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$622+ 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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Heathrow Airport

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 6 November 2025.

Sat 8/1111:05SYD - LHR
1 stop29h 20mCathay Pacific
Fri 21/1111:00LHR - SYD
1 stop22h 50mCathay Pacific
Deal found 4/11$1,449
Thu 13/1122:20SYD - LHR
1 stop27h 40mCathay Pacific
Fri 21/1111:00LHR - SYD
1 stop22h 50mCathay Pacific
Deal found 5/11$1,451
Thu 13/1121:30SYD - LHR
1 stop31h 40mMultiple Airlines
Sat 22/1121:00LHR - SYD
1 stop30h 50mMultiple Airlines
Deal found 4/11$1,452
Sun 9/1116:35SYD - LHR
1 stop36h 35mMultiple Airlines
Sun 16/1121:15LHR - SYD
1 stop30h 40mMultiple Airlines
Deal found 4/11$1,454
Tue 4/1121:15SYD - LHR
2 stops34h 50mMultiple Airlines
Tue 25/1117:40LHR - SYD
1 stop34h 50mMultiple Airlines
Deal found 3/11$1,457
Mon 10/1121:30SYD - LHR
1 stop44h 10mMultiple Airlines
Mon 17/1121:00LHR - SYD
1 stop26h 00mMultiple Airlines
Deal found 5/11$1,460
Thu 13/1121:30SYD - LHR
1 stop31h 40mMultiple Airlines
Sat 6/1217:40LHR - SYD
1 stop34h 50mMultiple Airlines
Deal found 5/11$1,462
Thu 13/1121:00SYD - LHR
2 stops31h 35mMultiple Airlines
Mon 24/1122:00LHR - SYD
2 stops35h 35mMultiple Airlines
Deal found 5/11$1,466
Wed 19/1113:30SYD - LHR
2 stops39h 00mChina Eastern
Wed 26/1121:00LHR - SYD
1 stop29h 35mChina Eastern
Deal found 3/11$1,468

Flights to Heathrow in 2025

Find the latest flights to Heathrow in 2025, 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 6 November 2025.

Return from

$1,451

One-way from

$622

Popular in

December

Cheapest in

February

Average price

$1,727

Good round-trip deal

$1,982 or less

Good one-way deal

$1,450 or less
Cathay Pacific
  • Cathay Pacific
  • 13/11-21/11
  • 2 total stops
  • 50h 30m total
  • Sydney to London
Search Deals
Etihad Airways
  • Etihad Airways
  • 17/11
  • 1 total stop
  • 31h 40m total
  • Sydney to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($278 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($66 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
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 6 November 2025.
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

Tue 25/11

15:15-06:30

1 stop26h 15m

London Heathrow

Sun 7/12

11:00-09:35

1 stop35h 35m

$1,529

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 2/2

15:15-06:30

1 stop26h 15m

London Heathrow

Sat 28/2

22:05-09:35

1 stop24h 30m

$1,529

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 3/2

15:55-09:55

2 stops29h 00m

London Heathrow

Thu 5/3

06:35-19:20

2 stops25h 45m

$1,560

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 27/3

21:15-14:10

2 stops27h 55m

London Heathrow

Wed 8/4

06:30-19:15

2 stops27h 45m

$1,560

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 25/3

21:15-09:55

2 stops47h 40m

London Heathrow

Thu 23/4

06:30-19:15

2 stops27h 45m

$1,569

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 26/3

15:55-09:55

2 stops29h 00m

London Heathrow

Thu 23/4

06:30-19:15

2 stops27h 45m

$1,580

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 15/11

21:15-16:10

2 stops29h 55m

London Heathrow

Thu 20/11

18:00-19:20

2 stops38h 20m

$1,659

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 15/11

21:15-14:55

2 stops28h 40m

London Heathrow

Sat 22/11

06:35-19:20

2 stops25h 45m

$1,659

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 3/3

22:10-16:55

1 stop29h 45m

London Heathrow

Wed 1/4

21:10-11:45

1 stop28h 35m

$1,722

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 19/3

06:00-20:00

1 stop25h 00m

London Heathrow

Mon 23/3

22:00-07:00

1 stop22h 00m

$1,757

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 23 results
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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 31 October 2025.

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

When is the cheapest time to fly to Heathrow?

Use this chart to determine the cheapest time to fly return from Sydney to Heathrow. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Heathrow should consider flying on Monday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday at midday, when prices are usually at their highest.

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 6 November 2025.
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
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Crew

8.6

Comfort

8.0

Boarding

8.3

Food

7.7

Overall

8.1

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
8.1
Very Good
1,391 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Crew

8.6

Comfort

8.0

Boarding

8.3

Food

7.7

Overall

8.1

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
1,053 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Crew

8.6

Comfort

8.0

Boarding

8.3

Food

7.7

Overall

8.1

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
927 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Crew

8.6

Comfort

8.0

Boarding

8.3

Food

7.7

Overall

8.1

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
7.4
Good
1,285 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Crew

8.6

Comfort

8.0

Boarding

8.3

Food

7.7

Overall

8.1

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
278 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Crew

8.6

Comfort

8.0

Boarding

8.3

Food

7.7

Overall

8.1

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, Beijing Capital 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 $56, while return flights cost around $198.

  • How much is a return flight to Heathrow?

    A return flight to Heathrow will typically cost around $822, however they can be found for as little as $198.

  • 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 T2 & T3 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
Salisbury
Hounslow
Horsham
Southall
Chatham
Dorking
Dover
Braintree
Chertsey

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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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