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Cheap flights from Buffalo to London from C$ 545

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LON
22 avr. — 29 avr.1
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 17 avril 2025.

Round-trip from

C$ 770

One-way from

C$ 545

Popular in

June

Cheapest in

January

Average price

C$ 903
JetBlue
  • JetBlue
  • 21/9-2/10
  • 2 total stops
  • 24h 21m total
  • Buffalo to London
JetBlue
  • JetBlue
  • 17/8
  • 1 total stop
  • 9h 45m total
  • Buffalo to London
Highest demand for flights based on searches. 18% potential increase in price (C$ 324 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 52 potential savings vs. average RT price).
Average for round-trip flights in April 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 17 avril 2025.

dim. 21/96:00 p.m.BUF - LGW
1 stop10h 35mJetBlue
jeu. 2/1012:10 p.m.LGW - BUF
1 stop13h 46mJetBlue
Deal found 16/4C$ 770
mer. 27/81:59 p.m.BUF - LGW
1 stop15h 01mDelta
mar. 2/912:00 p.m.LGW - BUF
1 stop16h 58mDelta
Deal found 17/4C$ 785
sam. 27/96:00 a.m.BUF - LHR
1 stop9h 45mJetBlue
mer. 1/108:15 a.m.LHR - BUF
1 stop11h 45mJetBlue
Deal found 16/4C$ 826
mar. 23/911:40 a.m.BUF - LHR
1 stop17h 20mDelta
mar. 30/96:15 a.m.LHR - BUF
2 stops17h 40mDelta
Deal found 16/4C$ 831
dim. 4/57:28 p.m.BUF - LGW
1 stop33h 32mMultiple Airlines
sam. 10/52:00 p.m.LGW - BUF
1 stop33h 28mMultiple Airlines
Deal found 17/4C$ 887
mar. 19/87:15 p.m.BUF - LHR
1 stop12h 55mKLM
dim. 31/81:05 p.m.LHR - BUF
1 stop15h 54mKLM
Deal found 17/4C$ 911
ven. 7/111:15 p.m.BUF - LHR
3 stops24h 15mScandinavian Airlines
lun. 10/116:40 a.m.LHR - BUF
3 stops22h 10mScandinavian Airlines
Deal found 17/4C$ 1,097
sam. 9/87:45 p.m.BUF - LHR
2 stops19h 55mUnited Airlines
sam. 30/82:05 p.m.LHR - BUF
2 stops28h 05mUnited Airlines
Deal found 17/4C$ 1,134
dim. 21/96:00 p.m.BUF - LGW
2 stops15h 40mIcelandair
mer. 1/103:40 p.m.LGW - BUF
2 stops34h 16mIcelandair
Deal found 16/4C$ 1,194
mer. 27/86:04 p.m.BUF - LHR
2 stops21h 16mIcelandair
mar. 2/99:25 p.m.LHR - BUF
2 stops48h 38mIcelandair
Deal found 17/4C$ 1,219
sam. 9/810:50 a.m.BUF - LHR
3 stops18h 10mMultiple Airlines
sam. 30/89:30 a.m.LHR - BUF
2 stops16h 01mMultiple Airlines
Deal found 17/4C$ 1,226
mer. 27/81:38 p.m.BUF - LHR
1 stop12h 02mBritish Airways
lun. 1/98:35 p.m.LHR - BUF
2 stops28h 37mBritish Airways
Deal found 17/4C$ 1,255

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 17 avril 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

dim. 21/9

6:00 p.m.-9:35 a.m.

1 stop10h 35m

London Gatwick

jeu. 2/10

12:10 p.m.-8:56 p.m.

1 stop13h 46m

C$ 770

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

mer. 27/8

1:59 p.m.-10:00 a.m.

1 stop15h 01m

London Gatwick

mar. 2/9

12:00 p.m.-11:58 p.m.

1 stop16h 58m

C$ 785

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

sam. 27/9

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

1 stop9h 45m

London Heathrow

mer. 1/10

8:15 a.m.-3:00 p.m.

1 stop11h 45m

C$ 826

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

mar. 23/9

11:40 a.m.-10:00 a.m.

1 stop17h 20m

London Heathrow

mar. 30/9

6:15 a.m.-6:55 p.m.

2 stops17h 40m

C$ 831

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

dim. 4/5

7:28 p.m.-10:00 a.m.

1 stop33h 32m

London Gatwick

sam. 10/5

2:00 p.m.-6:28 p.m.

1 stop33h 28m

C$ 887

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

mar. 19/8

7:15 p.m.-1:10 p.m.

1 stop12h 55m

London Heathrow

dim. 31/8

1:05 p.m.-11:59 p.m.

1 stop15h 54m

C$ 911

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

sam. 9/8

7:45 p.m.-8:40 p.m.

2 stops19h 55m

London Heathrow

sam. 30/8

2:05 p.m.-1:10 p.m.

2 stops28h 05m

C$ 1,134

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

dim. 21/9

6:00 p.m.-2:40 p.m.

2 stops15h 40m

London Gatwick

mer. 1/10

3:40 p.m.-8:56 p.m.

2 stops34h 16m

C$ 1,194

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

mer. 27/8

6:04 p.m.-8:20 p.m.

2 stops21h 16m

London Heathrow

mar. 2/9

9:25 p.m.-5:03 p.m.

2 stops48h 38m

C$ 1,219

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

sam. 9/8

10:50 a.m.-10:00 a.m.

3 stops18h 10m

London Heathrow

sam. 30/8

9:30 a.m.-8:31 p.m.

2 stops16h 01m

C$ 1,226

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 39 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 11 April 2025.

The best time to book flights from Buffalo to London is 56 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$ 874). 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 17 avril 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 17 avril 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.

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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.

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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.

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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.

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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.

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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$ 770, was found to be the cheapest airline from Buffalo to London.Alternate airlines to your destination round-trip include Delta and KLM. JetBlue is currently priced 26% 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 JetBlue, with whom users have recently found tickets for as low as C$ 545. However, be on the lookout for offers from KLM and United Airlines, 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$ 874). 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
Hounslow
Sutton
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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