How long is the flight from Buffalo to London?

There are many flights that can get you from Buffalo to London in 16h 22m. Fly via United Airlines or JetBlue to get the fastest option. The distance from Buffalo to London is about 5697 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, 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).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buffalo to London as you normally would.

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

Most people fly from Buffalo (BUF) if they book a flight from Buffalo to London. On average, Buffalo has 0 outbound flights to London per day from 0 airlines. Buffalo is conveniently located just 13.4 km from Buffalo’s city centre.

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

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

How can I find direct flights from Buffalo to London?

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

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

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

C$ 418+ Cheap Flights from Buffalo to London

Cheap flight deals from Buffalo to London

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Buffalo to London
Explore the most affordable flight options available from Buffalo to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 October 2026.

Mon 16/112:55 p.m. -

1 stop14h 55m

Wed 18/116:50 a.m. -

2 stops18h 19m

Deal found 16/10C$ 1,073

Mon 7/127:20 p.m. -

1 stop32h 50m

Thu 10/129:00 a.m. -

2 stops19h 34m

Deal found 16/10C$ 1,081

Thu 5/117:59 p.m. -

1 stop19h 56m

Sun 15/117:45 a.m. -

1 stop20h 47m

Deal found 15/10C$ 1,094

Sun 18/107:00 a.m. -

1 stop18h 30m

Sat 31/109:20 a.m. -

1 stop15h 17m

Deal found 17/10C$ 1,166

Tue 1/122:10 p.m. -

1 stop11h 45m

Sat 12/129:20 a.m. -

1 stop15h 44m

Deal found 18/10C$ 1,169

Mon 16/1112:08 p.m. -

1 stop16h 22m

Wed 18/117:25 a.m. -

1 stop16h 36m

Deal found 15/10C$ 1,178

Thu 5/116:00 a.m. -

1 stop10h 20m

Sun 15/116:50 a.m. -

2 stops15h 12m

Deal found 15/10C$ 1,213

Fri 27/1110:35 a.m. -

1 stop19h 15m

Mon 7/1212:05 p.m. -

2 stops16h 29m

Deal found 16/10C$ 1,220

Wed 4/112:55 p.m. -

1 stop10h 45m

Tue 10/116:50 a.m. -

2 stops18h 19m

Deal found 16/10C$ 1,221

Find flight deals from Buffalo to London

Round-trip from	C$ 1,073
One-way from	C$ 418
Popular in	June
Cheapest in	March
Average price	C$ 1,272

United Airlines
16/11-18/11
3 total stops
38h 28m total
Buffalo to London

Search Deals

JetBlue
1/12-31/12
1 total stop
11h 45m total
Buffalo to London

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (C$ 195 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 55 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Thu 3/12

7:30 p.m.-8:55 p.m.

1 stop20h 25m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 420

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Tue 1/12

6:30 a.m.-6:40 a.m.

2 stops19h 10m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 482

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Tue 24/11

12:15 p.m.-6:25 a.m.

2 stops13h 10m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 503

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Sun 13/12

8:00 a.m.-6:55 a.m.

1 stop17h 55m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 506

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Tue 24/11

6:00 a.m.-6:40 a.m.

2 stops19h 40m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 568

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Sat 31/10

6:00 a.m.-5:55 a.m.

2 stops19h 55m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 575

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Fri 20/11

8:55 p.m.-7:10 a.m.

2 stops29h 15m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 650

Quickest round-trip

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Tue 3/11

2:09 p.m.-6:55 a.m.

1 stop11h 46m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 686

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Tue 22/12

12:07 p.m.-7:15 a.m.

2 stops14h 08m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 729

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Fri 18/12

4:47 p.m.-7:10 a.m.

2 stops33h 23m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 1,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/10

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from Buffalo to London

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

BUF-LON

BUF-LHR

Estimated round-trip 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

BUF-LON

BUF-LHR

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

Currently, January is the cheapest month in which you can book a flight from Buffalo to London (average of C$ 1,090). Flying from Buffalo to London in June is currently the most expensive (average of C$ 1,702). 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.

How much does it cost to fly round-trip from Buffalo to London?

Airfare is typical for this route at the moment.

Buffalo to London flights typically cost between C$ 1,047 and C$ 1,551 in November.
The cheapest round-trip price found within the last 5 days was C$ 1,073 on United Airlines (16 Nov-18 Nov).

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

The best time to book flights from Buffalo to London is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

What airport do you fly from for flights from Buffalo to London?
Most people fly from Buffalo (BUF) if they book a flight from Buffalo to London. On average, Buffalo has 0 outbound flights to London per day from 0 airlines. Buffalo is conveniently located just 13.4 km from Buffalo’s city centre.
How long is the flight from Buffalo to London?
There are many flights that can get you from Buffalo to London in 16h 22m. Fly via United Airlines or JetBlue to get the fastest option. The distance from Buffalo to London is about 5697 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Buffalo to London that include hotel bookings?
Yes. In addition to deals on Buffalo to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Buffalo to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to London.
Can I find deals for business class flights from Buffalo to London?
Yes. Cheapflights offers flight deals from Buffalo to London 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?
Currently, January is the cheapest month in which you can book a flight from Buffalo to London (average of C$ 1,090). Flying from Buffalo to London in June is currently the most expensive (average of C$ 1,702). 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

Gatwick

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Twickenham

Ilford

Bromley

Sutton

Luton

Slough

Marlow

Cobham

Hounslow

Wembley

Watford

High Wycombe

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Cheapflights helps you search for flights from Buffalo to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Buffalo to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Buffalo to London, users can toggle the no change fees filter when performing a flight search.

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

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

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Cheap flights from Buffalo to London from C$ 418

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Buffalo to London

Cheapest flights from Buffalo to LondonExplore the most affordable flight options available from Buffalo to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 October 2026.

Explore the most affordable flight options available from Buffalo to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 October 2026.

Best flights from Buffalo to LondonDiscover carefully curated flight deals from Buffalo to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 October 2026.

Discover carefully curated flight deals from Buffalo to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 October 2026.

Last-minute flights from Buffalo to LondonDiscover last-minute flight deals from Buffalo to London. Data last updated 18 October 2026 and is based on user searches.

Discover last-minute flight deals from Buffalo to London. Data last updated 18 October 2026 and is based on user searches.

One-way flights from Buffalo to LondonSearch for one-way flight options from Buffalo to London. Find affordable one-way fares based on user searches. Data last updated 18 October 2026.

Search for one-way flight options from Buffalo to London. Find affordable one-way fares based on user searches. Data last updated 18 October 2026.

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

Best time to book a flight from Buffalo to London

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

Cheapflights Insights

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

How much does it cost to fly round-trip from Buffalo to London?

Airfare is typical for this route at the moment.

Buffalo to London flights typically cost between C$ 1,047 and C$ 1,551 in November.The cheapest round-trip price found within the last 5 days was C$ 1,073 on United Airlines (16 Nov-18 Nov).

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

The best time to book flights from Buffalo to London is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

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

How long is the flight from Buffalo to London?

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

How can I find direct flights from Buffalo to London?

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

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

Travelling to a place near London?

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Alternative routes for Buffalo to London

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

Complete your trip

Complete your trip to London by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to England

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Search flights from Buffalo to London by cabin class

Find flights from Buffalo to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 October 2026.

Buffalo and London flights

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

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

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

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

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Cheapest flights from Buffalo to London
Explore the most affordable flight options available from Buffalo to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 October 2026.

Best flights from Buffalo to London
Discover carefully curated flight deals from Buffalo to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 October 2026.

Last-minute flights from Buffalo to London
Discover last-minute flight deals from Buffalo to London. Data last updated 18 October 2026 and is based on user searches.

One-way flights from Buffalo to London
Search for one-way flight options from Buffalo to London. Find affordable one-way fares based on user searches. Data last updated 18 October 2026.

Buffalo to London flights typically cost between C$ 1,047 and C$ 1,551 in November.
The cheapest round-trip price found within the last 5 days was C$ 1,073 on United Airlines (16 Nov-18 Nov).