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Cheap flights from Buffalo to London from £243

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — LON
31 Mar — 7 Apr1
1 adult

Cheapflights Tip: The best prices from Buffalo to London are usually found in January or October, booked 57 days in advance, depart on a Monday or Wednesday and return on a Saturday

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 26 March 2025.

Round-trip from

£439

One-way from

£243

Popular in

June

Cheapest in

January

Average price

£557
JetBlue
  • JetBlue
  • 19/9-26/9
  • 2 total stops
  • 24h 21m total
  • Buffalo to London
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JetBlue
  • JetBlue
  • 1/5
  • 1 total stop
  • 13h 25m total
  • Buffalo to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£111 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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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 26 March 2025.

Fri 19/918:00BUF - LGW
1 stop10h 35mJetBlue
Fri 26/912:10LGW - BUF
1 stop13h 46mJetBlue
Deal found 25/3£439
Mon 28/409:52BUF - LGW
1 stop19h 08mMultiple Airlines
Wed 14/514:00LGW - BUF
1 stop24h 01mMultiple Airlines
Deal found 25/3£442
Sun 30/305:45BUF - LHR
1 stop10h 00mJetBlue
Thu 3/408:25LHR - BUF
1 stop14h 52mJetBlue
Deal found 25/3£458
Wed 16/412:50BUF - LHR
1 stop15h 05mVirgin Atlantic
Wed 30/415:15LHR - BUF
1 stop13h 42mVirgin Atlantic
Deal found 25/3£460
Tue 8/412:17BUF - LHR
1 stop13h 58mDelta
Tue 15/406:30LHR - BUF
2 stops17h 49mDelta
Deal found 25/3£461
Sun 13/418:42BUF - LHR
1 stop13h 48mAir France
Wed 30/410:55LHR - BUF
1 stop13h 24mAir France
Deal found 25/3£495
Thu 21/813:38BUF - LHR
1 stop12h 02mBritish Airways
Mon 1/920:00LHR - BUF
2 stops30h 07mBritish Airways
Deal found 25/3£527
Tue 12/819:30BUF - LHR
1 stop13h 00mKLM
Tue 26/810:55LHR - BUF
1 stop13h 11mKLM
Deal found 25/3£536
Fri 9/506:45BUF - LHR
2 stops22h 15mAir Canada
Fri 16/514:05LHR - BUF
2 stops31h 50mAir Canada
Deal found 24/3£546
Thu 21/813:38BUF - LCY
2 stops21h 47mBritish Airways
Mon 1/915:30LCY - BUF
2 stops33h 42mBritish Airways
Deal found 25/3£571
Fri 8/806:00BUF - LHR
2 stops19h 30mUnited Airlines
Sat 23/814:05LHR - BUF
2 stops24h 18mUnited Airlines
Deal found 24/3£583
Fri 9/513:08BUF - LGW
2 stops16h 32mAmerican Airlines
Fri 16/512:20LGW - BUF
2 stops16h 54mAmerican Airlines
Deal found 25/3£588

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 26 March 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

Fri 19/9

18:00-09:35

1 stop10h 35m

London Gatwick

Fri 26/9

12:10-20:56

1 stop13h 46m

£439

BuffaloLondon

BUF - LGW

BUFLGW

Buffalo

Mon 28/4

09:52-10:00

1 stop19h 08m

London Gatwick

Wed 14/5

14:00-09:01

1 stop24h 01m

£442

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 8/4

11:29-09:30

1 stop17h 01m

London Heathrow

Tue 15/4

08:25-18:17

1 stop14h 52m

£458

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Wed 16/4

12:50-08:55

1 stop15h 05m

London Heathrow

Wed 30/4

15:15-23:57

1 stop13h 42m

£460

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 8/4

12:17-07:15

1 stop13h 58m

London Heathrow

Tue 15/4

06:30-19:19

2 stops17h 49m

£461

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Sun 13/4

18:42-13:30

1 stop13h 48m

London Heathrow

Wed 30/4

10:55-19:19

1 stop13h 24m

£495

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Thu 21/8

13:38-06:40

1 stop12h 02m

London Heathrow

Mon 1/9

20:00-21:07

2 stops30h 07m

£527

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Tue 12/8

19:30-13:30

1 stop13h 00m

London Heathrow

Tue 26/8

10:55-19:06

1 stop13h 11m

£536

BuffaloLondon

BUF - LHR

BUFLHR

Buffalo

Fri 9/5

06:45-10:00

2 stops22h 15m

London Heathrow

Fri 16/5

14:05-16:55

2 stops31h 50m

£546

BuffaloLondon

BUF - LCY

BUFLCY

Buffalo

Thu 21/8

13:38-16:25

2 stops21h 47m

London City

Mon 1/9

15:30-20:12

2 stops33h 42m

£571

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 60 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 return 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 return flight from Buffalo to London. Price data was last updated on 21 March 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 £112). Flying from Buffalo to London in August is currently the most expensive (average of £164). 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 26 March 2025.

It’s optimal to fly from Buffalo to London in the afternoon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at midday.

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 inches 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 26 March 2025.
Get a feel of what it's like to fly with Delta, KLM and Air France from Buffalo to London by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,891 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

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.
Delta
8.0
Very Good
7,891 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

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.
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

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.
Air France
7.4
Good
1,423 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

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.
United Airlines
7.4
Good
8,608 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

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.
Virgin Atlantic
7.4
Good
634 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

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?

    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.

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

    Cheapflights users have booked flights from Buffalo to London round-trip from £439. Other airlines that can offer you cheap pricing are Virgin Atlantic, from £460, and Delta, from £461. Users have found that JetBlue is 25% cheaper than the other options available to this destination.

  • 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 £243. However, be on the lookout for offers from Scandinavian Airlines and British Airways, as they are both options that can get you from Buffalo to London for a low price.

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

    While some choose either Buffalo - London Gatwick or Buffalo - London City, 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 £112). Flying from Buffalo to London in August is currently the most expensive (average of £164). 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
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall
Dartford
Folkestone

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Fly with Cheapflights

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

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.

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

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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