Cheap flights from Buffalo to London from $316
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to London departing on 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Not ready to book? to track prices.Lufthansa flights from Buffalo to London Heathrow Airport
Our best Lufthansa deals on Buffalo to London Heathrow Airport flight tickets
Iberia flights from Buffalo to London Heathrow Airport
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Fly from
Fly to
Route
Depart
Return
BuffaloLondon
BUF Buffalo - LHR London Heathrow
BUFLHR
Buffalo
Mon 11/16
10:51 am-10:25 am
1 stop18h 34m
London Heathrow
Wed 11/18
6:50 am-10:59 pm
2 stops21h 09m
BuffaloLondon
BUF Buffalo - LHR London Heathrow
BUFLHR
Buffalo
Mon 11/16
10:51 am-9:10 am
1 stop17h 19m
London Heathrow
Wed 11/18
6:50 am-10:59 pm
2 stops21h 09m
BuffaloLondon
BUF Buffalo - LHR London Heathrow
BUFLHR
Buffalo
Fri 1/8
2:52 pm-5:45 pm
2 stops21h 53m
London Heathrow
Sun 1/10
4:40 pm-10:59 pm
2 stops35h 19m
BuffaloLondon
BUF Buffalo - LHR London Heathrow
BUFLHR
Buffalo
Sun 2/21
11:21 am-8:35 am
1 stop16h 14m
London Heathrow
Wed 2/24
7:35 am-11:48 pm
2 stops21h 13m
BuffaloLondon
BUF Buffalo - LHR London Heathrow
BUFLHR
Buffalo
Sat 11/7
12:08 pm-8:55 pm
1 stop27h 47m
London Heathrow
Sat 11/14
9:20 am-11:07 am
1 stop30h 47m
BuffaloLondon
BUF Buffalo - LHR London Heathrow
BUFLHR
Buffalo
Fri 11/6
7:59 pm-9:40 pm
1 stop20h 41m
London Heathrow
Fri 11/27
8:05 am-11:59 am
1 stop32h 54m
BuffaloLondon
BUF Buffalo - LHR London Heathrow
BUFLHR
Buffalo
Fri 11/6
3:54 pm-7:45 am
1 stop10h 51m
London Heathrow
Fri 11/27
6:30 am-10:35 am
2 stops33h 05m
BuffaloLondon
BUF Buffalo - LHR London Heathrow
BUFLHR
Buffalo
Fri 11/27
6:00 am-7:50 am
1 stop20h 50m
London Heathrow
Tue 12/8
10:00 am-12:01 am
2 stops19h 01m
BuffaloLondon
BUF Buffalo - LHR London Heathrow
BUFLHR
Buffalo
Wed 11/4
3:54 pm-7:45 am
1 stop10h 51m
London Heathrow
Tue 11/10
6:30 am-6:40 pm
2 stops17h 10m
BuffaloLondon
BUF Buffalo - LHR London Heathrow
BUFLHR
Buffalo
Fri 11/6
3:54 pm-7:45 am
1 stop10h 51m
London Heathrow
Fri 11/27
8:10 pm-10:35 am
1 stop19h 25m
See travel insights to London from
How to get the cheapest flight ticket from Buffalo to London Heathrow Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Buffalo and London Heathrow Airport?
Prices are currently low for flights on this route.
Typical prices usually range from $797 to $976.The lowest price recently found on this route was $735.
What is the cheapest month to fly to London Heathrow Airport?
The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Buffalo, with most prices found around $658. If you’re not able to fly to London Heathrow Airport in February, then April is your next best option. Flight prices from Buffalo to London Heathrow Airport during April average around $730.
How have Buffalo to London Heathrow Airport flight prices changed over time?
What is the cheapest airline that flies from Buffalo to London Heathrow?
JetBlue, Air Canada, and United Airlines are the most popular carriers operating from Buffalo to London Heathrow
What airlines fly to London Heathrow Airport?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to London Heathrow Airport from Buffalo according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 7 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Buffalo to London Heathrow Airport
Cheap Buffalo to London Heathrow Airport (BUF to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Buffalo to London Heathrow Airport
Frequently asked questions about flying from Buffalo to London Heathrow Airport
How far is Buffalo to London Heathrow by plane?
London Heathrow is 3548.4 mi away from Buffalo. Flights usually cover this in 10h 12m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Buffalo Airport to London Heathrow Airport?
Prices for flights from Buffalo Airport to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from Buffalo Airport to London Heathrow Airport?
As of October 2026, there are 6 operators available to choose from for flights from Buffalo Airport to London Heathrow Airport.
How old do you have to be to fly from Buffalo Airport to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Buffalo to London Heathrow Airport?
Based on momondo bookings for flights between Buffalo and London Heathrow Airport, the leading airline is United Airlines, making up 33% of the total bookings. Other popular airlines include JetBlue with 19%, American Airlines with 16%, and Delta with 11%.
Best airlines flying from Buffalo to London Heathrow Airport
Compare and see reviews for airlines that fly from Buffalo to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $380 | Free Cancellation | Rating 7.8 1,582 reviews | |||
| PriceFrom $472 | Free Cancellation | Rating 7.4 10,337 reviews | |||
| PriceFrom $640 | Free Cancellation | Rating 7.1 3,045 reviews | |||
| PriceFrom $674 | Free Cancellation | Rating 7.0 12,149 reviews | |||
| PriceFrom $756 | Free Cancellation | Rating 7.5 694 reviews | |||
| PriceFrom $824 | Free Cancellation | Rating 7.8 8,656 reviews |
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Buffalo to London?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Buffalo to London. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Buffalo to London with flexible booking policies on momondo?
Flights from Buffalo to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Buffalo to London?
momondo helps you find the best flight between Buffalo and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Buffalo to London right now. Can momondo alert me if prices change?
If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Buffalo and alert you when they change.