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$763+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
10 May — 17 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 10 April 2026.

Sun 11/1016:40
SYD
-
LHR
1 stop32h 25m
Etihad Airways
Wed 11/1108:50
LHR
-
SYD
1 stop22h 05m
Etihad Airways
Deal found 9/4$1,344
Mon 12/1016:40
SYD
-
LHR
1 stop24h 20m
Etihad Airways
Mon 9/1108:50
LHR
-
SYD
1 stop22h 05m
Etihad Airways
Deal found 8/4$1,347
Mon 11/520:50
SYD
-
LHR
1 stop27h 15m
Etihad Airways
Mon 15/614:45
LHR
-
SYD
1 stop30h 25m
Etihad Airways
Deal found 6/4$1,358
Tue 7/415:40
SYD
-
LHR
1 stop36h 40m
Etihad Airways
Tue 21/420:45
LHR
-
SYD
1 stop35h 05m
Etihad Airways
Deal found 5/4$1,361
Thu 5/1120:40
SYD
-
LHR
1 stop32h 10m
Air China
Thu 26/1117:40
LHR
-
SYD
1 stop34h 50m
Air China
Deal found 9/4$1,374
Tue 7/415:40
SYD
-
LHR
1 stop36h 40m
Etihad Airways
Tue 5/514:45
LHR
-
SYD
1 stop41h 05m
Etihad Airways
Deal found 6/4$1,381
Sun 3/515:40
SYD
-
LHR
1 stop24h 20m
Etihad Airways
Sun 10/521:45
LHR
-
SYD
1 stop23h 25m
Etihad Airways
Deal found 5/4$1,382
Fri 24/415:40
SYD
-
LHR
1 stop30h 50m
Etihad Airways
Thu 28/520:45
LHR
-
SYD
1 stop35h 05m
Etihad Airways
Deal found 5/4$1,383
Tue 21/415:40
SYD
-
LHR
1 stop30h 50m
Etihad Airways
Tue 28/420:45
LHR
-
SYD
1 stop35h 05m
Etihad Airways
Deal found 5/4$1,385
Thu 14/520:50
SYD
-
LHR
1 stop30h 55m
Etihad Airways
Fri 29/520:45
LHR
-
SYD
1 stop24h 25m
Etihad Airways
Deal found 6/4$1,388
Tue 5/520:50
SYD
-
LHR
1 stop27h 15m
Etihad Airways
Tue 16/621:45
LHR
-
SYD
1 stop34h 05m
Etihad Airways
Deal found 6/4$1,395
Sun 7/615:40
SYD
-
LHR
1 stop32h 25m
Etihad Airways
Tue 16/614:45
LHR
-
SYD
1 stop41h 05m
Etihad Airways
Deal found 7/4$1,400

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 10 April 2026.

Return from

$1,341

One-way from

$763

Popular in

December

Cheapest in

February

Average price

$1,826

Good round-trip deal

$2,550 or less

Good one-way deal

$1,652 or less
9/5-16/5
  • 9/5-16/5
  • 4 total stops
  • 68h 15m total
  • Sydney to London
Search Deals
3/5
  • 3/5
  • 3 total stops
  • 56h 40m total
  • Sydney to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($175 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($52 potential savings vs. average return price).
Search Deals
Average for return flights in April 2026
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to London Heathrow.
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to London Heathrow.
Search Deals

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 10 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
Fastest return journey

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 1/8

21:30-12:45

1 stop24h 15m

London Heathrow

Mon 9/11

08:50-17:55

1 stop22h 05m

$1,904

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 13/8

10:00-18:40

2 stops65h 40m

London Heathrow

Sun 6/9

21:20-08:00

3 stops49h 40m

$2,026

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 30/9

21:00-14:20

1 stop26h 20m

London Heathrow

Wed 21/10

16:35-19:45

1 stop41h 10m

$2,071

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 12/8

14:15-16:55

2 stops35h 40m

London Heathrow

Thu 20/8

18:55-08:15

1 stop28h 20m

$2,142

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 13/7

14:15-17:50

2 stops36h 35m

London Heathrow

Mon 3/8

18:55-12:15

1 stop32h 20m

$2,164

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 21/4

14:45-18:40

2 stops36h 55m

London Heathrow

Fri 8/5

19:50-06:05

1 stop25h 15m

$2,173

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 6/6

10:15-17:05

2 stops63h 50m

London Heathrow

Wed 8/7

18:55-12:15

1 stop32h 20m

$2,308

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 22/5

20:45-14:25

1 stop26h 40m

London Heathrow

Wed 17/6

14:25-22:05

1 stop22h 40m

$2,325

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 6/5

13:30-07:00

2 stops26h 30m

London Heathrow

Wed 13/5

14:45-06:10

1 stop30h 25m

$2,376

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 3/9

09:15-06:30

2 stops30h 15m

London Heathrow

Fri 16/10

08:25-10:40

2 stops40h 15m

$2,418

Flights are sorted by cheapest return flights first.

Deals found on 9/4

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 3 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 10 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.
Emirates
8.1
Very Good
3,559 reviews
Check prices

Food

7.9

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines
Emirates
8.1
Very Good
3,559 reviews
Emirates
8.1
Very Good
3,559 reviews
Check prices

Food

7.9

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines
Cathay Pacific
7.6
Good
1,268 reviews
Emirates
8.1
Very Good
3,559 reviews
Check prices

Food

7.9

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines
Qantas Airways
7.5
Good
1,018 reviews
Emirates
8.1
Very Good
3,559 reviews
Check prices

Food

7.9

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines
China Southern
7.4
Good
146 reviews
Emirates
8.1
Very Good
3,559 reviews
Check prices

Food

7.9

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Namakajjo,Feb 2026

EBB - DXB

Emirates is the best airline in the world Big up Emirates airlines
Etihad Airways
7.3
Good
1,429 reviews
Emirates
8.1
Very Good
3,559 reviews
Check prices

Food

7.9

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

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 $76, while return flights cost around $175.

  • How much is a return flight to Heathrow?

    A return flight to Heathrow will typically cost around $1,023, however they can be found for as little as $175.

  • 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
Southall
Chatham
Aylesbury
Dover
Braintree
Gatwick
Chertsey

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How does Cheapflights help users find flights to Heathrow?

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Why should you use Cheapflights to find cheap flight tickets to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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