$812+ Cheap flights to Heathrow

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
27 Jul — 3 Aug1
1 adult
1 adult, Economy, 0 bags

Flights to Heathrow in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Heathrow Airport
Explore the most affordable flight options available to Heathrow Airport. Find the lowest fares based on data from user searches, with prices last updated on 27 June 2026.

Wed 9/920:35
SYD
-
LHR
1 stop31h 25m
Air India
Wed 30/909:45
LHR
-
SYD
1 stop24h 20m
Air India
Deal found 26/6$1,679
Tue 8/920:35
SYD
-
LHR
1 stop31h 25m
Air India
Mon 28/909:45
LHR
-
SYD
1 stop24h 20m
Air India
Deal found 26/6$1,680
Fri 17/719:40
SYD
-
LHR
1 stop31h 00m
Air China
Mon 3/822:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 22/6$1,686
Tue 14/719:40
SYD
-
LHR
1 stop33h 45m
Air China
Wed 5/822:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 22/6$1,687
Wed 15/719:40
SYD
-
LHR
1 stop31h 00m
Air China
Mon 3/822:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 23/6$1,689
Wed 15/710:05
SYD
-
LHR
2 stops41h 35m
China Eastern
Mon 27/721:20
LHR
-
SYD
3 stops73h 40m
China Eastern
Deal found 24/6$1,690
Mon 6/721:45
SYD
-
LHR
1 stop30h 35m
China Southern
Mon 14/922:10
LHR
-
SYD
1 stop36h 15m
China Southern
Deal found 27/6$1,692
Sun 1/1113:25
SYD
-
LHR
3 stops33h 40m
Multiple Airlines
Sun 22/1122:00
LHR
-
SYD
1 stop35h 20m
Multiple Airlines
Deal found 24/6$1,693
Thu 13/821:00
SYD
-
LHR
2 stops31h 30m
Multiple Airlines
Mon 31/822:05
LHR
-
SYD
2 stops48h 15m
Multiple Airlines
Deal found 23/6$1,695
Mon 10/819:45
SYD
-
LHR
2 stops33h 30m
Air China
Mon 17/820:25
LHR
-
SYD
1 stop33h 25m
Air China
Deal found 26/6$1,696
Thu 10/920:35
SYD
-
LHR
1 stop31h 25m
Air India
Sun 20/909:45
LHR
-
SYD
1 stop24h 20m
Air India
Deal found 27/6$1,698
Sat 18/720:35
SYD
-
LHR
1 stop31h 25m
Air India
Thu 6/821:45
LHR
-
SYD
1 stop36h 20m
Air India
Deal found 26/6$1,699

Find flight deals to Heathrow Airport

Find the latest flights to Heathrow in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 27 June 2026.

Return from

$1,679

One-way from

$812

Popular in

December

Cheapest in

February

Average price

$2,131

Good round-trip deal

$2,356 or less

Good one-way deal

$1,923 or less
Air India
  • Air India
  • 9/9-2/12
  • 2 total stops
  • 54h 55m total
  • Sydney to London
29/7
  • 29/7
  • 3 total stops
  • 56h 25m total
  • Sydney to London
Highest demand for flights based on searches. 7% potential increase in price ($159 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($54 potential savings vs. average return price).
Average for return flights in June 2026
Price to beat on a round-trip flight from Sydney Kingsford Smith to London Heathrow.
Price to beat on a one-way flight from Sydney Kingsford Smith to London Heathrow.

Cheapflights Fare Finder

 
Locate flights to Heathrow that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 27 June 2026.
Use the filters below to find and compare flights to London Heathrow Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 24/7

10:05-18:40

3 stops41h 35m

London Heathrow

Fri 31/7

21:20-08:05

3 stops73h 45m

$1,773

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 8/8

10:00-18:40

3 stops65h 40m

London Heathrow

Sat 22/8

21:20-12:35

1 stop30h 15m

$1,866

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 5/9

10:00-18:40

3 stops41h 40m

London Heathrow

Sat 12/9

21:20-08:00

3 stops73h 40m

$1,999

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 8/8

10:15-17:50

2 stops40h 35m

London Heathrow

Tue 29/9

19:50-08:15

1 stop27h 25m

$2,291
Fastest return journey

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 11/8

06:00-20:15

1 stop23h 15m

London Heathrow

Fri 2/10

09:05-17:30

1 stop23h 25m

$2,409

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 19/7

13:05-06:30

2 stops26h 25m

London Heathrow

Sun 26/7

08:25-06:25

2 stops61h 00m

$2,473

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 24/7

13:05-06:30

2 stops26h 25m

London Heathrow

Fri 31/7

20:50-10:00

2 stops52h 10m

$2,476

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 18/9

09:15-06:30

2 stops30h 15m

London Heathrow

Sat 3/10

20:50-11:00

2 stops28h 10m

$2,563

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 13/7

14:50-08:00

1 stop26h 10m

London Heathrow

Mon 20/7

21:55-06:30

1 stop23h 35m

$2,575

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 10/7

09:50-12:35

2 stops59h 45m

London Heathrow

Tue 18/8

07:30-06:25

2 stops37h 55m

$2,631

Flights are sorted by cheapest return flights first.

Deals found on 23/6

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to London Heathrow Airport

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

The price you pay for your flight to Heathrow may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 27 June 2026.
Read through reviews of airlines serving the United Kingdom, such as Singapore Airlines,Emirates, andQantas Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Boarding

8.3

Overall

8.2

Entertainment

8.1

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Comfort

8.0

Boarding

8.3

Overall

8.2

Entertainment

8.1

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Comfort

8.0

Boarding

8.3

Overall

8.2

Entertainment

8.1

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Comfort

8.0

Boarding

8.3

Overall

8.2

Entertainment

8.1

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Comfort

8.0

Boarding

8.3

Overall

8.2

Entertainment

8.1

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Comfort

8.0

Boarding

8.3

Overall

8.2

Entertainment

8.1

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

FAQs about flying to Heathrow

  • Can I find cheaper flights to Heathrow if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Heathrow on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Heathrow?

    Based on reviews from Cheapflights users, Hainan Airlines is rated the highest out of the airlines that fly to Heathrow.

  • What is the cheapest airport to fly to in Heathrow?

    London Heathrow is currently the cheapest airport to fly to in Heathrow. One-way flights to London Heathrow typically cost $69, while return flights cost around $267.

  • How much is a return flight to Heathrow?

    A return flight to Heathrow will typically cost around $267, however they can be found for as little as $267.

  • Where does the fastest flight to Heathrow depart from?

    For those looking to save time traveling to Heathrow, Perth offers the quickest one-way flight (17 hours 50 minutes).

  • Does London Heathrow have car hire?

    Yes. Those touching down at London Heathrow can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to London Heathrow?

    Yes. London Heathrow has hotels nearby for those requiring accommodations. Aeropartment & Aerotel, London Heathrow Airport, Terminal 4, Ev Stations & Cheap Parking On Site! is the closest property to London Heathrow (0.0 km away from London Heathrow).

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Kingston upon Thames
Salisbury
St. Albans
Horsham
Luton
Dover
Aylesbury
Guildford
Stansted
Braintree
Brentford
Gatwick
Chertsey
Orpington
Teddington

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Can Cheapflights find flights to Heathrow with no change fees?

Yes, we can. To see specific flights to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

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