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Cheap flights from Buffalo to London from C$ 569

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LON
17 Jun — 24 Jun1
1 adult

Cheap flight deals from Buffalo to London

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 June 2025.

Round-trip from

C$ 772

One-way from

C$ 569

Popular in

July

Cheapest in

January

Average price

C$ 1,317
JetBlue
  • JetBlue
  • 13/10-16/10
  • 2 total stops
  • 28h 25m total
  • Buffalo to London
United Airlines
  • United Airlines
  • 1/11
  • 2 total stops
  • 34h 35m total
  • Buffalo to London
Highest demand for flights based on searches. 16% potential increase in price (C$ 267 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 45 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from Buffalo to London

Cheapest flights from Buffalo to London
Explore the most affordable flight options available from Buffalo to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Mon 13/102:00 p.m.BUF - LGW
1 stop14h 35mJetBlue
Thu 16/1012:10 p.m.LGW - BUF
1 stop13h 50mJetBlue
Deal found 11/6C$ 772
Mon 13/106:00 a.m.BUF - LHR
1 stop9h 45mJetBlue
Thu 16/108:25 a.m.LHR - BUF
1 stop17h 35mJetBlue
Deal found 11/6C$ 811
Wed 20/83:51 p.m.BUF - LGW
1 stop13h 09mDelta
Thu 28/812:00 p.m.LGW - BUF
1 stop17h 53mDelta
Deal found 10/6C$ 968
Fri 31/1011:40 a.m.BUF - LHR
3 stops24h 20mScandinavian Airlines
Tue 4/116:40 a.m.LHR - BUF
2 stops22h 10mScandinavian Airlines
Deal found 11/6C$ 973
Tue 15/73:59 p.m.BUF - LHR
1 stop11h 06mBritish Airways
Tue 22/712:30 p.m.LHR - BUF
1 stop13h 26mBritish Airways
Deal found 11/6C$ 987
Wed 24/98:00 p.m.BUF - LHR
1 stop9h 40mUnited Airlines
Fri 3/102:05 p.m.LHR - BUF
2 stops31h 48mUnited Airlines
Deal found 11/6C$ 995
Wed 20/83:51 p.m.BUF - LHR
1 stop11h 59mKLM
Thu 28/83:15 p.m.LHR - BUF
1 stop13h 42mKLM
Deal found 10/6C$ 1,027
Mon 18/811:35 a.m.BUF - LHR
1 stop14h 40mDelta
Mon 25/86:15 a.m.LHR - BUF
2 stops17h 21mDelta
Deal found 12/6C$ 1,083
Sat 19/77:59 p.m.BUF - LHR
1 stop19h 01mVirgin Atlantic
Tue 29/712:25 p.m.LHR - BUF
2 stops16h 19mVirgin Atlantic
Deal found 10/6C$ 1,088
Fri 8/83:53 p.m.BUF - LGW
1 stop13h 07mVirgin Atlantic
Thu 14/812:00 p.m.LGW - BUF
1 stop17h 43mVirgin Atlantic
Deal found 11/6C$ 1,094
Wed 22/102:50 p.m.BUF - LHR
2 stops13h 50mLufthansa
Sun 2/1111:10 a.m.LHR - BUF
2 stops16h 48mLufthansa
Deal found 11/6C$ 1,109
Fri 19/910:40 a.m.BUF - LHR
2 stops27h 00mAustrian Airlines
Sun 5/106:00 a.m.LHR - BUF
2 stops17h 32mAustrian Airlines
Deal found 11/6C$ 1,180

Cheapflights Fare Finder

Customize your flight search to find flights from Buffalo to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
Use the filters below to find and compare flights from Buffalo to London that are best for you.

Fly from

Buffalo

Fly to

London

Route

Depart

Return

Price

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Mon 13/10

2:00 p.m.-9:35 a.m.

1 stop14h 35m

London Gatwick

Thu 16/10

12:10 p.m.-9:00 p.m.

1 stop13h 50m

C$ 772

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 13/10

6:00 a.m.-8:45 p.m.

1 stop9h 45m

London Heathrow

Thu 16/10

8:25 a.m.-9:00 p.m.

1 stop17h 35m

C$ 811

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Wed 20/8

3:51 p.m.-10:00 a.m.

1 stop13h 09m

London Gatwick

Thu 28/8

12:00 p.m.-12:53 a.m.

1 stop17h 53m

C$ 968

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 31/10

11:40 a.m.-4:00 p.m.

3 stops24h 20m

London Heathrow

Tue 4/11

6:40 a.m.-11:50 p.m.

2 stops22h 10m

C$ 973

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 15/7

3:59 p.m.-8:05 a.m.

1 stop11h 06m

London Heathrow

Tue 22/7

12:30 p.m.-8:56 p.m.

1 stop13h 26m

C$ 987

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 24/9

8:00 p.m.-10:40 a.m.

1 stop9h 40m

London Heathrow

Fri 3/10

2:05 p.m.-4:53 p.m.

2 stops31h 48m

C$ 995

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 20/8

3:51 p.m.-8:50 a.m.

1 stop11h 59m

London Heathrow

Thu 28/8

3:15 p.m.-11:57 p.m.

1 stop13h 42m

C$ 1,027

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Mon 18/8

11:35 a.m.-7:15 a.m.

1 stop14h 40m

London Heathrow

Mon 25/8

6:15 a.m.-6:36 p.m.

2 stops17h 21m

C$ 1,083

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sat 19/7

7:59 p.m.-8:00 p.m.

1 stop19h 01m

London Heathrow

Tue 29/7

12:25 p.m.-11:44 p.m.

2 stops16h 19m

C$ 1,088

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Fri 8/8

3:53 p.m.-10:00 a.m.

1 stop13h 07m

London Gatwick

Thu 14/8

12:00 p.m.-12:43 a.m.

1 stop17h 43m

C$ 1,094

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 42 results
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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 round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to London. Price data was last updated on 9 June 2025.

The best time to book flights from Buffalo to London is 76 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.

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 C$ 560). Flying from Buffalo to London in July is currently the most expensive (average of C$ 857). 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.

What is the cheapest time of day to fly from BUF to LON?

Find hourly flight availability from Buffalo to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

A simple way to save on the total cost of your ticket is to fly from Buffalo to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight at noon.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 12 June 2025.
To help decide which airline to fly from Buffalo to London, see what other customers have to say about Delta, KLM and Austrian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Buffalo to London?

    Most people fly from Buffalo (BUF) if they book a flight from Buffalo to London. On average, Buffalo has 0 outbound flights to London per day from 0 airlines. Buffalo is conveniently located just 13.4 km from Buffalo’s city centre.

  • What are the cheapest airlines flying from Buffalo to London round-trip?

    JetBlue, at C$ 772, was found to be the cheapest airline from Buffalo to London.Alternate airlines to your destination round-trip include Delta and Scandinavian Airlines. JetBlue is currently priced 24% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Buffalo to London one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as C$ 569. However, be on the lookout for offers from Delta and Virgin Atlantic, as they are both options that can get you from Buffalo to London for a low price.

  • 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 vacation 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 C$ 560). Flying from Buffalo to London in July is currently the most expensive (average of C$ 857). 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 Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Brentford
Sutton
Hounslow
Slough
Milton Keynes
Romford
Watford
Luton
Bromley
Bedford
Southall

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Alternative routes for Buffalo to London

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How does Cheapflights help users find flights from Buffalo to London?

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

Millions of users choose and trust Cheapflights to book the best flight deals from Buffalo to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Buffalo to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Buffalo to London, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Buffalo to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Buffalo today and book when prices fit your budget.

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