*Flight schedules are subject to change.
*Available to One Key members.
$462 Cheap Flights from London (LON) to Buffalo (BUF)
Popular airlines from London to Buffalo, NY (BUF-Buffalo Niagara Intl.)
Be in the knowGet alerts if flight prices drop or rise*
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Cheap Flights from London to Buffalo (LON-BUF)
Prices were available within the past 7 days and start at $462 for one-way flights and $717 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Tue, Sep 1 - Tue, Sep 8
LHR
London
BUF
Buffalo
$717 Roundtrip, found 1 day ago
$717
Roundtrip
found 1 day ago
Thu, Aug 27 - Thu, Sep 3
LGW
London
BUF
Buffalo
$727 Roundtrip, found 5 days ago
$727
Roundtrip
found 5 days ago
Tue, Jan 12 - Tue, Jan 19
LHR
London
BUF
Buffalo
$812 Roundtrip, found 22 hours ago
$812
Roundtrip
found 22 hours ago
Wed, Sep 2 - Thu, Nov 5
LGW
London
BUF
Buffalo
$922 Roundtrip, found 1 day ago
$922
Roundtrip
found 1 day ago
Tue, Sep 1 - Tue, Sep 8
LGW
London
BUF
Buffalo
$979 Roundtrip, found 1 day ago
$979
Roundtrip
found 1 day ago
Tue, Sep 1 - Tue, Sep 15
LHR
London
BUF
Buffalo
$986 Roundtrip, found 19 hours ago
$986
Roundtrip
found 19 hours ago
Wed, Dec 2 - Tue, Dec 15
LHR
London
BUF
Buffalo
$988 Roundtrip, found 5 hours ago
$988
Roundtrip
found 5 hours ago
Wed, Sep 23 - Wed, Sep 30
LCY
London
BUF
Buffalo
$992 Roundtrip, found 4 days ago
$992
Roundtrip
found 4 days ago
Tue, Jan 12 - Tue, Jan 19
LHR
London
BUF
Buffalo
$997 Roundtrip, found 22 hours ago
$997
Roundtrip
found 22 hours ago
Mon, Sep 28 - Fri, Oct 2
LHR
London
BUF
Buffalo
$1,006 Roundtrip, found 4 hours ago
$1,006
Roundtrip
found 4 hours ago
Find the cheapest month to fly from London (LON) to Buffalo (BUF)
April is typically the cheapest month to fly
From $613 - $1,076 per traveler.
Travel information
Origin airport | Heathrow |
|---|---|
Destination airport | Buffalo Niagara Intl. |
Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic |
Roundtrip price | $717 |
Distance | 3543 mi |
Book with confidence
London to Buffalo Flights
The cheapest times to fly from London to Buffalo
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Buffalo are during the month of September. You can find some of the cheapest flights from London to Buffalo with Expedia's search tool and vast selection of airlines.
The best time to book a flight from London to Buffalo
Sunday is one of the best days to book for cheap flights from London to Buffalo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from London to Buffalo
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Buffalo in 2026. You can also book with separate airlines for your outbound and return journeys, from $462 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Buffalo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Buffalo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
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