Flights to London

Travellers and cabin class

Compare London flights across hundreds of providers

Find the cheapest month or even day of the year to fly to London

Book the best London fare with no extra fees

Flight deals to London

Looking for a cheap last-minute deal or the best return flight to London? Find the biggest savings on one-way and return tickets right here.

Find the cheapest time to fly to London

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

Airports in London

Compare routes to London below. You may find an airport to fly into that's cheaper, faster, or easier.

Direct flights to London

Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
British Airways, Qatar Airways, American Airlines, easyJet, Iberia, Finnair, Malaysia Airlines and Japan Airlines all fly direct to London.
The cheapest month to fly to London is usually September.
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 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 – you can fly direct to London City Airport or London Heathrow Airport, and the average flight time is 1 hour and 25 minutes.
The best price we found for a return flight to London is £29. 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.
The cheapest airport near London is London Luton – which is 27.7 miles away from the centre of London. We've found flights into this airport from £29.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to London is Wednesday, 10 September 2025.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
The average temperature in London in June is around 15°C. The warmest month in London is typically August, which averages 22°C. The coolest month is January, with temperatures averaging 1°C. The rainiest month is October, and it usually rains the least in March.
Currently, easyJet offers the cheapest flight tickets to London.

Flying to London

The things to know before you go.
Cheapest flight found£29
Cheapest month to flySeptember
Average flight time1 hr, 26 mins
Most popular airlineBritish Airways
Average flights per week19,284

Discover London

How to find cheap flights to London

  • £29 is currently the cheapest price we've seen for a round-trip flight to London. For a one-way ticket, the lowest fare is £15.

  • Book when it's best with Price Alerts. You'll receive an email or a notification through the app when London ticket prices change.

  • To get the best price on tickets to London, book six months ahead. That's the general recommendation for landing the best bargains.

  • Widen your search for cheap London flights by clicking the 'Add nearby airports' box. You'll see fares for surrounding airports which could offer bigger savings.

  • Indirect routes are often cheaper, so look for London plane tickets that come with a stop or two. After your results show up, select the 'Stops' filter to browse your options.

Best time to go to London

  • The cheapest month to get on a flight to London is typically May.

  • Make use of the 'Whole month' tool if you're flexible with your dates. Browse fares for an entire month and find a London flight that fits your budget and itinerary.

  • July is the most popular month for flights to London and the perfect time to experience the city in full swing.

  • February is the least busy time of year to visit if you want a more laid-back vibe. You'll typically find cheaper prices on London plane tickets then.

  • Check the weather before you travel. July is the warmest time of year in London, with averages between 11ºC (52ºF) and 26ºC (79ºF).

  • Temperatures are at their lowest in January, when they range from 0ºC (32ºF) to 9ºC (48ºF).

Flying to London: what you need to know

Getting to central London from London Heathrow Airport (LHR)

London highlights

  • Step off your flight to London and head straight for some of the city's best attractions:

    • Big Ben

    • The British Museum

    • Buckingham Palace

Complete your trip with a London car hire

Once you've found your hotel and cheap flight to London, think about renting a car. With all the best offers in one place, it's easy to compare prices of car rentals in London and drive off in your dream ride.

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

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