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$661+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
10 Sep — 17 Sep1
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 11 August 2026.

Tue 8/919:40 -
1 stop33h 45m
Tue 15/920:25 -
1 stop33h 25m
Deal found 11/8$1,508
Sat 15/811:00 -
1 stop40h 40m
Sun 30/821:20 -
1 stop26h 40m
Deal found 11/8$1,511
Wed 9/920:30 -
1 stop31h 10m
Wed 2/1221:00 -
1 stop26h 00m
Deal found 10/8$1,512
Sun 16/820:30 -
1 stop31h 10m
Wed 19/822:05 -
2 stops32h 20m
Deal found 10/8$1,515
Fri 23/1021:30 -
1 stop31h 10m
Fri 13/1121:00 -
1 stop29h 35m
Deal found 10/8$1,517
Fri 14/811:00 -
1 stop40h 40m
Mon 24/821:20 -
1 stop26h 40m
Deal found 11/8$1,518
Tue 10/1121:00 -
1 stop30h 20m
Mon 16/1120:25 -
1 stop24h 40m
Deal found 9/8$1,521
Sun 9/820:30 -
1 stop31h 10m
Mon 14/921:20 -
1 stop30h 15m
Deal found 7/8$1,522
Tue 1/921:00 -
1 stop31h 30m
Fri 4/921:00 -
2 stops37h 25m
Deal found 7/8$1,524
Wed 28/1013:25 -
2 stops33h 50m
Mon 2/1120:25 -
1 stop24h 40m
Deal found 11/8$1,525
Fri 14/820:30 -
1 stop31h 10m
Fri 28/821:20 -
1 stop30h 15m
Deal found 9/8$1,526
Thu 15/1012:25 -
1 stop28h 10m
Mon 16/1120:25 -
1 stop24h 40m
Deal found 9/8$1,528

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 11 August 2026.

Return from

$1,500

One-way from

$661

Popular in

December

Cheapest in

February

Average price

$1,834

Good round-trip deal

$2,387 or less

Good one-way deal

$1,712 or less
China Eastern
  • China Eastern
  • 15/10-30/10
  • 2 total stops
  • 65h 10m total
  • Sydney to London
Search Deals
China Southern
  • China Southern
  • 9/11
  • 1 total stop
  • 31h 25m total
  • Sydney to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($144 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($52 potential savings vs. average return price).
Search Deals
Average for return flights in August 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 11 August 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 Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Tue 1/12

16:20-05:45

1 stop24h 25m

London Heathrow

Thu 28/1

18:45-06:55

1 stop25h 10m

$1,796

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Fri 5/2

12:30-05:20

2 stops27h 50m

London Heathrow

Fri 26/2

21:10-10:50

2 stops26h 40m

$1,851

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Wed 30/9

11:40-06:30

2 stops51h 50m

London Heathrow

Sun 11/10

20:50-10:40

2 stops51h 50m

$2,094

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Sun 29/11

11:50-07:15

2 stops30h 25m

London Heathrow

Tue 15/12

11:00-09:50

1 stop35h 50m

$2,135

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Thu 3/9

09:15-19:10

2 stops42h 55m

London Heathrow

Sun 27/9

20:50-09:40

2 stops51h 50m

$2,196

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Tue 20/10

08:55-09:50

3 stops34h 55m

London Heathrow

Thu 5/11

11:20-19:25

2 stops45h 05m

$2,216

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Thu 10/9

12:45-19:10

2 stops39h 25m

London Heathrow

Sun 20/9

08:25-06:25

2 stops37h 00m

$2,284

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Sun 29/11

11:45-05:55

2 stops53h 10m

London Heathrow

Mon 14/12

20:05-10:45

2 stops51h 40m

$2,288

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Fri 18/9

09:50-09:10

2 stops56h 20m

London Heathrow

Mon 28/9

07:30-06:25

2 stops37h 55m

$2,318

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Thu 8/10

15:05-15:15

1 stop34h 10m

London Heathrow

Thu 22/10

12:20-08:50

2 stops34h 30m

$2,352

Flights are sorted by cheapest return flights first.

Deals found on 7/8

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 50 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 11 August 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.
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.2

Entertainment

8.1

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.
Singapore Airlines
8.2
Very Good
1,584 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.2

Entertainment

8.1

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.
Emirates
8.1
Very Good
3,654 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.2

Entertainment

8.1

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.
Qantas Airways
7.5
Good
1,081 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.2

Entertainment

8.1

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.
Etihad Airways
7.3
Good
1,502 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.2

Entertainment

8.1

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.
British Airways
6.7
Okay
8,159 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.2

Entertainment

8.1

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, Virgin Australia 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 $53, while return flights cost around $253.

  • How much is a return flight to Heathrow?

    A return flight to Heathrow will typically cost around $263, however they can be found for as little as $253.

  • 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. 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
Hounslow
Milton Keynes
Kingston upon Thames
Salisbury
St. Albans
Luton
Horsham
Dover
Aylesbury
Guildford
Stansted
Braintree
Brentford
Gatwick
Uxbridge
Chertsey
Twickenham
Orpington
Teddington

Browse thousands of different options on Cheapflights for your next trip

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Find flights to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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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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