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Cheap air tickets 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.
London.HK$3,904 per passenger.Departing Fri, 4 Apr, returning Mon, 14 Apr.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from Hong Kong Intl on Fri, 4 Apr, arriving in London Heathrow.Inbound indirect flight with China Eastern, departs from London Gatwick on Mon, 14 Apr, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$3,904, select.
London.HK$3,953 per passenger.Departing Tue, 13 May, returning Tue, 20 May.Return flight with Air China and Wizz Air Malta.Outbound indirect flight with Air China, departs from Hong Kong Intl on Tue, 13 May, arriving in London Gatwick.Inbound indirect flight with Wizz Air Malta, departs from London Gatwick on Tue, 20 May, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$3,953, select.
London.HK$3,964 per passenger.Departing Fri, 4 Apr, returning Tue, 13 May.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from Hong Kong Intl on Fri, 4 Apr, arriving in London Heathrow.Inbound indirect flight with China Eastern, departs from London Gatwick on Tue, 13 May, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$3,964, select.
London.HK$4,001 per passenger.Departing Mon, 2 Mar, returning Mon, 9 Mar.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Hong Kong Intl on Mon, 2 Mar, arriving in London Heathrow.Inbound indirect flight with Finnair, departs from London Heathrow on Mon, 9 Mar, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$4,001, select.
London.HK$4,011 per passenger.Departing Tue, 4 Nov, returning Tue, 11 Nov.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Hong Kong Intl on Tue, 4 Nov, arriving in London Heathrow.Inbound indirect flight with Finnair, departs from London Heathrow on Tue, 11 Nov, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$4,011, select.
London.HK$4,011 per passenger.Departing Wed, 22 Oct, returning Mon, 10 Nov.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Hong Kong Intl on Wed, 22 Oct, arriving in London Heathrow.Inbound indirect flight with Finnair, departs from London Heathrow on Mon, 10 Nov, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$4,011, select.
London.HK$4,017 per passenger.Departing Mon, 16 Jun, returning Fri, 27 Jun.Return flight with Air China and Ryanair.Outbound indirect flight with Air China, departs from Hong Kong Intl on Mon, 16 Jun, arriving in London Stansted.Inbound indirect flight with Ryanair, departs from London Stansted on Fri, 27 Jun, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$4,017, select.
London.HK$4,036 per passenger.Departing Wed, 28 May, returning Wed, 4 Jun.Return flight with Finnair and Ryanair.Outbound indirect flight with Finnair, departs from Hong Kong Intl on Wed, 28 May, arriving in London Stansted.Inbound indirect flight with Ryanair, departs from London Stansted on Wed, 4 Jun, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$4,036, select.

Find the cheapest time to fly to London

Flexible on travel dates? Find the cheapest month – or even day – to fly to London.
Mar
from HK$6,272
Apr
from HK$3,904
May
from HK$3,953
Jun
from HK$4,017
Jul
from HK$5,248
Aug
from HK$5,081
Sep
from HK$4,463
Oct
from HK$4,236
Nov
from HK$4,011
Dec
from HK$4,325
Jan
from HK$4,195
Feb
from HK$4,222

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.
Cathay Pacific, Iberia, British Airways and Qatar Airways all fly direct to London.
The cheapest month to fly to London is usually April.
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 Heathrow Airport or London Stansted Airport, and the average flight time is 13 hours and 36 minutes.
The best price we found for a return flight to London is HK$3,904. 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 Heathrow – which is 22.9 km away from the centre of London. We've found flights into this airport from HK$3,904.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to London is Friday, 4 April 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 March is around 6°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, China Eastern and British Airways offer the cheapest flight tickets to London.

Flying to London

The things to know before you go.
Cheapest flight foundHK$3,904
Cheapest month to flyApril
Average flight time13 hrs, 38 mins
Most popular airlineAir China
Average flights per week140

Discover London

How to find cheap flights to London in 2025

Looking for cheap tickets to London? Round-trip tickets to London start from HK$3,904 and one-way flights to London start from HK$1,800.

Here are a few tips on how to score the best price and make your journey as smooth as possible.

  • Simply hit "search." We've compared plane tickets from all major online travel agents and airlines flying to London to find the cheapest flights. And with us, there are no hidden fees – what you see is what you pay.
  • Depart from the cheapest location. Look out for flights from Hong Kong - this is the cheapest location to depart from when flying to London.
  • Fly to the cheapest airport. Search for flights to London Heathrow Airport - this is the cheapest airport to fly to when travelling to London.
  • Set up a Price Alert. You can easily track the fare of your flights to London by creating an alert. Whenever prices go up or down, you'll get a push notification or email to help you get the best flight deal.
  • Flex your dates to secure the best air ticket price for your London flight. If your travel dates are flexible, use Skyscanner's "Whole month" tool to find the cheapest time to fly to London.
  • Compare flight deals to London from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to London start from HK$1,800 one-way.
  • Flexible on when you travel? The cheapest month to fly to London is April.
  • Include nearby airports in your search. Widen your search for London flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel. For reference, London City
    London Heathrow
    London Gatwick
    London Luton
    London Stansted
    London Southend Airport serve London.
  • Look for direct flights. Only interested in direct flights to London? Make sure to check "Direct flights only" when performing a search. Airlines that fly direct to London: Cathay Pacific
    Iberia
    British Airways
    Qatar Airways
  • Find the cheapest Business class flights to London. We scour the Internet for the best Business, Premium Economy and First Class flight fares to London, too. Check the difference in price as you search – you might just chance upon a last-minute low fare.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets to London whenever you want.

Combine your flight to London with hotels and car rental

Once you've secured your cheap flight ticket to London, discover the best prices and exclusive rates for hotels in London or nearby. You can also compare hundreds of car rental companies all at once so you get the best car rental price for your trip.

Compare London plane tickets with other destinations using the everywhere search

Not quite set on flying to London just yet? You can easily browse other destinations by searching flights to "Everywhere" – this will allow you to find the cheapest place to travel.


Plan your trip to London

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