Cheap Flights to London

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

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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

Looking for the best route? There are 6 airports in and around London.

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.
Currently, Qantas is the only airline that flies direct to London.
The cheapest month to fly to London 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 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 and the average flight time is 17 hours and 36 minutes.
The best price we found for a return flight to London is $952. 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 $952.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to London is Tuesday, 15 October 2024.
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 April is around 9°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 Southern and Qantas offer the cheapest flight tickets to London.

Flying to London

The things to know before you go.
Cheapest flight found$556
Cheapest month to flyJune
Average flight time17 hrs, 36 mins
Most popular airlineQantas
Average flights per week72

Discover London

What can I do in London?

London is the perfect city for every type of tourist. History buffs can spend their time touring the Tower of London, spotting royals at Buckingham Palace, or watch the clock strike on Big Ben’s famous face.

Culture vultures can tour the Natural History Museum, the V & A, the National Portrait Gallery, and the iconic Tate Modern. Shopaholics meanwhile, can spend their days ducking into the shops of Carnaby, Oxford Street, Sloane Square, Knightsbridge, and Camden.

Foodies and theatre lovers alike can find plenty around the streets of the West End and Soho, where legendary theatres, and equally renowned restaurants litter the pavements. Of course, you can simply hop on the famed red tour bus, sit top-deck and get to know the whole city, from its dungeons, castles, and moats, to its towers, bridges and parks.

What airlines fly to London?

When is the best time to book?

What are the visa requirements for London ?

  • Australian passport holders do not need to apply for a visa to enter United Kingdom. Please visit the Smart Traveller website for the latest information on entry requirements.

How long is the flight?

  • From the west coast of Australia, flights are typically 21 hours. From the east coast they are typically 23 hours. Be aware that this journey will involve one or two layovers.

When is the best time to visit London?

  • Peak season is the summer (June-August), when the weather is at its driest, and the temperature is typically 20°C. Christmas is also a peak season, with cold temperatures of 4°C.
  • Shoulder seasons are cheaper and still pleasant, with average temperatures between 6-18°C.

What are the average costs in London?

  • The currency is British Pounds (GBP)
  • The average cost of a coffee in the city of London is 2.60GBP ($4.30).

What is the likely arrival airport?

  • London Heathrow Airport and London Gatwick Airport are the airports you will likely fly into. Both airports are fully equipped with currency exchange, ATMs, shops, restaurants, and free WiFi.

How to get from airport to the city centre?

  • Both airports have train and bus connections into the city, with London Heathrow also supplying access to the underground network.
  • A taxi from London Heathrow costs 80GBP ($138) and takes 30-60 minutes.
  • A taxi from London Gatwick costs upwards of 100GBP ($173) and takes over 1 hour.

Any useful tips?

  • Get an Oyster Travel Card to move easily around the city.
  • Tipping is growing in popularity in the capital, but only in restaurants. 10% is a standard amount to tip.
  • Read our London city guide to discover a side of this city you've never seen before with insider tips and hidden gems from local creators.

Please note that the information provided above is accurate as of May 2019


More travel options

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