$319 Cheap flights from Buffalo Niagara Intl. to Heathrow (BUF to LHR)

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Find The Best Dates To Fly from Buffalo Niagara Intl. to Heathrow

Compare Flight Prices from Buffalo to London

Affordable Airfare Tickets from BUF to LHR Airport

The cheapest flights to Heathrow found within the past 7 days were $598 round trip and $319 one way. Prices and availability subject to change. Additional terms may apply.

Sun, Sep 21 - Thu, Oct 2
BUF
Buffalo
LHR
London
$598 Roundtrip, found 2 days ago
$598
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sun, Sep 21 from Buffalo to London, returning Thu, Oct 2, priced at $598 found 2 days ago
Sun, Sep 28 - Tue, Oct 7
BUF
Buffalo
LHR
London
$599 Roundtrip, found 3 hours ago
$599
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Sun, Sep 28 from Buffalo to London, returning Tue, Oct 7, priced at $599 found 3 hours ago
Mon, Sep 22 - Mon, Sep 29
BUF
Buffalo
LHR
London
$602 Roundtrip, found 1 day ago
$602
Roundtrip
found 1 day ago
Select Virgin Atlantic flight, departing Mon, Sep 22 from Buffalo to London, returning Mon, Sep 29, priced at $602 found 1 day ago
Wed, Aug 6 - Tue, Aug 19
BUF
Buffalo
LHR
London
$608 Roundtrip, found 4 days ago
$608
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Wed, Aug 6 from Buffalo to London, returning Tue, Aug 19, priced at $608 found 4 days ago
Sun, Sep 21 - Thu, Oct 2
BUF
Buffalo
LHR
London
$608 Roundtrip, found 2 days ago
$608
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Sep 21 from Buffalo to London, returning Thu, Oct 2, priced at $608 found 2 days ago
Sun, Sep 21 - Thu, Oct 2
BUF
Buffalo
LHR
London
$660 Roundtrip, found 2 days ago
$660
Roundtrip
found 2 days ago
Select KLM flight, departing Sun, Sep 21 from Buffalo to London, returning Thu, Oct 2, priced at $660 found 2 days ago
Wed, Aug 13 - Wed, Aug 20
BUF
Buffalo
LHR
London
$660 Roundtrip, found 2 days ago
$660
Roundtrip
found 2 days ago
Select Air France flight, departing Wed, Aug 13 from Buffalo to London, returning Wed, Aug 20, priced at $660 found 2 days ago
Sun, Sep 21 - Thu, Oct 2
BUF
Buffalo
LHR
London
$688 Roundtrip, found 2 days ago
$688
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Sep 21 from Buffalo to London, returning Thu, Oct 2, priced at $688 found 2 days ago
Sun, Sep 28 - Tue, Oct 7
BUF
Buffalo
LHR
London
$689 Roundtrip, found 3 hours ago
$689
Roundtrip
found 3 hours ago
Select British Airways flight, departing Sun, Sep 28 from Buffalo to London, returning Tue, Oct 7, priced at $689 found 3 hours ago
Wed, Oct 22 - Tue, Oct 28
BUF
Buffalo
LHR
London
$702 Roundtrip, found 9 hours ago
$702
Roundtrip
found 9 hours ago
Select Scandinavian Airlines flight, departing Wed, Oct 22 from Buffalo to London, returning Tue, Oct 28, priced at $702 found 9 hours ago

Frequently asked questions

Can I catch a flight from Buffalo Niagara Intl. Airport (BUF) to Heathrow Airport (LHR) right now?
It’s prudent to know about any quarantine requirements and travel advice reports in effect in your destination. Ensure you visit our Covid-19 Travel Advisor for up-to-date info on flying to Heathrow Airport.
Are there direct flights from BUF to LHR?
Make a note of your connecting gate, because there aren’t any direct flights between BUF and Heathrow Airport (LHR). American Airlines, Delta and Virgin Atlantic are among the airlines that will take you to London with only one stopover.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to LHR, please visit our Customer Service Portal.
How long is the flight from BUF to Heathrow Airport?
On average, it takes 9 hours and 35 minutes to fly from Buffalo Niagara International Airport to London Heathrow. For this long-haul flight, you’ll benefit from being as well prepared as possible. Think about bringing a travel pillow for better sleep, packing a few healthy snacks and wearing practical shoes and clothing.
What is the flight distance from BUF to Heathrow Airport?
From BUF to Heathrow Airport, the flight distance is 3,500 mi. It’s a long ride, so be sure to bring your carry-on essentials. Some compression tights and a sweater are fantastic items to begin with.
What airlines fly from Buffalo Niagara International Airport to Heathrow Airport?
Currently, no airlines offer a direct flight between Buffalo Niagara International Airport and LHR. Save time and avoid irritating stopovers by exploring the quickest routes in advance.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with British Airways, Virgin Atlantic or SAS you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Buffalo to London

 

Traveling From
Buffalo Niagara Intl.
Traveling To
Heathrow
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$598

Route Info

Flight path for flights from Buffalo Niagara International Airport to London Heathrow Airport


Origin:
BUF - Buffalo Niagara International Airport
Destination:
LHR - London Heathrow Airport
Distance:
3,763.00 miles


Airlines & Aircraft Used on BUF to LHR Flight Routes


Airline Carrier
Aircraft
Jet Airways (India)
De Havilland Canada DHC-8 Dash 8 all models

Discover our best flights from Buffalo BUF to London LHR. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Buffalo BUF to London LHR at the right price  

Airfares to London LHR from Buffalo BUF currently cost between $598 and $702. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Buffalo BUF to London LHR 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Buffalo BUF to London LHR on Travelocity starting at $319. Prices and availability subject to change. Additional terms may apply. 

 

Get to London LHR from Buffalo BUF quicker with direct flights. 

Get to London faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to LHR from BUF to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Buffalo BUF to London LHR

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to LHR from BUF. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Buffalo BUF to London LHR today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from Buffalo BUF to London LHR. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to London LHR from Buffalo BUF 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to LHR from BUF have this option.  

 

Travel with confidence when you book flights to London LHR from Buffalo BUF with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.