Cheap flights to London Heathrow airport

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Flight deals to London Heathrow

Looking for a cheap last-minute deal or the best round-trip flight to London Heathrow? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest time to fly to London Heathrow

Flexible on travel dates? Find the cheapest month – or even day – to fly to London Heathrow.

Airports near London

Looking for an alternative route to London? There are 5 more airports nearby. Compare them below to find the cheapest or fastest.

Direct flights to London Heathrow

Frequently asked questions

United, Lufthansa, Austrian Airlines, Air Canada, MEA, EgyptAir, Iberia and SriLankan Airlines all fly non-stop to London Heathrow.
The cheapest month to fly to London Heathrow is usually October.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
Yes – the average flight time is 7 hours and 35 minutes.
The best price we found for a round-trip flight to London Heathrow is C$566. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
We found flights to London Stansted Airport, which is 48.6 km from London, from C$522.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to London Heathrow Airport is Monday, October 28, 2024.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to London Heathrow is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, TAP Air Portugal and Air Canada offer the cheapest flight tickets to London Heathrow.

Flying to London Heathrow

The things to know before you go.
Cheapest flight foundC$352
Cheapest month to flyJuly
Average flight time7 hrs, 35 mins
Most popular airlineUnited
Average flights per week804

Discover London Heathrow

Cheap Flights to London Heathrow Airport (LHR)

Famous for being the busiest airport in Europe, the gigantic London Heathrow Airport with its four sprawling terminals is often described as an "aerotropolis". It's the main airport servicing the United Kingdom, and its connecting flights go to destinations worldwide. Due to London Heathrow's immense popularity, both regionally and internationally, great flight deals are often readily available. Find cheap tickets to London Heathrow using Skyscanner.

Best Time to Book a Flight to London Heathrow

Since London is such a tourist hotspot, you can find great deals all year round. However early springtime (March) and late autumn (September, November) are the cheapest times to book a flight to London. Seasonally, the best time to book is during the summer, since the days are long and warm, and there are plenty of exciting festivals happening. You can use Skyscanner's Price Alerts to stay aware of the cheapest flights to London Heathrow.

Airlines That Fly to London Heathrow

Many domestic and international airlines operate out of London Heathrow, including:

  • Aer Lingus
  • Air Canada
  • Air France
  • Air India
  • American Airlines
  • British Airways
  • Cathay Pacific
  • Delta Air Lines
  • Japan Airlines
  • KLM
  • Lufthansa
  • Royal Brunei Airlines
  • Scandinavian Airlines
  • Thai Airways
  • United Airlines
  • Virgin Atlantic

What to Expect When Arriving at London Heathrow

The London Heathrow Airport is 27km west from central London, and travelling there can take up to an hour by car. Taxis, known as Black Cabs, can be caught from Platforms 2 to 5. Taking one to the city's centre will cost around £45-£70. There are also plenty of car rental places on-site. However, the quickest way into London is by the Heathrow Express. This train runs every 15 minutes from Platforms 3 and 5, and will take you to Paddington Station in roughly 12-15 minutes. There are also subway stations at every platform, leading onto London Underground's Piccadilly Line.

Airport Facilities

If you plan on catching a connecting flight out of London Heathrow, make sure to give yourself lots of time to get there. This airport is immense, and even if you're a fast walker, getting to your intended terminal can take a while. But being such a large airport, you won't be bored waiting for your next flight. From Terminal 2 to 5, there are plenty of shopping hotspots, cafés, and restaurants that range from budget options to fine dining. For your convenience, London Heathrow also offers 45 minutes of free wifi to everyone, and ATMs and currency exchange counters are located throughout the airport.

What to see and do in London

As England's capital and one of the world's leading cities, London is a busy metropolis known for its rich history, diverse culture, and love of the arts. It's guaranteed to have attractions suited to every traveller's tastes. First timers will want to see the big landmarks, such as Big Ben, Buckingham Palace, Westminster Abbey, the Tower of London, and the Thames River. There are lots of fantastic museums, art galleries, and amazing restaurants, offering everything from traditional pub food to avant-garde dining experiences. Finally, finding the perfect hotel is easy when you use Skyscanner.


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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.