Find Cheap Flights from Buffalo to London (BUF - LON)

Flights overview

Useful information for finding cheap flights from Buffalo to London and booking your next trip

Cheapest round-trip flights	$738	Air France, Delta 2 stops 22 hr Fri, May 8 — Fri, May 22	The cheapest round-trip flight from Buffalo to London is currently $738
Cheapest one-way flight	$256	Delta, Virgin Atlantic 1 stop 11 hr Wed, May 6	The cheapest one-way flight from Buffalo to London is currently $256
Last-minute weekend getaway	$757	Delta 1 stop 11 hr Thu, Apr 16 — Sun, Apr 19	The cheapest last-minute weekend getaway from Buffalo to London is currently $757
Cheapest business class flights	$3,649	Icelandair, Southwest 2 stops 22 hr Mon, Jul 13 — Mon, Jul 27	The cheapest business class round-trip flight from Buffalo to London is currently $3,649

Fastest flight	9 hr 10 min	The fastest flight with stops from Buffalo to London takes 9 hr 10 min
Nonstop flights	None	There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from Buffalo to London is typically August. The most expensive month to fly is typically June.

August Cheapest	Typical prices: $540–710
June Most expensive	Typical prices: $790–1,050

Popular airlines from Buffalo to London

American

from $947

Typical price: $620–1,450

52 weekly connecting flights

BUF - LHR Every day
United

from $955

Typical price: $690–1,450

42 weekly connecting flights

BUF - LHR Every day
Delta

from $751

Typical price: $700–1,600

28 weekly connecting flights

BUF - LHR Every day
JetBlue

from $895

Typical price: $650–1,100

21 weekly connecting flights

BUF - LHR Every day

Popular airports near Buffalo

Buffalo Niagara International Airport (BUF)

Buffalo United States 24 min 8 mi
Toronto Pearson International Airport (YYZ)

Toronto Canada 1 hr 37 min 66 mi
Frederick Douglass Greater Rochester International Airport (ROC)

Rochester United States 1 hr 13 min 63 mi
Cleveland Hopkins International Airport (CLE)

Cleveland United States 3 hr 11 min 183 mi

Popular airports near London

Heathrow Airport (LHR)

London United Kingdom 47 min 14 mi
London Stansted Airport (STN)

London United Kingdom 1 hr 5 min 30 mi
London Gatwick Airport (LGW)

London United Kingdom 1 hr 25 min 25 mi
London Luton Airport (LTN)

London United Kingdom 1 hr 8 min 27 mi

Frequently asked questions about flying from Buffalo to London

The cheapest flights from Buffalo to London are usually in August. Typical ticket prices in August range from $540 to $710.

The cheapest round-trip flight from Buffalo to London recently found on Google Flights was with Air France, Delta from $738. The cheapest one-way flight was with Delta, Virgin Atlantic from $256.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest American flight from Buffalo to London is $947, flying from Apr 24 to May 7.
The cheapest United flight from Buffalo to London is $955, flying from Apr 16 to Apr 29.
The cheapest Delta flight from Buffalo to London is $751, flying from Apr 25 to May 8.
The cheapest JetBlue flight from Buffalo to London is $895, flying from May 3 to May 19.

The cheapest round-trip flight from Buffalo to London starts at $738 from Fri, May 8 to Fri, May 22. The cheapest one-way flight starts at $256 and departs on Wed, May 6.

9 hr 10 min is the shortest flight time from Buffalo to London.

London is a year-round destination, getting busiest Jun–Sep and in the run-up to Christmas and New Year (Dec). Jul–Aug is when many Europeans take holidays, so visitors may face more crowds and limited availability of hotel rooms. Key events include the London Marathon (Apr), Notting Hill Carnival (Aug) and Frieze London art fair (Oct). Sep–May is the city's primary season for theatre, opera, ballet and classical music. Summer’s warmer weather brings many free outdoor music and theatre festivals.

It's easy to use Google Flights to find the cheapest days to fly from Buffalo to London.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Buffalo to London really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Buffalo to London.

In terms of flights, American is the most popular. American offers 52 connecting flights per week. American flies from Buffalo Niagara International Airport (BUF) to Heathrow Airport (LHR) .

Other popular airlines flying from Buffalo to London are:

United offers 42 connecting flights per week. United flies from Buffalo Niagara International Airport (BUF) to Heathrow Airport (LHR) .
Delta offers 28 connecting flights per week. Delta flies from Buffalo Niagara International Airport (BUF) to Heathrow Airport (LHR) .
JetBlue offers 21 connecting flights per week. JetBlue flies from Buffalo Niagara International Airport (BUF) to Heathrow Airport (LHR) .

The number of connecting flights refers to distinct flights with at least one stop between Buffalo and London.

The cheapest round-trip flight from Buffalo to London recently found on Google Flights was with Air France, Delta from $738. The cheapest one-way flight was with Delta, Virgin Atlantic from $256.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest American flight from Buffalo to London is $947, flying from Apr 24 to May 7.
The cheapest United flight from Buffalo to London is $955, flying from Apr 16 to Apr 29.
The cheapest Delta flight from Buffalo to London is $751, flying from Apr 25 to May 8.
The cheapest JetBlue flight from Buffalo to London is $895, flying from May 3 to May 19.

No airline flies direct from Buffalo to London.

There are 52 American connecting flights from Buffalo to London per week. Flights are available every day.
There are 42 United connecting flights from Buffalo to London per week. Flights are available every day.
There are 28 Delta connecting flights from Buffalo to London per week. Flights are available every day.
There are 21 JetBlue connecting flights from Buffalo to London per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Buffalo and London at price $757 is offered by Delta from Thu, Apr 16 to Sun, Apr 19.

No airline flies direct from Buffalo to London.

There are 52 American connecting flights from Buffalo to London per week. Flights are available every day.
There are 42 United connecting flights from Buffalo to London per week. Flights are available every day.
There are 28 Delta connecting flights from Buffalo to London per week. Flights are available every day.
There are 21 JetBlue connecting flights from Buffalo to London per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are no direct flights from Buffalo to London.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Buffalo to London, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Buffalo and London start at $3,649 from Mon, Jul 13 to Mon, Jul 27 with Icelandair, Southwest.

The cheapest economy class round-trip flights between Buffalo and London start at $738 from Fri, May 8 to Fri, May 22.

To book business class trips from Buffalo to London, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Buffalo and London starts at $757 from Thu, Apr 16 to Sun, Apr 19 with Delta.

The cheapest last-minute deal between Buffalo and London at price $757 is offered by Delta from Thu, Apr 16 to Sun, Apr 19.

To find last-minute flight deals from Buffalo to London, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.