Cheap flights from Buffalo to London Heathrow Airport from £246
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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Buffalo to London Heathrow are usually found in February or October, booked 11 days in advance, depart on a Tuesday or Thursday and return on a Wednesday
Cheap flight deals from Buffalo to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Heathrow (LHR). 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 21 March 2025.
Round-trip from | £458 |
---|---|
One-way from | £246 |
Popular in | June |
Cheapest in | February |
Average price | £611 |
Find flight deals from Buffalo to Heathrow
Cheapest flights from Buffalo to HeathrowExplore the most affordable flight options available from Buffalo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 March 2025.
Explore the most affordable flight options available from Buffalo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 March 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Buffalo to Heathrow 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 21 March 2025.
Use the filters below to find and compare flights from Buffalo to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Sun 30/3
05:45-20:45
1 stop10h 00m
London Heathrow
Thu 3/4
08:25-18:17
1 stop14h 52m
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Wed 16/4
12:05-13:30
1 stop20h 25m
London Heathrow
Wed 23/4
06:15-17:40
2 stops16h 25m
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Tue 8/4
16:36-11:00
1 stop13h 24m
London Heathrow
Tue 15/4
15:15-23:57
1 stop13h 42m
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Sun 13/4
06:00-06:30
1 stop19h 30m
London Heathrow
Wed 30/4
08:15-21:57
1 stop18h 42m
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Thu 3/4
16:36-10:40
1 stop13h 04m
London Heathrow
Thu 10/4
08:40-19:19
2 stops15h 39m
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Wed 16/4
11:40-13:30
2 stops20h 50m
London Heathrow
Wed 23/4
11:45-00:27
2 stops17h 42m
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Sun 10/8
18:49-10:20
1 stop10h 31m
London Heathrow
Thu 28/8
06:10-21:07
2 stops19h 57m
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Sun 27/4
11:40-09:35
2 stops16h 55m
London Heathrow
Wed 14/5
07:05-19:19
2 stops17h 14m
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Tue 8/4
07:00-06:30
2 stops18h 30m
London Heathrow
Wed 7/5
06:00-23:57
2 stops22h 57m
BuffaloLondon
BUF - LHR
BUFLHR
Buffalo
Wed 16/4
10:54-08:20
1 stop16h 26m
London Heathrow
Tue 22/4
17:40-16:55
2 stops28h 15m
Best time to book a flight from Buffalo to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Buffalo with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Buffalo to London Heathrow Airport
How far ahead should I book a flight from Buffalo to London Heathrow Airport?
Use this chart to determine the optimal time to book a return flight from Buffalo to Heathrow. Price data was last updated on 14 March 2025.
To ensure you get the cheapest price possible for a flight from Buffalo to London Heathrow Airport, you should look to book at least 11 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Buffalo to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Buffalo to London Heathrow Airport (average of £112). Flying from Buffalo to London Heathrow Airport 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 LHR?
Find hourly flight availability from Buffalo to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 March 2025.
A simple way to save on the total cost of your ticket is to fly from Buffalo to London Heathrow Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight at midday.
Rainfall in Heathrow by month
Plan your trip to Heathrow by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.
Temperature in Heathrow by month
Plan your trip to Heathrow by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 21 March 2025.
Read through reviews of airlines operating flights from Buffalo to London, such as Delta, KLM and Austrian Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Crew
Entertainment
Overall
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Crew
Entertainment
Overall
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Crew
Entertainment
Overall
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Crew
Entertainment
Overall
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Crew
Entertainment
Overall
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Crew
Entertainment
Overall
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Buffalo to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Buffalo to Heathrow
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Why should you use Cheapflights to find cheap flight tickets from Buffalo to Heathrow?
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