Cheap flights from Buffalo (BUF) to London (LON) from $275

This is the cheapest one-way flight price, found on 6/1. Prices may vary by date and flight preferences.
BUF — LON
Jun 6 — Jun 131
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The best prices from Buffalo to London are usually found in February or March, booked 29 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

How to find the cheapest flight from Buffalo (BUF) to London (LON)

All the information you need to plan the best BUF to LON flight in 2023: compare Buffalo to London flight prices with the expected peak season, weather and rainfall in London.

Popular in

July

Cheapest in

February

Round-trip from

$633

One-way from

$349
High demand for flights, 29% potential price rise
Best time to find cheap flights, 22% potential price drop
From Buffalo to London (LON)
One-way flight from Buffalo to London (LON)

BUF - LON

Price

$633 - $1,115

LON

Temperature

39.2 - 62.6 °F

LON

Rainfall

1.6 - 2.8 inches

Cheap flights from Buffalo to London in June, July 2023

The best prices found for BUF to LON flights for June, July
Scroll through some of the best deals on flights from Buffalo to London in 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Buffalo to London 2023 flight deals

Cheap flights to London from Buffalo found for this year
Scroll through some of the best deals on flights from Buffalo to London in 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Cheap United Airlines flights from Buffalo to London

Peruse some of the lowest-priced United Airlines flights we've found from Buffalo to London. Deals update often to give you more flight options matching your criteria

Cheap KLM flights from Buffalo to London

Some of the best deals we've found on KLM flights traveling from Buffalo to London. Ensure the flight price, dates, time, and airline match your criteria before you book.

Last minute flights from Buffalo to London

Late deals on return flights to London from Buffalo, departing today and this week
Users seeking a last-minute flight from Buffalo to London should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.

One-way flights to London from Buffalo

The cheapest one-way flights from Buffalo to London
If you're seeking multiple options on one-way flights from Buffalo to London, be sure to check out these deals, which are updated often. Those needing a return flight from Buffalo to London can use the search form above.

Find flights from Buffalo to London within your budget

Use the slider to find flights from Buffalo to London that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$720 - $811

Route

Depart

Return

Price

BuffaloLondon Gatwick

BUF - LGW

BUFLGW

Buffalo

Wed 10/4

2 stops14h 30m

London Gatwick

Wed 10/11

2 stops13h 28m

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Wed 10/4

2 stops21h 35m

London Heathrow

Wed 10/11

2 stops35h 31m

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Wed 10/4

1 stop20h 30m

London Heathrow

Wed 10/11

2 stops25h 52m

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Tue 10/3

1 stop12h 05m

London Heathrow

Thu 10/12

2 stops26h 42m

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Wed 10/4

1 stop15h 25m

London Heathrow

Wed 10/11

2 stops13h 59m

BuffaloLondon Gatwick

BUF - LGW

BUFLGW

Buffalo

Tue 10/3

1 stop10h 22m

London Gatwick

Tue 10/10

1 stop15h 04m

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Tue 10/3

1 stop13h 29m

London Heathrow

Tue 10/10

1 stop13h 31m

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Wed 8/16

1 stop14h 21m

London Heathrow

Tue 8/29

2 stops15h 24m

BuffaloLondon Heathrow

BUF - LHR

BUFLHR

Buffalo

Wed 10/4

1 stop19h 51m

London Heathrow

Mon 10/9

1 stop17h 57m

Flights are sorted by cheapest first

Deals found on 5/31

Reviews of Airlines Servicing London

See what other customers who have flown with United Airlines, KLM and Virgin Atlantic from Buffalo to London have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
2,369 reviews

Overall

8.0

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Reviews

1 / 10

Flights were on time with no delays, luggage arrived with the flight. I know the flights were short, but the only drinks offered were water, tea and coffee. It would’ve been nice to have the option to choose a soda, especially since I was in comfort class. The snacks were very small.

Delta
8.0
Very good
2,369 reviews
Delta
8.0
Very good
2,369 reviews

Overall

8.0

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Reviews

1 / 10

Flights were on time with no delays, luggage arrived with the flight. I know the flights were short, but the only drinks offered were water, tea and coffee. It would’ve been nice to have the option to choose a soda, especially since I was in comfort class. The snacks were very small.

United Airlines
7.6
Good
1,531 reviews
Delta
8.0
Very good
2,369 reviews

Overall

8.0

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Reviews

1 / 10

Flights were on time with no delays, luggage arrived with the flight. I know the flights were short, but the only drinks offered were water, tea and coffee. It would’ve been nice to have the option to choose a soda, especially since I was in comfort class. The snacks were very small.

KLM
7.6
Good
160 reviews
Delta
8.0
Very good
2,369 reviews

Overall

8.0

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Reviews

1 / 10

Flights were on time with no delays, luggage arrived with the flight. I know the flights were short, but the only drinks offered were water, tea and coffee. It would’ve been nice to have the option to choose a soda, especially since I was in comfort class. The snacks were very small.

Austrian Airlines
7.5
Good
150 reviews
Delta
8.0
Very good
2,369 reviews

Overall

8.0

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Reviews

1 / 10

Flights were on time with no delays, luggage arrived with the flight. I know the flights were short, but the only drinks offered were water, tea and coffee. It would’ve been nice to have the option to choose a soda, especially since I was in comfort class. The snacks were very small.

JetBlue
7.5
Good
607 reviews
Delta
8.0
Very good
2,369 reviews

Overall

8.0

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Reviews

1 / 10

Flights were on time with no delays, luggage arrived with the flight. I know the flights were short, but the only drinks offered were water, tea and coffee. It would’ve been nice to have the option to choose a soda, especially since I was in comfort class. The snacks were very small.

Related info for your journey

Useful info, stats and facts about Buffalo to London flights.

Top 8 airlines flying from Buffalo to London

The chart below displays the airlines Cheapflights users traveling from Buffalo to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United AirlinesCheapest$676Average$808FlexibilityNo cancel feeOn-time69%COVID-19 safety
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Virgin AtlanticCheapest$685Average$828FlexibilityNo cancel feeOn-time72%COVID-19 safety
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British AirwaysCheapest$702Average$822FlexibilityNo cancel feeOn-time70%COVID-19 safety
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JetBlueCheapest$711Average$948FlexibilityNo cancel feeOn-time62%COVID-19 safety
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American AirlinesCheapest$715Average$830FlexibilityNo cancel feeOn-time71%COVID-19 safety
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DeltaCheapest$733Average$821FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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LufthansaCheapest$812Average$1,100FlexibilityNo cancel feeOn-time76%COVID-19 safety
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Air FranceCheapest$1,276Average$2,481FlexibilityNo cancel feeOn-time77%COVID-19 safety
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