$775+ Cheap flights to Heathrow (LHR)

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
22 May — 29 May1
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 22 April 2026.

Tue 3/1116:35
SYD
-
LHR
1 stop25h 05m
Etihad Airways
Thu 19/1120:55
LHR
-
SYD
1 stop34h 00m
Etihad Airways
Deal found 19/4$1,343
Tue 27/1020:40
SYD
-
LHR
1 stop32h 10m
Air China
Mon 30/1120:25
LHR
-
SYD
1 stop32h 05m
Air China
Deal found 19/4$1,359
Thu 8/1021:30
SYD
-
LHR
1 stop25h 15m
Etihad Airways
Sat 14/1119:20
LHR
-
SYD
1 stop24h 15m
Etihad Airways
Deal found 22/4$1,363
Tue 27/1020:40
SYD
-
LHR
1 stop32h 10m
Air China
Thu 26/1117:40
LHR
-
SYD
1 stop34h 50m
Air China
Deal found 21/4$1,366
Tue 6/1016:40
SYD
-
LHR
1 stop24h 20m
Etihad Airways
Tue 27/1020:55
LHR
-
SYD
1 stop34h 00m
Etihad Airways
Deal found 21/4$1,373
Fri 9/1021:30
SYD
-
LHR
1 stop27h 35m
Etihad Airways
Sat 14/1119:20
LHR
-
SYD
1 stop24h 15m
Etihad Airways
Deal found 22/4$1,384
Tue 27/1021:00
SYD
-
LHR
1 stop30h 20m
Multiple Airlines
Thu 26/1120:25
LHR
-
SYD
1 stop32h 05m
Multiple Airlines
Deal found 20/4$1,389
Sun 9/820:00
SYD
-
LHR
1 stop32h 00m
Air India
Mon 24/809:45
LHR
-
SYD
1 stop23h 40m
Air India
Deal found 20/4$1,433
Thu 23/720:00
SYD
-
LHR
1 stop24h 30m
Air India
Thu 20/809:45
LHR
-
SYD
1 stop23h 40m
Air India
Deal found 19/4$1,434
Sun 2/820:00
SYD
-
LHR
1 stop24h 30m
Air India
Sun 23/809:45
LHR
-
SYD
1 stop23h 40m
Air India
Deal found 19/4$1,445
Tue 4/820:00
SYD
-
LHR
1 stop32h 00m
Air India
Sun 16/809:45
LHR
-
SYD
1 stop23h 40m
Air India
Deal found 18/4$1,447
Wed 12/820:00
SYD
-
LHR
1 stop44h 30m
Air India
Wed 19/813:15
LHR
-
SYD
1 stop44h 10m
Air India
Deal found 19/4$1,456

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 22 April 2026.

Return from

$1,373

One-way from

$775

Popular in

December

Cheapest in

February

Average price

$1,808

Good round-trip deal

$2,443 or less

Good one-way deal

$1,760 or less
Etihad Airways
  • Etihad Airways
  • 6/10-27/10
  • 2 total stops
  • 58h 20m total
  • Sydney to London
Hainan Airlines
  • Hainan Airlines
  • 29/9
  • 1 total stop
  • 31h 30m total
  • Sydney to London
Highest demand for flights based on searches. 8% potential increase in price ($166 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($51 potential savings vs. average return price).
Average for return flights in April 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 22 April 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

Mon 11/5

20:45-20:25

1 stop32h 40m

London Heathrow

Mon 15/6

09:30-06:10

1 stop35h 40m

$1,882

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 6/9

15:40-07:00

1 stop24h 20m

London Heathrow

Sat 26/9

20:50-06:10

1 stop24h 20m

$1,997
Fastest return journey

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 15/6

21:30-12:45

1 stop24h 15m

London Heathrow

Sun 5/7

21:45-06:10

1 stop23h 25m

$2,008

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 3/9

21:00-14:20

1 stop26h 20m

London Heathrow

Mon 28/9

16:35-19:25

1 stop41h 50m

$2,046

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 15/5

20:45-14:10

1 stop26h 25m

London Heathrow

Fri 22/5

09:30-17:30

1 stop23h 00m

$2,396

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 24/6

11:00-18:40

1 stop40h 40m

London Heathrow

Sun 5/7

21:20-08:00

2 stops49h 40m

$2,428

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 18/5

18:30-14:10

2 stops28h 40m

London Heathrow

Mon 25/5

08:05-17:30

1 stop24h 25m

$2,466

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 22/8

22:10-19:10

2 stops30h 00m

London Heathrow

Wed 26/8

20:50-10:00

2 stops28h 10m

$2,541

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 8/9

10:20-07:15

2 stops29h 55m

London Heathrow

Tue 29/9

13:05-06:55

2 stops32h 50m

$2,546

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 8/9

10:20-07:15

2 stops29h 55m

London Heathrow

Sat 26/9

13:05-07:00

1 stop32h 55m

$2,547

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 24 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?

Use this chart to determine the optimal time to book a return flight from Sydney to Heathrow. Price data was last updated on 17 April 2026.

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 51 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 22 April 2026.
Read through reviews of airlines serving the United Kingdom, such as Emirates,Cathay Pacific, 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

8.1

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines

Comfort

8.0

Boarding

8.1

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines

Comfort

8.0

Boarding

8.1

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines

Comfort

8.0

Boarding

8.1

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines

Comfort

8.0

Boarding

8.1

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines

Comfort

8.0

Boarding

8.1

Overall

8.1

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines

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 $75, while return flights cost around $173.

  • How much is a return flight to Heathrow?

    A return flight to Heathrow will typically cost around $636, however they can be found for as little as $173.

  • 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 30 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
Kingston upon Thames
Salisbury
Horsham
Chatham
Aylesbury
Dover
Luton
Braintree
Gatwick
Chertsey

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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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