06:00-20:45

1 stop9h 45m

£462

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Mon 26/5

08:25-09:36

1 stop30h 11m

Buffalo

Mon 9/6

06:10-06:30

1 stop19h 20m

£504

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Tue 27/5

09:30-21:01

2 stops40h 31m

Buffalo

Wed 1/10

10:50-06:30

2 stops14h 40m

£629

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Tue 27/5

07:25-18:56

2 stops16h 31m

Buffalo

Sun 5/10

19:51-06:55

1 stop30h 04m

£635

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Mon 26/5

12:55-00:40

1 stop16h 45m

Buffalo

Wed 1/10

19:15-10:15

1 stop10h 00m

£658

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Wed 28/5

06:40-00:40

2 stops23h 00m

Buffalo

Wed 4/6

15:55-16:00

2 stops19h 05m

£664

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Tue 24/6

08:45-21:01

2 stops17h 16m

Buffalo

Tue 8/7

19:15-11:25

1 stop11h 10m

£678

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Mon 26/5

09:40-22:46

2 stops18h 06m

Buffalo

Mon 9/6

07:00-06:25

1 stop18h 25m

£687

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Fri 13/6

06:00-21:42

2 stops20h 42m

Buffalo

Fri 20/6

08:30-06:45

1 stop17h 15m

£738

LondonBuffalo

LHR - BUF

LHRBUF

London Heathrow

Mon 26/5

13:10-20:18

1 stop12h 08m

Buffalo

Fri 3/10

16:54-09:10

1 stop11h 16m

£751

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 26 results

Best time to book a flight from Heathrow to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Heathrow 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 London Heathrow Airport to Buffalo

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

The price you pay for your flight from London Heathrow Airport to Buffalo may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Buffalo (average of £687). Flying from London Heathrow Airport to Buffalo in July is currently the most expensive (average of £985). 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 LHR to BUF?

When flying from London Heathrow Airport to Buffalo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 7% versus a flight in the morning.

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

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

Rainfall in Buffalo by month

In terms of precipitation, rainfall in Buffalo ranges from 64.0 - 102.0 inches per month. November is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Buffalo when rainfall is around 64.0 mm.

Temperature in Buffalo by month

If weather is an important factor for your trip to Buffalo, 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 22.0 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 Buffalo

Peruse reviews from past customers who have flown with Delta, Austrian Airlines and United Airlines from London to Buffalo to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,936 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta

8.0

Very Good

7,936 reviews

Delta

8.0

Very Good

7,936 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Austrian Airlines

7.6

Good

780 reviews

Delta

8.0

Very Good

7,936 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very Good

7,936 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Virgin Atlantic

7.4

Good

642 reviews

Delta

8.0

Very Good

7,936 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

JetBlue

7.3

Good

2,922 reviews

Delta

8.0

Very Good

7,936 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

What airport do you fly into for flights to Buffalo from London Heathrow?
Buffalo (BUF), located 8.3 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Buffalo. 7 airlines have flights to Buffalo from London Heathrow on a regular basis. Booking flights from London Heathrow to Buffalo should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.
What are the cheapest airlines flying from London Heathrow Airport to Buffalo round-trip?
Cheapflights users have booked flights from London Heathrow Airport to Buffalo round-trip from £462. Other airlines that can offer you cheap pricing are Icelandair, from £504, and Air Canada, from £629. JetBlue is currently priced 26% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from London Heathrow Airport to Buffalo one-way?
One-way options have recently been found by users for as low as £462 on Aer Lingus. Other airlines that offer cheap prices include WestJet from £468 and Lufthansa from £588 one-way.
Can I find deals for flights from Heathrow to Buffalo that include hotel bookings?
Yes. In addition to deals on Heathrow to Buffalo flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Buffalo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Buffalo.
Can I find deals for business class flights from Heathrow to Buffalo?
Yes. Cheapflights offers flight deals from Heathrow to Buffalo 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 London Heathrow Airport to Buffalo?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Buffalo (average of £687). Flying from London Heathrow Airport to Buffalo in July is currently the most expensive (average of £985). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Buffalo

Heathrow to John F Kennedy Intl flights

Heathrow to Newark flights

Gatwick to John F Kennedy Intl flights

Heathrow to LaGuardia flights

London City to John F Kennedy Intl flights

Gatwick to Newark flights

London City to Newark flights

Gatwick to LaGuardia flights

Stansted to Stewart flights

Stansted to John F Kennedy Intl flights

Luton to John F Kennedy Intl flights

Luton to Newark flights

Stansted to Newark flights

London City to LaGuardia flights

Luton to Stewart flights

Gatwick to Stewart flights

Gatwick to Buffalo flights

Heathrow to Syracuse flights

Heathrow to Rochester flights

Gatwick to Rochester flights

Heathrow to Albany flights

Heathrow to Stewart flights

Stansted to LaGuardia flights

London City to Syracuse flights

Luton to LaGuardia flights

Gatwick to Syracuse flights

Southend to John F Kennedy Intl flights

London City to Buffalo flights

London City to Rochester flights

Heathrow to Watertown flights

Southend to Newark flights

Heathrow to Islip flights

London City to Stewart flights

Southend to Stewart flights

Complete your trip

Buffalo car hire

Buffalo Airport car hire

Rochester Greater Rochester Intl Airport car hire

Niagara Falls Airport car hire

Erie Airport car hire

Bradford Airport car hire

Jamestown Chautauqua County Airport car hire

Top 7 airlines flying from Heathrow to Buffalo

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£375	Average£569	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
JetBlue	Cheapest£412	Average£583	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Virgin Atlantic	Cheapest£502	Average£675	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£511	Average£645	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£521	Average£590	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Finnair	Cheapest£538	Average£639	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
United Airlines	Cheapest£591	Average£858	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Heathrow to Buffalo flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Buffalo.

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

Certainly. Search results for flights to Buffalo from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Buffalo from Heathrow today and book when prices fit your budget.

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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.

Cheap flights from London Heathrow Airport to Buffalo from £461

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 17/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London Heathrow to Buffalo are usually found in November or February, booked 68 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Heathrow to Buffalo

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Buffalo

Cheapest flights from Heathrow to BuffaloExplore the most affordable flight options available from Heathrow to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Explore the most affordable flight options available from Heathrow to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Heathrow to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Heathrow with our price prediction graph.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Buffalo. Price data was last updated on 25 April 2025.

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

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

Find hourly flight availability from Heathrow to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.

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

Use this chart to determine the cheapest time to fly return from Heathrow to Buffalo. Price data was last updated on 16 December 2024.

Rainfall in Buffalo by month

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

Temperature in Buffalo by month

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

Reviews of airlines servicing Buffalo

Peruse reviews from past customers who have flown with Delta, Austrian Airlines and United Airlines from London to Buffalo to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Buffalo. 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 into for flights to Buffalo from London Heathrow?

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

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

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

How can I find direct flights from Heathrow to Buffalo?

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

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

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.

Alternative routes for Heathrow to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Heathrow to Buffalo

Fly with Cheapflights

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Cheapest flights from Heathrow to Buffalo
Explore the most affordable flight options available from Heathrow to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.