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Cheap flights from Buffalo to London from £219

BUF — LON
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to London

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to London

Mon 16/1119:52 -
1 stop9h 58m
Wed 18/1106:50 -
2 stops18h 19m
Deal found 21/10£574
Tue 10/1113:53 -
2 stops22h 57m
Tue 17/1106:00 -
2 stops19h 36m
Deal found 25/10£604
Sat 7/1112:08 -
1 stop27h 47m
Sun 15/1107:45 -
1 stop29h 22m
Deal found 25/10£618
Sun 15/1114:09 -
1 stop11h 46m
Fri 4/1208:05 -
1 stop15h 28m
Deal found 21/10£620
Fri 27/1106:00 -
1 stop9h 55m
Mon 7/1208:05 -
1 stop12h 49m
Deal found 22/10£621
Sat 7/1112:08 -
1 stop16h 22m
Sat 14/1112:20 -
1 stop11h 41m
Deal found 25/10£621
Sat 24/1014:54 -
1 stop12h 01m
Sat 31/1009:20 -
1 stop32h 59m
Deal found 22/10£624
Wed 4/1119:59 -
1 stop20h 41m
Tue 10/1107:25 -
1 stop12h 32m
Deal found 22/10£624
Mon 16/1112:08 -
1 stop16h 22m
Wed 18/1107:25 -
1 stop16h 36m
Deal found 22/10£625
Thu 31/1209:00 -
1 stop16h 55m
Sun 17/107:45 -
1 stop20h 53m
Deal found 22/10£627
Wed 28/1019:49 -
2 stops15h 56m
Sun 1/1110:00 -
2 stops17h 38m
Deal found 23/10£672
Sun 8/1112:08 -
2 stops40h 02m
Mon 30/1110:05 -
2 stops42h 54m
Deal found 23/10£699

Find flight deals from Buffalo to London

Round-trip from

£569

One-way from

£219

Popular in

June

Cheapest in

March

Average price

£674
United Airlines
  • United Airlines
  • 1/3-4/3
  • 4 total stops
  • 51h 10m total
  • Buffalo to London
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JetBlue
  • JetBlue
  • 24/11-31/12
  • 1 total stop
  • 27h 50m total
  • Buffalo to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Buffalo to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Thu 10/12

06:45-21:40

1 stop9h 55m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£221

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Fri 4/12

11:30-06:55

1 stop14h 25m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£224

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Tue 8/12

14:10-06:55

1 stop11h 45m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£224

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Sat 5/12

14:10-06:55

1 stop11h 45m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£224

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Wed 2/12

06:39-21:40

1 stop10h 01m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£225

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Thu 10/12

10:00-07:50

2 stops16h 50m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£250

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Tue 24/11

06:30-07:10

2 stops19h 40m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£250

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Wed 2/12

11:23-10:50

2 stops18h 27m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£258

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Tue 1/12

10:00-09:10

2 stops18h 10m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£258

BuffaloLondon

BUF Buffalo - LHR London Heathrow

BUFLHR

Buffalo

Thu 10/12

06:00-05:55

2 stops18h 55m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£260

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 39 resultsSorted by cheapest first
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Best time to book a flight from Buffalo to London

Have a flexible travel schedule? Discover the best time to fly to London from Buffalo with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Buffalo to London

What is the cheapest month to book a flight from Buffalo to London?

Currently, January is the cheapest month in which you can book a flight from Buffalo to London (average of £577). Flying from Buffalo to London in June is currently the most expensive (average of £901). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Buffalo to London?

Airfare is typical for this route at the moment.
Buffalo to London flights typically cost between £484 and £640 in March.
The cheapest return price found within the last 5 days was £569 on United Airlines (1 Mar–4 Mar).

What’s the top stopover airport for flights from Buffalo to London?

New York (JFK) – chosen by Cheapflights users on 80% of one-stop itineraries from Buffalo to London on Cheapflights.

What’s the cheapest stopover airport for flights from Buffalo to London?

New York (JFK) is the most affordable one-stop option, with an average return flight price of £527.

What’s the fastest stopover option from Buffalo to London?

Flights via New York (JFK) have the shortest average one-way travel time for one-stop routes: 9h 52m.

Which airport typically offers the quickest stopover for flights from Buffalo to London?

Flights via New York (JFK) offer the fastest connection on this route, with an average stopover time of 1h 28m.

How far ahead should I book a flight from Buffalo to London?

The best time to book flights from Buffalo to London is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

  • What airport do you fly from for flights from Buffalo to London?

    If you book a flight to London from Buffalo, you will be flying from Buffalo, which is the city’s only airport. Buffalo (BUF) is located 8.3 mi from the center of Buffalo. There are 0 flights from Buffalo to London per day from 0 different airlines.

  • How long is the flight from Buffalo to London?

    There are many flights that can get you from Buffalo to London in 15h 21m. Fly via United Airlines, Delta, or Turkish Airlines to get the fastest option. There are 3560 mi between Buffalo and London. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Buffalo to London?

    While some choose either Buffalo - London Gatwick or Buffalo - London Stansted, Buffalo - London Heathrow is the most popular route from Buffalo to London.

  • Can I find deals for flights from Buffalo to London that include hotel bookings?

    Yes. In addition to deals on Buffalo to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to London.

  • Can I find deals for business class flights from Buffalo to London?

    Yes. Cheapflights offers flight deals from Buffalo to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to London?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to London (average of £577). Flying from Buffalo to London in June is currently the most expensive (average of £901). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

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Deals for Buffalo to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to London?

Cheapflights simply makes it quick and affordable to book flights from Buffalo to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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Yes! Cheapflights helps users easily find flights from Buffalo to London with no change fees.

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Of course! You can now track prices for flights from Buffalo to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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