Cheap flights from Buffalo to London Heathrow

Q: What are the cheapest airlines?

JetBlue, Delta Air Lines, Virgin Atlantic. These airlines usually offer the cheapest flights from Buffalo to London Heathrow.

Q: What airlines fly indirectly?

Delta Air Lines, KLM, Lufthansa, Virgin Atlantic, JetBlue. These airlines fly from Buffalo to London Heathrow, but you’ll have at least one layover.

Q: How long is the flight?

9 hrs 25 mins. This is the shortest flight time from Buffalo to London Heathrow.

from as little as £458

7 nights in London, departing Buffalo on 14 / Feb / 2025 with JetBlue (price found 6 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from Buffalo to London Heathrow

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The Buffalo / London Heathrow route

All 5705 km of it

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London Heathrow flight facts

What you need to know

What are the cheapest airlines?

JetBlue
Delta Air Lines
Virgin Atlantic

These airlines usually offer the cheapest flights from Buffalo to London Heathrow.

What airlines fly indirectly?

Delta Air Lines
KLM
Lufthansa
Virgin Atlantic
JetBlue

These airlines fly from Buffalo to London Heathrow, but you’ll have at least one layover.

How long is the flight?

9 hrs 25 mins

This is the shortest flight time from Buffalo to London Heathrow.

Alternative flights from the UK to London Heathrow

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Buffalo to London City Airport

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Buffalo to London Gatwick

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14 / Feb / 2025 is currently the lowest priced day of the year to fly the Buffalo/London Heathrow route. There are around 25 flights on any given week from the UK to London Heathrow and the cheapest month to fly right now is February.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)

LOWEST

2 °C

AVG

11 °C

HIGHEST

24 °C

Rainfall (mm)

LOWEST

38.1 mm

AVG

52.5 mm

HIGHEST

66 mm

Key facts about London Heathrow

Currency

British pound

Language

English

Timezone

0 hrs behind GMT

How to get cheap flights from Buffalo to London Heathrow

Tips and advice from our flight experts

If you want a cheap flight from Buffalo to London, you've got six airlines to choose from. You can use the search box to filter your preferences, but we've found that the cheapest day to fly is 14 / Feb / 2025.

Make sure you use the search options above to search for flights to other airports in London, not just London Heathrow. The more options you look at, the better your chance of finding a cheap deal. Just so you know, the flight typically takes 12 hrs.

25 flights go to or via London every week. Cheap flights Currently, the cheapest price available is £458. The most popular airline is Delta Air Lines but do spend some time checking all your options – they aren’t necessarily the cheapest airline to book with.

You can expect accommodation prices to be higher at this time of year too. Last-minute deals do crop up, but it's best to book everything in advance to avoid disappointment.