LHR - BUF

£439 Find Cheap Flights from London Heathrow Airport to Buffalo – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£579
Typical prices: £594-£834
Scandinavian Airlines
Sun 7/1Thu 11/1
LHR - BUF • 2 stops
Cheapest one-way flight
£439
Typical prices: £419-£683
JetBlue
Tue 11/12
LHR - BUF • 1 stop
Direct flights
Not available
There are currently no direct flights between London Heathrow Airport and Buffalo. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
9 weeks
in advance
Our data shows that travellers who book at least 9 weeks in advance save around 45% compared to booking last minute.
Insights
Insights
When to travel
April
Cheapest • 19% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
New York John F Kennedy Intl (JFK)
Cheapest • Avg £734 (return)
Philadelphia (PHL)
Shortest trip • 10h 20m (one-way)
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Insights
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We hope you enjoy your trip to Buffalo!
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Flight Deals

Cheap Flights from Heathrow to Buffalo (LHR-BUF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Heathrow to Buffalo

Thu, 7 Jan - Mon, 11 Jan
Scandinavian Airlines Logo
06:40 - 23:55LHR  London Heathrow-BUF Buffalo
22h 15m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
11:20 - 09:20BUF  Buffalo-LHR London Heathrow
17h 00m2 stops New York John F Kennedy Intl Kastrup Copenhagen
£579Scandinavian Airlines
Mon, 1 Feb - Mon, 15 Feb
Scandinavian Airlines Logo
06:40 - 23:50LHR  London Heathrow-BUF Buffalo
22h 10m2 stops Kastrup Copenhagen New York John F Kennedy Intl
Scandinavian Airlines Logo
07:00 - 09:20BUF  Buffalo-LHR London Heathrow
21h 20m2 stops New York John F Kennedy Intl Kastrup Copenhagen
£581Scandinavian Airlines
Mon, 23 Nov - Mon, 30 Nov
Scandinavian Airlines Logo
06:40 - 23:59LHR  London Heathrow-BUF Buffalo
22h 19m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
12:16 - 16:00BUF  Buffalo-LHR London Heathrow
22h 44m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
£585Scandinavian Airlines
Mon, 23 Nov - Mon, 30 Nov
Scandinavian Airlines Logo
06:40 - 23:59LHR  London Heathrow-BUF Buffalo
22h 19m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
12:16 - 21:40BUF  Buffalo-LHR London Heathrow
28h 24m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
£587Scandinavian Airlines
Fri, 20 Nov - Fri, 27 Nov
JetBlue Logo
08:05 - 09:44LHR  London Heathrow-BUF Buffalo
30h 39m1 stop New York John F Kennedy Intl
JetBlue Logo
09:20 - 06:55BUF  Buffalo-LHR London Heathrow
16h 35m1 stop Boston Logan Intl
£640JetBlue
Mon, 23 Nov - Mon, 30 Nov
JetBlue Logo
08:05 - 09:44LHR  London Heathrow-BUF Buffalo
30h 39m1 stop New York John F Kennedy Intl
JetBlue Logo
10:35 - 09:30BUF  Buffalo-LHR London Heathrow
17h 55m1 stop New York John F Kennedy Intl
£651JetBlue
Thu, 19 Nov - Thu, 26 Nov
JetBlue Logo
12:20 - 09:44LHR  London Heathrow-BUF Buffalo
26h 24m1 stop New York John F Kennedy Intl
JetBlue Logo
09:20 - 06:55BUF  Buffalo-LHR London Heathrow
16h 35m1 stop Boston Logan Intl
£651JetBlue
Thu, 3 Dec - Sun, 13 Dec
Virgin Atlantic Logo
11:20 - 00:01LHR  London Heathrow-BUF Buffalo
17h 41m1 stop Detroit Metropolitan Wayne County
Virgin Atlantic Logo
19:24 - 20:10BUF  Buffalo-LHR London Heathrow
19h 46m1 stop New York John F Kennedy Intl
£1,460Virgin Atlantic
Tue, 8 Dec - Fri, 18 Dec
Virgin Atlantic Logo
20:10 - 10:43LHR  London Heathrow-BUF Buffalo
19h 33m1 stop New York John F Kennedy Intl
Virgin Atlantic Logo
20:08 - 20:10BUF  Buffalo-LHR London Heathrow
19h 02m1 stop New York John F Kennedy Intl
£1,484Virgin Atlantic
Wed, 16 Dec - Wed, 30 Dec
Virgin Atlantic Logo
09:05 - 00:15LHR  London Heathrow-BUF Buffalo
20h 10m1 stop New York John F Kennedy Intl
Virgin Atlantic Logo
15:20 - 10:30BUF  Buffalo-LHR London Heathrow
14h 10m1 stop New York John F Kennedy Intl
£1,640Virgin Atlantic
Booking Insights

Price, demand, and travel trends for London Heathrow Airport to Buffalo flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from London Heathrow Airport to Buffalo?

Return flights from London Heathrow Airport to Buffalo typically range from £594 to £834. The lowest price found in the past 5 days was £579 on Scandinavian Airlines.

What's the cheapest day of the week to fly from London Heathrow Airport to Buffalo?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from London Heathrow Airport to Buffalo. It's 8% cheaper than the average day, while Saturday is the most expensive, with prices 40% higher.

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

•April is the cheapest month to fly from London Heathrow Airport to Buffalo at £564 return.
•January (£1,003) and June (£805) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 77% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from London Heathrow Airport to Buffalo the cheapest?

Flights from London Heathrow Airport to Buffalo are cheapest 9 weeks before departure. Booking in this window typically costs about 45% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for London Heathrow Airport to Buffalo flights

Low season

March

Cheapest flight

£439
Beat the crowds with an average 61% drop in traveller numbers.
The most popular month to fly with an average 71% increase in traveller numbers.
One-way flight from London Heathrow Airport to Buffalo

When to book flights from Heathrow to Buffalo

Are your dates flexible? Find out the best times to travel from Heathrow to Buffalo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London Heathrow Airport to Buffalo flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from London Heathrow Airport to Buffalo?

    Three cabin classes are available on flights from London Heathrow Airport to Buffalo:

    • Economy class
    • Premium Economy Class
    • First Class

  • How long is a flight from London Heathrow Airport to Buffalo?

    A direct flight from London Heathrow Airport to Buffalo takes 00m, covering 3,540 miles.

  • Do I need a passport to fly from London Heathrow Airport to Buffalo?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London Heathrow Airport to Buffalo flight?

    Return flights from London Heathrow Airport to Buffalo range from £594 to £834, with an average of £696 over the past 12 months. Anything below £594 counts as a good deal.

  • How expensive are last-minute London Heathrow Airport to Buffalo flights?

    Last-minute fares on this route (booked within two weeks of departure) run 31% above the £696 route average. Book 9 weeks before departure for the lowest fares.

  • Have flight prices from London Heathrow Airport to Buffalo changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £579 to £4,169. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from London Heathrow Airport to Buffalo looking right now?

    One-way fares from London Heathrow Airport to Buffalo are currently lower than usual. Average one-way flight prices are about £457, which is 15% below the typical average for this route.

  • Which car hire options are available at Buffalo Airport (BUF)?

    Buffalo Airport (BUF) hosts 5 major car hire companies, with daily rates starting from around £14 for economy cars. Top options include:

    • Dollar
    • Budget
    • Hertz
    • Thrifty
    • Alamo

  • Which airports can I use when flying from London Heathrow Airport to Buffalo?

    Flights from London Heathrow Airport to Buffalo usually depart from London Heathrow (LHR) and arrive at Buffalo (BUF).

  • Which airports do connecting flights from London Heathrow Airport to Buffalo pass through?

    One-stop flights from London Heathrow Airport to Buffalo most commonly connect through:

    • New York John F Kennedy Intl (JFK) – 73% of one-stop connections
    • Boston Logan Intl (BOS) – 19% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) – 4% of one-stop connections
    • Philadelphia (PHL) – 2% of one-stop connections

  • Can I save money by using flexible dates for flights from London Heathrow Airport to Buffalo?

    Yes. Flexible dates can save you up to 35% on flights from London Heathrow Airport to Buffalo. Monday is the cheapest departure day at £643 return on average, while Saturday is the most expensive at £981, a difference of £338.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from London Heathrow Airport to Buffalo?

    Flying via Philadelphia (PHL) gives the shortest average 1-stop total travel time of 10h 20m, compared to 10h 45m via Newark (EWR) and 10h 47m via Washington, D.C. Dulles Intl (IAD).

  • What is the time difference between London Heathrow Airport and Buffalo?

    Buffalo is 4 hours behind London Heathrow Airport (Eastern Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking London Heathrow Airport to Buffalo flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Saturday. On this route, Monday flights average £643, about £338 less than Saturday fares (34% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 45% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London Heathrow Airport to Buffalo trip for April. Fares historically average £564 return in that month – typically £439 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Buffalo Airport.

    • Aloft Buffalo Airport
    • TownePlace Suites by Marriott Buffalo Airport

More options for your flight from Heathrow to Buffalo

Complete your trip to Buffalo with a hotel stay or car hire

Car hire in Buffalo
Hotels in Buffalo
Holidays in Buffalo