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Cheap Flights to London

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Home Europe United Kingdom England Cheap flights to London, United Kingdom

Flights to London in 2021

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Popular inDecemberHigh demand for flights, 11% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 4% potential price drop
Average price$1,413Average for round-trip flights in September 2021
Round-trip from$1,325From Sydney Kingsford Smith to London
One-way from$14One-way flight from Sydney Kingsford Smith (SYD) to London

Cheap flights to London in September, October 2021

The best prices found for LHR flights for September, October
30 Oct - 9 Mar
$1,452pp
SYD
Sydney Kingsford Smith
Multiple airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
30 Oct - 9 Mar
$1,486pp
SYD
Sydney Kingsford Smith
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
15 Sep - 8 Nov
$1,746pp
SYD
Sydney Kingsford Smith
Vietnam Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Vietnam Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith

London 2021 flight deals

Cheap flights to London found for this year
10 Nov - 20 Nov
$1,286pp
SYD
Sydney Kingsford Smith
Vietnam Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Vietnam Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
11 Nov - 6 Apr
$1,409pp
SYD
Sydney Kingsford Smith
Multiple airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
11 Nov - 6 Apr
$1,414pp
SYD
Sydney Kingsford Smith
Multiple airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith

Last minute flights to London

Late deals on return flights to London, departing today and this week
21 Sep - 22 Oct
$2,621pp
SYD
Sydney Kingsford Smith
Multiple airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Qatar Airways
   
2 STOPS
SYD
Sydney Kingsford Smith
26 Sep - 31 Oct
$2,775pp
SYD
Sydney Kingsford Smith
Multiple airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
26 Sep - 31 Oct
$2,785pp
SYD
Sydney Kingsford Smith
Multiple airlines
     
3 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith

Cheapest prices for London flights by month

The cheapest ticket to London found for each month in 2021 based on historical flight searches by Cheapflights users.
January
$1,213
February
$1,147
March
$1,156
April
$1,305
May
$1,171
June
$1,239
July
$1,360
August
$1,304
September
$1,358
October
$1,119
November
$1,138
December
$1,515
Currently, the cheapest month for flights to London is October. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

When is the best time to fly to London?

Average London flight ticket prices and weather conditions for 2021 and 2022 by month.
SYD - LON
Price
$1,087 - $1,981
LON
Temperature
9 - 23 °C
LON
Precipitation
35 - 71 mm

Peak Season:

One of the most fascinating historical cities in the world and a sought after holiday destination, it’s no wonder travellers book cheap flights to London year round. With famous attractions like the Tower of London, London Eye, Buckingham Palace, St Paul’s Cathedral, British Museum and Tate Modern, not to mention a staggering array of shows, theatre, pubs, clubs and restaurants, visitors are kept busy from morning ‘til night. No matter what time of year a trip is planned, flights to London are always easy to find. The tourist season peaks from June to September, and again at Christmas. July and August are the busiest months, as schools close for summer holidays and likelihood of warm weather is high. Expect parks and gardens to be crowded and to queue for attractions during summer.


Off season:

The cheapest flights to London can be found during the off season from late October to mid-December and from January to mid-March. Just don’t expect fine weather, the London winter can be dismal, but people are usually too busy visiting museums and art galleries, taking in shows and exhibitions to worry about the weather.

When is the best time to book a flight to London?

Anytime is a good time to book a flight to London, though high season travel is a more expensive time of year to travel to this wonderful city. July and August are the warmest months but this is also peak season when London gets crowded and accommodation prices are at a premium. Travellers seeking a budget holiday in London should focus on the shoulder seasons of spring (April and May), autumn (September and October), and winter from November through to March. From May prices begin to rise as the tourist season kicks into gear.

Which day is cheapest to fly to London?

Tuesday is currently, on average, the cheapest day to fly to London. Flying on Friday will result in higher flight prices.

What time of day is cheapest to fly to London?

London flights can be made cheaper if you choose a flight in the morning. Booking a flight in the afternoon will likely mean higher prices.

How long is the flight to London?

Flights from Sydney to London – 22 hrs 50 mins

Flights from Melbourne to London – 21 hrs 10 mins

Flights from Brisbane to London – 21 hrs 25 mins

Flights from Perth to London – 18 hrs 45 mins

Which airlines operate flights to London?

There are many airlines that operate flights to the United Kingdom from Australia, including: Singapore Airlines, Malaysia Air, Cathay Pacific, China Air, Emirates, Qantas, KLM and national carrier British Airways. London is the main port of call for most international airlines so finding cheap flights to London is not too difficult a task as it is a highly competitive flight route.

How to get from the airport to the city centre?

Your cheap flight to London will land either at Heathrow Airport (LHR) 22 km west of the city or Gatwick Airport (LGW) 47.5 km to the south. Both airports have airport trains enabling travellers to reach central London quickly and conveniently. Heathrow Airport’s fastest train is the Heathrow Express, a 15 minute direct ride to Paddington Station. The Heathrow Connect and the London Underground take 30 minutes and 55 minutes respectively and are cheaper options. Gatwick Airport has an express train which leaves every 15 minutes and takes 30 minutes to reach Victoria Station.

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Getting around London

How to find your way around London

Finding an address in London is no small task. There’s no pattern to the street names; house numbers, when they exist, run in odds and evens, clockwise and counter clockwise. You may also want to download or buy a detailed street map with an index either before or after your flight to London

 

 

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How popular are flights to London this year?

Flights to London have seen a 86% decrease in demand compared to the previous year.

Alternative, similarly priced destinations

See alternative destinations where airfare is generally forecast to be close to London flight prices.

Cheapest flights to United Kingdom

Not set on London? See the cheapest flights to Australia. Airfare prices updated on September 16, 2021.
Home Europe United Kingdom England Cheap flights to London, United Kingdom
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