Find flights
Deals
Airlines

$394+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
6 Apr — 13 Apr1
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 7 March 2026.

Thu 4/621:00
SYD
-
LHR
2 stops31h 30m
Multiple Airlines
Thu 11/622:40
LHR
-
SYD
1 stop31h 10m
Multiple Airlines
Deal found 3/3$1,175
Sun 3/514:10
SYD
-
LHR
1 stop38h 10m
China Southern
Fri 5/622:10
LHR
-
SYD
1 stop29h 15m
China Southern
Deal found 5/3$1,180
Thu 30/410:05
SYD
-
LHR
1 stop42h 15m
China Southern
Fri 15/522:10
LHR
-
SYD
1 stop36h 15m
China Southern
Deal found 5/3$1,182
Tue 28/410:05
SYD
-
LHR
1 stop42h 15m
China Southern
Tue 12/522:10
LHR
-
SYD
1 stop36h 15m
China Southern
Deal found 5/3$1,183
Fri 1/514:10
SYD
-
LHR
1 stop38h 10m
China Southern
Sun 24/522:10
LHR
-
SYD
1 stop29h 15m
China Southern
Deal found 4/3$1,185
Fri 1/514:10
SYD
-
LHR
1 stop38h 10m
China Southern
Fri 29/522:10
LHR
-
SYD
1 stop36h 15m
China Southern
Deal found 3/3$1,189
Thu 30/414:10
SYD
-
LHR
1 stop38h 10m
China Southern
Fri 29/522:10
LHR
-
SYD
1 stop36h 15m
China Southern
Deal found 3/3$1,190
Thu 21/514:10
SYD
-
LHR
1 stop38h 10m
China Southern
Mon 1/622:10
LHR
-
SYD
1 stop29h 15m
China Southern
Deal found 6/3$1,192
Sun 3/521:45
SYD
-
LHR
1 stop30h 35m
China Southern
Sun 10/522:10
LHR
-
SYD
1 stop29h 15m
China Southern
Deal found 2/3$1,195
Thu 14/521:00
SYD
-
LHR
2 stops31h 30m
Multiple Airlines
Thu 11/622:40
LHR
-
SYD
1 stop31h 10m
Multiple Airlines
Deal found 3/3$1,198
Fri 8/514:10
SYD
-
LHR
1 stop38h 10m
China Southern
Sat 16/522:10
LHR
-
SYD
1 stop29h 15m
China Southern
Deal found 5/3$1,202
Thu 21/514:10
SYD
-
LHR
1 stop38h 10m
China Southern
Mon 8/622:10
LHR
-
SYD
1 stop25h 15m
China Southern
Deal found 3/3$1,203

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 7 March 2026.

Return from

$1,166

One-way from

$394

Popular in

December

Cheapest in

February

Average price

$1,645

Good round-trip deal

$4,124 or less
China Southern
  • China Southern
  • 3/6-8/6
  • 2 total stops
  • 64h 30m total
  • Sydney to London
Search Deals
Beijing Capital Airlines
  • Beijing Capital Airlines
  • 12/3
  • 1 total stop
  • 44h 05m total
  • Sydney to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($181 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 March 2026
Search Deals
Price to beat on a round-trip 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 7 March 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

Wed 10/6

20:30-18:40

1 stop31h 10m

London Heathrow

Tue 23/6

21:20-09:00

1 stop26h 40m

$1,515
Fastest return journey

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 21/5

20:50-15:05

1 stop27h 15m

London Heathrow

Wed 3/6

21:45-06:10

1 stop23h 25m

$1,659

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 28/7

11:00-18:40

1 stop40h 40m

London Heathrow

Sun 16/8

21:20-09:00

1 stop26h 40m

$1,740

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 10/8

14:15-17:50

2 stops36h 35m

London Heathrow

Mon 31/8

18:55-08:15

2 stops28h 20m

$1,853

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 30/4

22:10-16:30

1 stop27h 20m

London Heathrow

Mon 11/5

21:10-14:25

2 stops32h 15m

$1,948

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 4/5

13:00-15:15

2 stops35h 15m

London Heathrow

Mon 1/6

20:15-11:45

1 stop30h 30m

$1,956

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 18/8

18:30-16:30

2 stops31h 00m

London Heathrow

Sat 26/9

21:10-10:45

1 stop28h 35m

$1,969

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 12/4

10:05-18:40

3 stops65h 35m

London Heathrow

Mon 27/4

21:20-08:00

2 stops49h 40m

$2,029

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 18/5

11:00-06:25

2 stops28h 25m

London Heathrow

Thu 21/5

08:05-17:10

1 stop24h 05m

$2,045

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 24/4

14:05-15:15

1 stop34h 10m

London Heathrow

Fri 22/5

22:15-19:50

2 stops36h 35m

$2,068

Flights are sorted by cheapest return flights first.

Deals found on 2/3

Showing 1-10 of 23 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 6 March 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 7 March 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
1,470 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.2
Very Good
1,470 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Cathay Pacific
7.6
Good
1,195 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Qantas Airways
7.5
Good
1,002 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Etihad Airways
7.3
Good
1,424 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Malaysia Airlines
7.3
Good
293 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

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 $52, while return flights cost around $167.

  • How much is a return flight to Heathrow?

    A return flight to Heathrow will typically cost around $646, however they can be found for as little as $167.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Heathrow by cabin class

Find flights to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Premium Economy Class
Economy class

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

Can Cheapflights notify me if prices for flights to Heathrow become cheaper?

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.