Prices are in Australian Dollars.

Cheap Flights to Heathrow

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Flights to Heathrow 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$1,464Average for round-trip flights in June 2021
Round-trip from$1,266From Sydney Kingsford Smith to London Heathrow
One-way from$13One-way flight from Sydney to London

Cheap flights to London Heathrow Airport in June, July 2021

The best prices found for LHR flights for June, July
22 Jul - 16 Jan
$1,406pp
SYD
Sydney Kingsford Smith
Etihad Airways
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Etihad Airways
   
2 STOPS
SYD
Sydney Kingsford Smith
22 Jul - 16 Jan
$1,413pp
SYD
Sydney Kingsford Smith
Etihad Airways
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Etihad Airways
   
2 STOPS
SYD
Sydney Kingsford Smith
22 Jul - 16 Jan
$1,560pp
SYD
Sydney Kingsford Smith
Qatar Airways
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Qatar Airways
 
1 STOP
SYD
Sydney Kingsford Smith

London Heathrow Airport 2021 flight deals

Cheap flights to London Heathrow Airport found for this year
23 Nov - 1 Feb
$1,266pp
SYD
Sydney Kingsford Smith
British Airways
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
British Airways
 
1 STOP
SYD
Sydney Kingsford Smith
15 Nov - 15 Feb
$1,285pp
SYD
Sydney Kingsford Smith
British Airways
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
British Airways
 
1 STOP
SYD
Sydney Kingsford Smith
21 Nov - 31 Jan
$1,293pp
SYD
Sydney Kingsford Smith
British Airways
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
British Airways
 
1 STOP
SYD
Sydney Kingsford Smith

Last minute flights to London Heathrow Airport

Late deals on return flights to London Heathrow Airport, departing today and this week
27 Jun - 5 Jul
$2,564pp
SYD
Sydney Kingsford Smith
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Air France
 
1 STOP
SYD
Sydney Kingsford Smith
1 Jul - 8 Jul
$2,604pp
SYD
Sydney Kingsford Smith
Multiple airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
 
1 STOP
SYD
Sydney Kingsford Smith
27 Jun - 5 Jul
$2,643pp
SYD
Sydney Kingsford Smith
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
   
2 STOPS
SYD
Sydney Kingsford Smith

Cheapest prices for Heathrow flights by month

The cheapest ticket to Heathrow found for each month in 2021 based on historical flight searches by Cheapflights users.
January
$1,106
February
$1,060
March
$1,076
April
$1,183
May
$1,102
June
$1,189
July
$1,286
August
$1,228
September
$1,284
October
$1,064
November
$1,076
December
$1,395
Currently, the cheapest month for flights to Heathrow is February. 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 Heathrow?

Average London flight ticket prices and weather conditions for 2021 and 2022 by month.
SYD - LON
Price
$1,060 - $1,930
LON
Temperature
9 - 23 °C
LON
Rainfall
35 - 71 mm
The best time to fly to Heathrow is during February, but great deals can be found at other times. If you are looking for warm weather when you arrive off of your flight to Heathrow then July is statistically the hottest. October is historically the period with most rainfall.

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

The best time to book flights to Heathrow is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Which day is cheapest to fly to Heathrow?

At the moment, Tuesday is the most economical day to take a flight to Heathrow. Friday is likely to be the most costly.

What time of day is cheapest to fly to LHR airport?

Flights in the morning are typically the cheapest time of the day to fly to Heathrow. Flights in the afternoon are usually the most expensive.

Alternative, similarly priced destinations

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

Cheapest flights to United Kingdom

Not set on Heathrow? See the cheapest flights to Australia. Airfare prices updated on June 22, 2021.
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