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$627 Cheap flights to London Heathrow Airport

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Cheap return flights

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Air China Logo
10:30 - 17:50SYD  Sydney Kingsford Smith-LHR London Heathrow
42h 20m1 stop Beijing Capital
Air China Logo
17:45 - 08:05LHR  London Heathrow-SYD Sydney Kingsford Smith
27h 20m1 stop Beijing Capital
$1,374Air China
Tue, 16 Feb - Sun, 28 Feb
Multiple Airlines Logo
10:10 - 18:35BNE  Brisbane-LHR London Heathrow
42h 25m1 stop Guangzhou Baiyun
Multiple Airlines Logo
06:20 - 21:10LHR  London Heathrow-BNE Brisbane
28h 50m2 stops Paris Charles de Gaulle Guangzhou Baiyun
$1,375Multiple Airlines
Mon, 18 Jan - Thu, 25 Feb
China Eastern Logo
21:30 - 17:30SYD  Sydney Kingsford Smith-LHR London Heathrow
31h 00m1 stop Shanghai Pu Dong
China Eastern Logo
21:00 - 13:35LHR  London Heathrow-SYD Sydney Kingsford Smith
29h 35m1 stop Shanghai Pu Dong
$1,377China Eastern
Wed, 18 Nov - Mon, 23 Nov
Multiple Airlines Logo
15:10 - 18:35SYD  Sydney Kingsford Smith-LHR London Heathrow
38h 25m1 stop Guangzhou Baiyun
Multiple Airlines Logo
11:45 - 10:35LHR  London Heathrow-SYD Sydney Kingsford Smith
35h 50m3 stops Amsterdam Schiphol Fuzhou Xiamen Gaoqi Intl
$1,377Multiple Airlines
Thu, 12 Nov - Wed, 25 Nov
China Eastern Logo
12:00 - 17:30MEL  Melbourne-LHR London Heathrow
40h 30m1 stop Shanghai Pu Dong
China Eastern Logo
21:00 - 14:05LHR  London Heathrow-MEL Melbourne
30h 05m1 stop Shanghai Pu Dong
$1,378China Eastern
Tue, 17 Nov - Sun, 22 Nov
China Southern Logo
15:10 - 18:35SYD  Sydney Kingsford Smith-LHR London Heathrow
38h 25m1 stop Guangzhou Baiyun
China Southern Logo
21:30 - 13:20LHR  London Heathrow-SYD Sydney Kingsford Smith
28h 50m2 stops Beijing Daxing Intl Guangzhou Baiyun
$1,378China Southern
Thu, 12 Nov - Mon, 23 Nov
China Southern Logo
15:10 - 18:35SYD  Sydney Kingsford Smith-LHR London Heathrow
38h 25m1 stop Guangzhou Baiyun
China Southern Logo
21:30 - 13:20LHR  London Heathrow-SYD Sydney Kingsford Smith
28h 50m2 stops Beijing Daxing Intl Guangzhou Baiyun
$1,382China Southern
Wed, 11 Nov - Sun, 29 Nov
Air China Logo
20:40 - 15:55MEL  Melbourne-LHR London Heathrow
30h 15m1 stop Beijing Capital
Air China Logo
20:25 - 13:00LHR  London Heathrow-MEL Melbourne
29h 35m1 stop Beijing Capital
$1,385Air China
Sun, 31 Jan - Tue, 16 Feb
Etihad Airways Logo
18:05 - 06:40MEL  Melbourne-LHR London Heathrow
23h 35m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
13:55 - 16:45LHR  London Heathrow-MEL Melbourne
39h 50m1 stop Abu Dhabi Zayed Intl
$1,394Etihad Airways
Wed, 11 Nov - Fri, 20 Nov
Etihad Airways Logo
18:05 - 14:30MEL  Melbourne-LHR London Heathrow
31h 25m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
08:40 - 16:45LHR  London Heathrow-MEL Melbourne
21h 05m1 stop Abu Dhabi Zayed Intl
$1,416Etihad Airways
Tue, 17 Nov - Tue, 24 Nov

momondo 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

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Tue 16/2

10:30-17:50

1 stop42h 20m

London Heathrow

Sun 28/2

17:45-08:05

1 stop27h 20m

$1,374

BrisbaneLondon

BNE Brisbane - LHR London Heathrow

BNELHR

Brisbane

Mon 18/1

10:10-18:35

1 stop42h 25m

London Heathrow

Thu 25/2

06:20-21:10

2 stops28h 50m

$1,375

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Wed 18/11

21:30-17:30

1 stop31h 00m

London Heathrow

Mon 23/11

21:00-13:35

1 stop29h 35m

$1,377

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Thu 12/11

15:10-18:35

1 stop38h 25m

London Heathrow

Wed 25/11

11:45-10:35

3 stops35h 50m

$1,377

MelbourneLondon

MEL Melbourne - LHR London Heathrow

MELLHR

Melbourne

Tue 17/11

12:00-17:30

1 stop40h 30m

London Heathrow

Sun 22/11

21:00-14:05

1 stop30h 05m

$1,378

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Thu 12/11

15:10-18:35

1 stop38h 25m

London Heathrow

Mon 23/11

21:30-13:20

2 stops28h 50m

$1,378

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Wed 11/11

15:10-18:35

1 stop38h 25m

London Heathrow

Sun 29/11

21:30-13:20

2 stops28h 50m

$1,382

MelbourneLondon

MEL Melbourne - LHR London Heathrow

MELLHR

Melbourne

Sun 31/1

20:40-15:55

1 stop30h 15m

London Heathrow

Tue 16/2

20:25-13:00

1 stop29h 35m

$1,385

MelbourneLondon

MEL Melbourne - LHR London Heathrow

MELLHR

Melbourne

Wed 11/11

18:05-06:40

1 stop23h 35m

London Heathrow

Fri 20/11

13:55-16:45

1 stop39h 50m

$1,394
Fastest return journey

MelbourneLondon

MEL Melbourne - LHR London Heathrow

MELLHR

Melbourne

Tue 17/11

18:05-14:30

1 stop31h 25m

London Heathrow

Tue 24/11

08:40-16:45

1 stop21h 05m

$1,416

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London Heathrow Airport from

Flights to London Heathrow Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to London Heathrow Airport to help you craft the best travel plan.

What cabin class options are available on Australia to London Heathrow Airport flights?

There are 4 cabin classes available to choose from on Australia to London Heathrow Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $2,195. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Australia to London Heathrow Airport for around $2,674.

What is the cheapest month to fly to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Australia, with most prices found around $1,649. If you aren’t able to travel during the month of February, then book flights to London Heathrow Airport from Australia during October instead. Flights to London Heathrow Airport in October, while not as cheap as those in February, still average around $1,715.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

At midday is the cheapest time of day to fly from Australia to London Heathrow Airport when you can find flight prices for as low as $2,346. Flying to London Heathrow Airport at midday is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is in the evening when prices are around $3,734.

What is the cheapest Australia to London Heathrow flight route?

Fly from Perth to London Heathrow for the best Australia - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $1,998 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Australia for as low as $1,860 on momondo.

Cheapest flights to London Heathrow

Find the cheapest flights to London Heathrow from your nearest city or airport
Find flights from Sydney to London Heathrow Airport
CHEAPEST MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM SYDNEYFebruary22% cheaperFlying from Sydney to London Heathrow Airport costs on average just $1,576 in February
MOST EXPENSIVE MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM SYDNEYDecember34% more expensiveIt costs about $2,684 for flights to London Heathrow Airport from Sydney in December
MOST POPULAR MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM SYDNEYDecember188% more users visitedMore momondo users searched in flights to London Heathrow Airport from Sydney in December than any other month

Cheap London Heathrow Airport flight deals and tips

Summary info about London Heathrow Airport flight prices, duration and airlines

Best One-Way Price

$627

Best Round-Trip Price

$1,374

Fastest flight time

38h 30m

Popular in

December
The best one-way flight price to London from Australia in the last 5 days is $627 (Melbourne to London Heathrow).
Search Deals
The best return flight price to London from Australia in the last 5 days is $1,374 (Sydney Kingsford Smith to London Heathrow).
Search Deals
The fastest flight to London from Australia takes 38h 30m (Hobart to London Heathrow).
Search Deals
December has the highest demand for flights to London, with a 7% price increase on average.
Search Deals

Frequently asked questions about flying to London Heathrow Airport

What is the cheapest month to fly to London Heathrow Airport?

In general, when looking for the cheapest flight to London Heathrow Airport, try to choose a flight departing in February for the best deal.

How far in advance should I book a flight to London Heathrow Airport?

On average, from most locations, when planning your trip to London Heathrow Airport, try to book your flight in the region of 66 days in advance for the cheapest prices.

What is the cheapest day to depart on your flight to London Heathrow Airport?

From most locations, the cheapest day to fly to London Heathrow Airport is Sunday. Most users found that departing on a Thursday was most expensive.

What is the cheapest time of day to fly to London Heathrow Airport?

On average you can find the best deals on plane tickets to London Heathrow Airport when looking for flights with Midday departure times.

Is there an alternative airport near London Heathrow Airport?

Finding an alternative and possibly cheaper destination airport near London Heathrow Airport is possible. If you are planning a flight to London Heathrow Airport, consider booking flights to London City Airport (12 km from London city centre), London Gatwick Airport (38 km from London city centre), London Luton Airport (45 km from London city centre), London Stansted Airport (50 km from London city centre) or London Southend Airport (57 km from London city centre).

Is there a cheaper alternative to flying into London?

With an average price of $48 per person, London Southend Airport is the cheapest airport to fly into when planning your trip to London. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

What is the absolute cheapest flight to London?

The best price found on momondo to London was $121/pp from Nice, which is 57% cheaper than the average flight price to London. To find the cheapest price to London from your area, use momondo’s Airport-to-Airport Pricing Tool.

Which airlines fly to London Heathrow Airport?

Of the 28 airlines that fly to London Heathrow Airport, Singapore Airlines, Qatar Airways and Etihad Airways happen to be the most favoured based on our user data. Singapore Airlines is the most popular among the three airlines, with 32% of users choosing them for their travels to London Heathrow Airport.

When did momondo last update prices for flights to London Heathrow Airport?

Prices for flights to London Heathrow Airport are refreshed on a daily basis.

How many operators does momondo search for flights to London Heathrow Airport?

As of October 2026, there are 30 operators available to choose from for flights to London Heathrow Airport.

How old do you have to be to fly to London Heathrow Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Deal
Milton Keynes
Brentford
Ipswich
Poole
Marlow
Chichester
Salisbury
Ilford
Gatwick
Hounslow
Wembley
Dover
Ashford
Banbury
Canterbury
Eastbourne
Kingston upon Thames
Slough
Ascot

Why use momondo?

Why should I use momondo to find a flight deal to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London.

Can I find flights to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London with this policy.

How can momondo help me find flights to London?

momondo provides multiple filters to help you find the best flight to London. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to London right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for London and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to London Heathrow Airport LHR

Popular Flights to London Heathrow Airport

Flights from Perth to LHRfrom $1,391
Flights from Sydney Kingsford Smith to LHRfrom $1,469
Flights from Singapore Changi to LHRfrom $904
Flights from Kastrup Copenhagen to LHRfrom $269
Flights from Hong Kong Intl to LHRfrom $1,070