Prices are in Australian Dollars.

Find cheap flights from Sydney to London Heathrow Airport

SYD - LHR

Find cheap flights from Sydney to London Heathrow Airport

Return
Economy
Sydney (SYD)
London Heathrow
Sat. 11/7
Sat. 18/7
Any month
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Good to know

Low season

October Best time to beat the crowds (15% less expensive on average)

High season

December Most popular time to fly (26% more expensive on average)

Average price of a return ticket

$1,042 (avg. price over the last 2 weeks)

Good deal for a return ticket

$1,057 or less

When to book flights from Sydney to London Heathrow

Estimated return price
Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $1,274 or less.
  • The cheapest flight from Sydney to London Heathrow Airport was found, on average, 85 days before departure.
  • Book at least 2 weeks before departure in order to get a below-average price.
  • High season is considered to be November, December and January. The cheapest month to fly is October.
  • Morning departure is around 24% cheaper than an evening flight, on average*.
  • For travellers journeying from Sydney Kingsford Smith Airport (SYD) to London Heathrow Airport (LHR), we recommend having a look at flying with British Airways. With Heathrow being a hub for British Airways, there are a variety of flight times available to fit your schedule.
  • If you are looking for a direct flight from Sydney to London, there are a few airlines providing direct flights on certain days of the week. Look at British Airways’ flights throughout the week to see when their direct flights are.
  • For those arriving in London and needing to connect to the internet when they land, London Heathrow Airport (LHR) has free Wi-Fi available for anyone. Simply click the _Heathrow Wi-Fi option on your device and a series of on-screen instructions will guide you through the process.
  • Similarly, passengers travelling on business are recommended to look at airlines such as Emirates Airlines and Virgin Atlantic for their amenities, which include a selection of Wi-Fi options. For business travellers flying from Sydney, Emirates also has a Lounge in Sydney Airport where passengers can relax and unwind or work in peace.
  • After arriving in London, there are several ways to make the journey to your hotel. While taxi services are available, a quicker option is the Heathrow Express, which runs from each terminal to London Paddington every 15min and takes approximately 15–20min. Alternatively, the Piccadilly Line of the London Underground subway system runs from the airport into the city and is a much cheaper option.
  • For those looking to get to Sydney Kingsford Smith Airport (SYD) without a car, we recommend taking the Sydney Airport Link. While taxis are available throughout the city, the Sydney Airport Link train is generally the cheapest option for journeying to the airport and it runs throughout the day.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking Sydney to London Heathrow Airport flights

How long does a flight from Sydney to London Heathrow Airport take?

Which airlines provide the cheapest flights from Sydney to London Heathrow Airport?

What’s the cheapest day of the week to fly from Sydney to London Heathrow Airport?

What facilities does Heathrow have?

How many terminals does Heathrow have?

Are there any hotels at Heathrow Airport (LHR)?

Where can I exchange money on my journey?

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How does KAYAK’s flight Price Forecast tool help me choose the right time to buy?

Top 5 airlines serving Sydney Kingsford Smith to London Heathrow

Scores according to KAYAK customer reviews

8.7
Singapore Airlines
Overall score based on 3,878 reviews
8.8
Boarding
8.5
Comfort
9.0
Crew
8.7
Entertainment
8.4
Food
Airline reviews
Read more about Singapore Airlines

Book cheap flights from Sydney to London Heathrow Airport (return)

Airports
Origin
Sydney
$1,014
only
$1,014
Destination
London
$1,014
only
$1,014
Fri., 11 Sep.
SYD
Sydney Airport
LHR
London Heathrow Airport
37h 35m
Sat., 19 Sep.
LHR
London Heathrow Airport
SYD
Sydney Airport
25h 25m
$1,014
Trip: 9 days
Based on null reviews
Sun., 25 Oct.
SYD
Sydney Airport
LHR
London Heathrow Airport
30h 25m
Wed., 4 Nov.
LHR
London Heathrow Airport
SYD
Sydney Airport
35h 50m
$1,154
Trip: 11 days
Based on null reviews
Sun., 25 Oct.
SYD
Sydney Airport
LHR
London Heathrow Airport
23h 20m
Wed., 4 Nov.
LHR
London Heathrow Airport
SYD
Sydney Airport
21h 50m
$1,224
Trip: 11 days
Based on null reviews
Thu., 1 Oct.
SYD
Sydney Airport
LHR
London Heathrow Airport
26h 50m
Sun., 8 Nov.
LHR
London Heathrow Airport
SYD
Sydney Airport
48h 40m
$1,233
Trip: 39 days
Based on null reviews
Thu., 22 Oct.
SYD
Sydney Airport
LHR
London Heathrow Airport
24h 00m
Sun., 1 Nov.
LHR
London Heathrow Airport
SYD
Sydney Airport
25h 00m
$1,246
Trip: 11 days
Based on null reviews
Mon., 21 Sep.
SYD
Sydney Airport
LHR
London Heathrow Airport
36h 50m
Thu., 22 Oct.
LHR
London Heathrow Airport
SYD
Sydney Airport
29h 40m
$1,247
Trip: 32 days
Based on null reviews
Tue., 10 Nov.
SYD
Sydney Airport
LHR
London Heathrow Airport
25h 40m
Tue., 17 Nov.
LHR
London Heathrow Airport
SYD
Sydney Airport
28h 05m
$1,251
Trip: 8 days
Based on null reviews
Thu., 22 Oct.
SYD
Sydney Airport
LHR
London Heathrow Airport
26h 45m
Sun., 1 Nov.
LHR
London Heathrow Airport
SYD
Sydney Airport
24h 00m
$1,263
Trip: 11 days
Based on null reviews
Thu., 1 Oct.
SYD
Sydney Airport
LHR
London Heathrow Airport
22h 55m
Fri., 13 Nov.
LHR
London Heathrow Airport
SYD
Sydney Airport
22h 05m
$1,266
Trip: 44 days
Based on null reviews
Wed., 30 Sep.
SYD
Sydney Airport
LHR
London Heathrow Airport
37h 35m
Sat., 7 Nov.
LHR
London Heathrow Airport
SYD
Sydney Airport
24h 25m
$1,052
Trip: 39 days
Based on null reviews
Mon., 2 Nov.
SYD
Sydney Airport
LHR
London Heathrow Airport
30h 25m
Fri., 20 Nov.
LHR
London Heathrow Airport
SYD
Sydney Airport
35h 50m
$1,197
Trip: 19 days
Based on null reviews
Fri., 2 Oct.
SYD
Sydney Airport
LHR
London Heathrow Airport
37h 35m
Thu., 12 Nov.
LHR
London Heathrow Airport
SYD
Sydney Airport
24h 25m
$1,102
Trip: 42 days
Based on null reviews
Sun., 25 Oct.
SYD
Sydney Airport
LHR
London Heathrow Airport
23h 20m
Wed., 4 Nov.
LHR
London Heathrow Airport
SYD
Sydney Airport
23h 30m
$1,227
Trip: 11 days
Based on null reviews
Thu., 1 Oct.
SYD
Sydney Airport
LHR
London Heathrow Airport
36h 50m
Fri., 13 Nov.
LHR
London Heathrow Airport
SYD
Sydney Airport
34h 55m
$1,259
Trip: 44 days
Based on null reviews
Tue., 10 Nov.
SYD
Sydney Airport
LHR
London Heathrow Airport
33h 40m
Tue., 17 Nov.
LHR
London Heathrow Airport
SYD
Sydney Airport
22h 40m
$1,262
Trip: 8 days
Based on null reviews
Thu., 1 Oct.
SYD
Sydney Airport
LHR
London Heathrow Airport
23h 15m
Sun., 8 Nov.
LHR
London Heathrow Airport
SYD
Sydney Airport
25h 00m
$1,264
Trip: 39 days
Based on null reviews
Thu., 1 Oct.
SYD
Sydney Airport
LHR
London Heathrow Airport
23h 15m
Sun., 8 Nov.
LHR
London Heathrow Airport
SYD
Sydney Airport
24h 00m
$1,269
Trip: 39 days
Based on null reviews
Thu., 22 Oct.
SYD
Sydney Airport
LHR
London Heathrow Airport
23h 40m
Sun., 1 Nov.
LHR
London Heathrow Airport
SYD
Sydney Airport
22h 35m
$1,274
Trip: 11 days
Based on null reviews
Thu., 1 Oct.
SYD
Sydney Airport
LHR
London Heathrow Airport
27h 50m
Sun., 8 Nov.
LHR
London Heathrow Airport
SYD
Sydney Airport
25h 20m
$1,286
Trip: 39 days
Based on null reviews
Fri., 11 Sep.
SYD
Sydney Airport
LHR
London Heathrow Airport
37h 35m
Sat., 19 Sep.
LHR
London Heathrow Airport
SYD
Sydney Airport
25h 25m
$1,112
Trip: 9 days
Based on null reviews
Show more results

Book cheap flights from Sydney to London Heathrow Airport (one-way)

Airports
Origin
Sydney
$662
only
$662
Destination
London
$662
only
$662
Mon., 3 Aug.
SYD
Sydney Airport
LHR
London Heathrow Airport
37h 35m
Based on null reviews
Tue., 8 Sep.
SYD
Sydney Airport
LHR
London Heathrow Airport
40h 40m
Based on null reviews
Tue., 4 Aug.
SYD
Sydney Airport
LHR
London Heathrow Airport
23h 15m
Based on null reviews
Fri., 11 Sep.
SYD
Sydney Airport
LHR
London Heathrow Airport
40h 50m
Based on null reviews
Wed., 2 Sep.
SYD
Sydney Airport
LHR
London Heathrow Airport
35h 15m
Based on null reviews
Tue., 14 Jul.
SYD
Sydney Airport
LHR
London Heathrow Airport
26h 45m
Based on null reviews
Wed., 2 Sep.
SYD
Sydney Airport
LHR
London Heathrow Airport
37h 35m
Based on null reviews
Wed., 5 Aug.
SYD
Sydney Airport
LHR
London Heathrow Airport
37h 35m
Based on null reviews
Fri., 11 Sep.
SYD
Sydney Airport
LHR
London Heathrow Airport
40h 10m
Based on null reviews
Wed., 5 Aug.
SYD
Sydney Airport
LHR
London Heathrow Airport
23h 15m
Based on null reviews
Sun., 2 Aug.
SYD
Sydney Airport
LHR
London Heathrow Airport
39h 05m
Based on null reviews
Mon., 3 Aug.
SYD
Sydney Airport
LHR
London Heathrow Airport
23h 15m
Based on null reviews
Fri., 11 Sep.
SYD
Sydney Airport
LHR
London Heathrow Airport
37h 35m
Based on null reviews
Sun., 13 Sep.
SYD
Sydney Airport
LHR
London Heathrow Airport
42h 00m
Based on null reviews
Mon., 27 Jul.
SYD
Sydney Airport
LHR
London Heathrow Airport
36h 50m
Based on null reviews
Fri., 11 Sep.
SYD
Sydney Airport
LHR
London Heathrow Airport
23h 15m
Based on null reviews
Mon., 14 Sep.
SYD
Sydney Airport
LHR
London Heathrow Airport
42h 00m
Based on null reviews
Mon., 3 Aug.
SYD
Sydney Airport
LHR
London Heathrow Airport
34h 10m
Based on null reviews
Tue., 8 Sep.
SYD
Sydney Airport
LHR
London Heathrow Airport
24h 00m
Based on null reviews
Wed., 9 Sep.
SYD
Sydney Airport
LHR
London Heathrow Airport
37h 35m
Based on null reviews
Show more results
*
Prices are per person, are for e–tickets and include all taxes & fees in AUD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car hires can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an and someone from our team will get back to you promptly.

^
The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
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