$661+ Cheap flights to Heathrow

— LHR
29 Nov — 6 Dec1
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

Thu 5/1115:10 -
1 stop38h 25m
Tue 24/1120:25 -
1 stop25h 10m
Deal found 29/10$1,372
Thu 12/1115:10 -
1 stop38h 25m
Wed 25/1111:45 -
3 stops35h 50m
Deal found 28/10$1,377
Thu 12/1115:10 -
1 stop38h 25m
Mon 23/1121:30 -
2 stops28h 50m
Deal found 30/10$1,378
Mon 9/1115:10 -
1 stop38h 25m
Fri 27/1112:30 -
1 stop35h 05m
Deal found 26/10$1,381
Wed 4/1115:10 -
1 stop38h 25m
Wed 11/1115:45 -
3 stops34h 35m
Deal found 29/10$1,382
Thu 12/1115:10 -
1 stop38h 25m
Wed 25/1121:30 -
2 stops47h 00m
Deal found 28/10$1,384
Wed 4/1111:25 -
1 stop42h 10m
Mon 23/1115:45 -
3 stops34h 35m
Deal found 26/10$1,385
Wed 18/1111:25 -
1 stop42h 10m
Mon 30/1121:30 -
2 stops47h 00m
Deal found 29/10$1,387
Wed 4/1115:10 -
1 stop38h 25m
Mon 23/1121:30 -
2 stops28h 50m
Deal found 28/10$1,388
Thu 5/1115:10 -
1 stop38h 25m
Wed 18/1115:45 -
2 stops34h 50m
Deal found 28/10$1,389
Thu 12/1121:30 -
1 stop31h 00m
Wed 25/1121:00 -
1 stop26h 00m
Deal found 28/10$1,391
Thu 5/1115:10 -
1 stop38h 25m
Mon 23/1122:00 -
1 stop24h 25m
Deal found 27/10$1,392

Find flight deals to Heathrow Airport

Return from

$1,374

One-way from

$661

Popular in

December

Cheapest in

February

Average price

$1,688

Good round-trip deal

$2,201 or less

Good one-way deal

$1,573 or less
Air China
  • Air China
  • 16/2-28/2
  • 2 total stops
  • 69h 40m total
  • Sydney to London
Air India
  • Air India
  • 23/11-31/12
  • 1 total stop
  • 31h 50m total
  • Sydney to London
Highest demand for flights based on searches. 7% potential increase in price ($161 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($58 potential savings vs. average return price).
Average for return flights in October 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

 
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

Sun 28/2

13:25-05:55

2 stops27h 30m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

$661

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Tue 23/2

21:35-16:20

2 stops29h 45m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

$717

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Sat 7/11

21:35-09:45

2 stops47h 10m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

$790

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Sun 24/1

21:35-16:20

2 stops29h 45m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

$796

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Sat 28/11

11:15-17:30

2 stops41h 15m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,027

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Wed 4/11

06:55-15:00

2 stops43h 05m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,090

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Mon 11/1

19:50-16:55

2 stops32h 05m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,195

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Thu 4/3

16:45-19:05

3 stops37h 20m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,226

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Tue 10/11

07:55-09:45

3 stops36h 50m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,294

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Tue 1/12

22:15-22:30

2 stops35h 15m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,296

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Heathrow

Read through reviews of airlines serving the United Kingdom, such as Singapore Airlines,Qantas Airways, andQatar 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

Entertainment

8.1

Food

7.8

Crew

8.6

Overall

8.2

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

Entertainment

8.1

Food

7.8

Crew

8.6

Overall

8.2

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

Entertainment

8.1

Food

7.8

Crew

8.6

Overall

8.2

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

Entertainment

8.1

Food

7.8

Crew

8.6

Overall

8.2

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

Entertainment

8.1

Food

7.8

Crew

8.6

Overall

8.2

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

Entertainment

8.1

Food

7.8

Crew

8.6

Overall

8.2

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, Singapore 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 $63, while return flights cost around $126.

  • How much is a return flight to Heathrow?

    A return flight to Heathrow will typically cost around $252, however they can be found for as little as $126.

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

Browse thousands of different options on Cheapflights for your next trip

Search flights to Heathrow by cabin class

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How does Cheapflights help users find flights to Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow today with Cheapflights!

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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