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Look for other cheap flights to London Heathrow

$732 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 13/7. 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

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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.
Air China Logo
19:40 - 20:15
SYD
-
LHR
33h 35m
2 stops
Air China Logo
22:40 - 14:50
LHR
-
SYD
31h 10m
1 stop
$1,462Air China
Fri, 14 Aug - Sun, 30 Aug
China Southern Logo
15:15 - 18:35
SYD
-
LHR
38h 20m
1 stop
China Southern Logo
22:00 - 20:20
LHR
-
SYD
35h 20m
1 stop
$1,464China Southern
Thu, 5 Nov - Tue, 17 Nov
Air China Logo
20:40 - 20:25
SYD
-
LHR
33h 45m
1 stop
Air China Logo
17:40 - 15:30
LHR
-
SYD
34h 50m
1 stop
$1,474Air China
Sun, 18 Oct - Thu, 12 Nov
Etihad Airways Logo
21:30 - 07:00
SYD
-
LHR
43h 30m
1 stop
Etihad Airways Logo
08:50 - 17:55
LHR
-
SYD
22h 05m
1 stop
$1,492Etihad Airways
Mon, 19 Oct - Wed, 11 Nov
Etihad Airways Logo
18:20 - 18:10
MEL
-
LHR
34h 50m
1 stop
Etihad Airways Logo
08:50 - 17:00
LHR
-
MEL
21h 10m
1 stop
$1,521Etihad Airways
Mon, 23 Nov - Wed, 25 Nov
Qatar Airways Logo
12:30 - 12:15
CBR
-
LHR
34h 45m
2 stops
Qatar Airways Logo
20:10 - 08:20
LHR
-
CBR
25h 10m
2 stops
$1,857Qatar Airways
Tue, 17 Nov - Tue, 1 Dec
Qatar Airways Logo
22:00 - 13:15
ADL
-
LHR
23h 45m
1 stop
Qatar Airways Logo
09:30 - 15:30
LHR
-
ADL
21h 30m
1 stop
$1,868Qatar Airways
Wed, 5 Aug - Wed, 26 Aug
Singapore Airlines Logo
15:45 - 19:30
DRW
-
LHR
36h 15m
1 stop
Singapore Airlines Logo
11:20 - 14:55
LHR
-
DRW
19h 05m
1 stop
$2,007Singapore Airlines
Tue, 28 Jul - Sun, 6 Sep
Singapore Airlines Logo
15:45 - 19:30
DRW
-
LHR
36h 15m
1 stop
Singapore Airlines Logo
22:05 - 14:55
LHR
-
DRW
32h 20m
1 stop
$2,008Singapore Airlines
Tue, 28 Jul - Sat, 5 Sep
Qantas Airways Logo
06:00 - 06:15
HBA
-
LHR
35h 15m
2 stops
Qantas Airways Logo
20:10 - 13:45
LHR
-
HBA
30h 35m
2 stops
$2,291Qantas Airways
Wed, 18 Nov - Sun, 22 Nov

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 28 May 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

Fri 14/8

19:40-20:15

2 stops33h 35m

London Heathrow

Sun 30/8

22:40-14:50

1 stop31h 10m

$1,462

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 5/11

15:15-18:35

1 stop38h 20m

London Heathrow

Tue 17/11

22:00-20:20

1 stop35h 20m

$1,464

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 18/10

20:40-20:25

1 stop33h 45m

London Heathrow

Thu 12/11

17:40-15:30

1 stop34h 50m

$1,474

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 19/10

21:30-07:00

1 stop43h 30m

London Heathrow

Wed 11/11

08:50-17:55

1 stop22h 05m

$1,492

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Mon 23/11

18:20-18:10

1 stop34h 50m

London Heathrow

Wed 25/11

08:50-17:00

1 stop21h 10m

$1,521

CanberraLondon

CBR - LHR

CBRLHR

Canberra

Tue 17/11

12:30-12:15

2 stops34h 45m

London Heathrow

Tue 1/12

20:10-08:20

2 stops25h 10m

$1,857
Fastest return journey

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Wed 5/8

22:00-13:15

1 stop23h 45m

London Heathrow

Wed 26/8

09:30-15:30

1 stop21h 30m

$1,868

DarwinLondon

DRW - LHR

DRWLHR

Darwin

Tue 28/7

15:45-19:30

1 stop36h 15m

London Heathrow

Sun 6/9

11:20-14:55

1 stop19h 05m

$2,007

DarwinLondon

DRW - LHR

DRWLHR

Darwin

Tue 28/7

15:45-19:30

1 stop36h 15m

London Heathrow

Sat 5/9

22:05-14:55

1 stop32h 20m

$2,008

HobartLondon

HBA - LHR

HBALHR

Hobart

Wed 18/11

06:00-06:15

2 stops35h 15m

London Heathrow

Sun 22/11

20:10-13:45

2 stops30h 35m

$2,291

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 Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $2,036. 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 $2,523.

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 $1,503. 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 $1,633.

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 $2,114. 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 $3,678.

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 $1,867 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 $1,793 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 SYDNEYFebruary19% cheaperFlying from Sydney to London Heathrow Airport costs on average just $1,514 in February
MOST EXPENSIVE MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM SYDNEYDecember30% more expensiveIt costs about $2,445 for flights to London Heathrow Airport from Sydney in December
MOST POPULAR MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM SYDNEYJune319% more users visitedMore momondo users searched in flights to London Heathrow Airport from Sydney in June 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

$732

Best Round-Trip Price

$1,462

Fastest flight time

29h 10m

Popular in

December
The best one-way flight price to London from Australia in the last 5 days is $732 (Melbourne to London Heathrow).
Search Deals
The best round-trip flight price to London from Australia in the last 5 days is $1,462 (Sydney Kingsford Smith to London Heathrow).
Search Deals
The fastest flight to London from Australia takes 29h 10m (Canberra to London Heathrow).
Search Deals
December has the highest demand for flights to London, with a 10% 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 51 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 $161 per person, London Stansted 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 $18/pp from Split, which is 95% 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 30 airlines that fly to London Heathrow Airport, Qantas Airways, Singapore Airlines and Qatar Airways happen to be the most favoured based on our user data. Qantas Airways 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 May 2026, there are 32 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
Gatwick
Hounslow
Wembley
Milton Keynes
Deal
Brentford
Poole
Abingdon
Ipswich
Marlow
Eastbourne
Watford
Chichester
Brentwood
Maidstone
Dover
Slough
Ascot
Salisbury
Stansted

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

Popular Flights to London Heathrow Airport

Popular routes according to searches in the past day on momondo
Flights from Perth to LHRfrom $1,522
Flights from Sydney Kingsford Smith to LHRfrom $6,614
Flights from Singapore Changi to LHRfrom $3,739
Flights from Los Angeles to LHRfrom $3,227
Flights from Hong Kong Intl to LHRfrom $1,088