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$449+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
4 Mar — 11 Mar1
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 2 February 2026.

Mon 16/211:25
SYD
-
LHR
1 stop42h 10m
China Southern
Tue 3/321:30
LHR
-
SYD
2 stops35h 50m
China Southern
Deal found 1/2$1,234
Thu 19/321:00
SYD
-
LHR
2 stops31h 35m
Multiple Airlines
Fri 3/422:00
LHR
-
SYD
3 stops35h 25m
Multiple Airlines
Deal found 1/2$1,244
Fri 22/511:00
SYD
-
LHR
1 stop40h 40m
China Eastern
Mon 22/621:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Deal found 31/1$1,246
Thu 21/521:45
SYD
-
LHR
1 stop30h 15m
China Southern
Sun 31/522:10
LHR
-
SYD
1 stop29h 25m
China Southern
Deal found 1/2$1,247
Sun 31/520:30
SYD
-
LHR
1 stop31h 10m
China Eastern
Thu 25/621:20
LHR
-
SYD
1 stop26h 40m
China Eastern
Deal found 1/2$1,250
Thu 12/313:30
SYD
-
LHR
3 stops63h 00m
China Eastern
Tue 17/321:00
LHR
-
SYD
1 stop29h 35m
China Eastern
Deal found 30/1$1,256
Tue 3/309:20
SYD
-
LHR
2 stops43h 10m
China Eastern
Tue 10/321:00
LHR
-
SYD
3 stops47h 20m
China Eastern
Deal found 31/1$1,257
Mon 2/314:00
SYD
-
LHR
1 stop38h 55m
Multiple Airlines
Thu 12/321:05
LHR
-
SYD
3 stops34h 45m
Multiple Airlines
Deal found 1/2$1,262
Thu 14/521:00
SYD
-
LHR
2 stops31h 30m
Multiple Airlines
Fri 29/521:00
LHR
-
SYD
2 stops30h 35m
Multiple Airlines
Deal found 1/2$1,263
Thu 5/221:00
SYD
-
LHR
2 stops31h 35m
Multiple Airlines
Sat 7/320:30
LHR
-
SYD
3 stops35h 20m
Multiple Airlines
Deal found 1/2$1,265

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 2 February 2026.

Return from

$1,234

One-way from

$449

Popular in

December

Cheapest in

February

Average price

$1,500

Good round-trip deal

$1,872 or less

Good one-way deal

$1,390 or less
China Southern
  • China Southern
  • 16/2-3/3
  • 3 total stops
  • 78h 00m total
  • Sydney to London
Search Deals
Air China
  • Air China
  • 10/2
  • 2 total stops
  • 58h 00m total
  • Sydney to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($203 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($53 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 2 February 2026.
Use the filters below to find and compare flights to London Heathrow Airport that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 18/2

10:00-17:30

3 stops66h 30m

London Heathrow

Tue 17/3

21:00-07:20

3 stops47h 20m

$1,448

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 10/6

20:30-18:40

1 stop31h 10m

London Heathrow

Tue 23/6

21:20-09:00

1 stop26h 40m

$1,523

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 5/5

11:00-18:40

1 stop40h 40m

London Heathrow

Sun 10/5

21:20-08:00

3 stops49h 40m

$1,530

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 2/5

11:00-18:40

1 stop40h 40m

London Heathrow

Thu 7/5

21:20-08:00

3 stops49h 40m

$1,530

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 24/7

22:10-16:30

1 stop27h 20m

London Heathrow

Mon 3/8

21:10-10:45

1 stop28h 35m

$1,537

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 1/6

20:30-18:40

1 stop31h 10m

London Heathrow

Sun 14/6

21:20-09:00

1 stop26h 40m

$1,540

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 15/5

21:05-16:00

2 stops27h 55m

London Heathrow

Wed 10/6

06:30-19:10

2 stops27h 40m

$1,550

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 3/5

22:10-16:30

1 stop27h 20m

London Heathrow

Wed 6/5

21:10-18:15

2 stops36h 05m

$1,569

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 18/5

20:30-18:40

1 stop31h 10m

London Heathrow

Sun 31/5

21:20-09:00

1 stop26h 40m

$1,585

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 2/5

11:00-18:40

1 stop40h 40m

London Heathrow

Fri 8/5

21:20-12:35

1 stop30h 15m

$1,619

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 24 results
1
2
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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 30 January 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 2 February 2026.
Read through reviews of airlines serving the United Kingdom, such as Singapore Airlines, 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.
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.2
Very Good
1,443 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.6
Good
1,153 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qantas Airways
7.5
Good
984 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Etihad Airways
7.3
Good
1,379 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Malaysia Airlines
7.3
Good
290 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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 $51, while return flights cost around $185.

  • How much is a return flight to Heathrow?

    A return flight to Heathrow will typically cost around $766, however they can be found for as little as $185.

  • 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. Aerotel London Heathrow 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
Kingston upon Thames
Hounslow
Salisbury
Horsham
Southall
Chatham
Dover
Braintree
Gatwick
Chertsey

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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.

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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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