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Look for other cheap flights to London Heathrow

$652 Cheap flights to London Heathrow Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to London Heathrow Airport departing on 15/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Australia to London Heathrow Airport

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:00 - 18:40
MEL
-
LHR
40h 40m
1 stop
Multiple Airlines Logo
22:00 - 14:05
LHR
-
MEL
31h 05m
2 stops
$1,399Multiple Airlines
Fri, 14 Aug - Fri, 28 Aug
Air China Logo
20:15 - 15:55
MEL
-
LHR
30h 40m
1 stop
Air China Logo
20:25 - 15:40
LHR
-
MEL
32h 15m
1 stop
$1,402Air China
Mon, 9 Nov - Mon, 16 Nov
Multiple Airlines Logo
20:45 - 19:30
MEL
-
LHR
32h 45m
1 stop
Multiple Airlines Logo
21:00 - 10:00
LHR
-
MEL
26h 00m
1 stop
$1,404Multiple Airlines
Tue, 20 Oct - Sun, 8 Nov
Shenzhen Airlines Logo
21:20 - 20:00
MEL
-
LHR
31h 40m
1 stop
Shenzhen Airlines Logo
22:05 - 12:00
LHR
-
MEL
28h 55m
1 stop
$1,406Shenzhen Airlines
Tue, 1 Sep - Fri, 11 Sep
Air China Logo
20:15 - 19:40
MEL
-
LHR
34h 25m
2 stops
Air China Logo
17:40 - 15:40
LHR
-
MEL
35h 00m
1 stop
$1,406Air China
Mon, 9 Nov - Wed, 25 Nov
Shenzhen Airlines Logo
21:20 - 20:00
MEL
-
LHR
31h 40m
1 stop
Shenzhen Airlines Logo
22:05 - 12:00
LHR
-
MEL
28h 55m
1 stop
$1,407Shenzhen Airlines
Tue, 1 Sep - Fri, 11 Sep
China Eastern Logo
11:00 - 18:40
MEL
-
LHR
40h 40m
1 stop
China Eastern Logo
21:20 - 09:00
LHR
-
MEL
26h 40m
1 stop
$1,417China Eastern
Tue, 11 Aug - Wed, 12 Aug
Finnair Logo
15:30 - 09:10
MEL
-
LHR
28h 40m
2 stops
Finnair Logo
16:15 - 07:20
LHR
-
MEL
28h 05m
2 stops
$1,420Finnair
Thu, 12 Nov - Thu, 19 Nov
Finnair Logo
15:30 - 09:10
MEL
-
LHR
28h 40m
2 stops
Finnair Logo
18:10 - 07:20
LHR
-
MEL
26h 10m
2 stops
$1,420Finnair
Tue, 24 Nov - Wed, 2 Dec
China Eastern Logo
11:00 - 18:40
MEL
-
LHR
40h 40m
1 stop
China Eastern Logo
21:20 - 09:00
LHR
-
MEL
26h 40m
1 stop
$1,424China Eastern
Mon, 17 Aug - Mon, 31 Aug

momondo Fare Finder

 
Locate flights to London Heathrow that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 1 August 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

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Fri 14/8

11:00-18:40

1 stop40h 40m

London Heathrow

Fri 28/8

22:00-14:05

2 stops31h 05m

$1,399

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Mon 9/11

20:15-15:55

1 stop30h 40m

London Heathrow

Mon 16/11

20:25-15:40

1 stop32h 15m

$1,402

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Tue 20/10

20:45-19:30

1 stop32h 45m

London Heathrow

Sun 8/11

21:00-10:00

1 stop26h 00m

$1,404

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Tue 1/9

21:20-20:00

1 stop31h 40m

London Heathrow

Fri 11/9

22:05-12:00

1 stop28h 55m

$1,406

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Mon 9/11

20:15-19:40

2 stops34h 25m

London Heathrow

Wed 25/11

17:40-15:40

1 stop35h 00m

$1,406

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Tue 1/9

21:20-20:00

1 stop31h 40m

London Heathrow

Fri 11/9

22:05-12:00

1 stop28h 55m

$1,407

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Tue 11/8

11:00-18:40

1 stop40h 40m

London Heathrow

Wed 12/8

21:20-09:00

1 stop26h 40m

$1,417

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Thu 12/11

15:30-09:10

2 stops28h 40m

London Heathrow

Thu 19/11

16:15-07:20

2 stops28h 05m

$1,420
Fastest return journey

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Tue 24/11

15:30-09:10

2 stops28h 40m

London Heathrow

Wed 2/12

18:10-07:20

2 stops26h 10m

$1,420

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Mon 17/8

11:00-18:40

1 stop40h 40m

London Heathrow

Mon 31/8

21:20-09:00

1 stop26h 40m

$1,424

Flights are sorted by cheapest return flights first.

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

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 Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $2,040. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Australia to London Heathrow Airport for around $2,634.

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 $1,581. 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 $1,652.

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

In the afternoon is the cheapest time of day to fly from Australia to London Heathrow Airport when you can find flight prices for as low as $2,228. Flying to London Heathrow Airport in the afternoon 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 $3,736.

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 $1,933 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 $1,760 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 SYDNEYFebruary21% cheaperFlying from Sydney to London Heathrow Airport costs on average just $1,532 in February
MOST EXPENSIVE MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM SYDNEYDecember36% more expensiveIt costs about $2,634 for flights to London Heathrow Airport from Sydney in December
MOST POPULAR MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM SYDNEYDecember137% 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

$652

Best Round-Trip Price

$1,399

Fastest flight time

22h 50m

Popular in

December
The best one-way flight price to London from Australia in the last 5 days is $652 (Melbourne to London Heathrow).
Search Deals
The best return flight price to London from Australia in the last 5 days is $1,399 (Melbourne to London Heathrow).
Search Deals
The fastest flight to London from Australia takes 22h 50m (Brisbane to London Heathrow).
Search Deals
December has the highest demand for flights to London, with a 8% 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 89 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 Monday. Most users found that departing on a Friday 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 Afternoon 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 $190 per person, London Luton 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 $44/pp from Barcelona, which is 87% 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, Etihad Airways and Qantas Airways happen to be the most favoured based on our user data. Singapore Airlines is the most popular among the three airlines, with 26% 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 August 2026, there are 29 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
Gatwick
Milton Keynes
Brentford
Poole
Ipswich
Marlow
Hounslow
Chichester
Brentwood
Maidstone
Dover
Ashford
Lewes
Eastbourne
Slough
Ascot
Salisbury
Stansted
Cirencester

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.

An easier way to manage your London Heathrow trip

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Find better results for your trip to London Heathrow Airport LHR

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