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Look for other cheap flights to London Heathrow

$389 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 12/3. 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.
China Eastern Logo
11:10 - 17:30
BNE
-
LHR
40h 20m
1 stop
China Eastern Logo
21:20 - 09:00
LHR
-
BNE
26h 40m
1 stop
$1,134China Eastern
Fri, 20 Mar - Wed, 8 Apr
China Southern Logo
23:00 - 19:20
BNE
-
LHR
29h 20m
1 stop
China Southern Logo
22:10 - 21:10
LHR
-
BNE
38h 00m
1 stop
$1,138China Southern
Thu, 7 May - Thu, 14 May
Malaysia Airlines Logo
15:50 - 16:35
PER
-
LHR
31h 45m
1 stop
Malaysia Airlines Logo
21:35 - 01:10
LHR
-
PER
20h 35m
1 stop
$1,285Malaysia Airlines
Thu, 14 May - Thu, 18 Jun
Malaysia Airlines Logo
15:50 - 16:35
PER
-
LHR
31h 45m
1 stop
Malaysia Airlines Logo
11:00 - 14:50
LHR
-
PER
20h 50m
1 stop
$1,289Malaysia Airlines
Sun, 26 Apr - Mon, 18 May
Singapore Airlines Logo
15:45 - 15:45
DRW
-
LHR
32h 30m
1 stop
Singapore Airlines Logo
11:20 - 14:55
LHR
-
DRW
19h 05m
1 stop
$1,622Singapore Airlines
Sat, 9 May - Sun, 17 May
Singapore Airlines Logo
01:55 - 15:45
DRW
-
LHR
22h 20m
1 stop
Singapore Airlines Logo
22:05 - 14:55
LHR
-
DRW
32h 20m
1 stop
$1,630Singapore Airlines
Wed, 6 May - Tue, 12 May
Qatar Airways Logo
12:30 - 06:25
CBR
-
LHR
28h 55m
2 stops
Qatar Airways Logo
18:55 - 08:20
LHR
-
CBR
26h 25m
2 stops
$1,637Qatar Airways
Tue, 10 Mar - Tue, 17 Mar
Qatar Airways Logo
12:30 - 07:20
CBR
-
LHR
29h 50m
2 stops
Qatar Airways Logo
16:00 - 08:20
LHR
-
CBR
30h 20m
2 stops
$1,643Qatar Airways
Wed, 18 Mar - Thu, 2 Apr
Qantas Airways Logo
06:00 - 06:35
TSV
-
LHR
33h 35m
2 stops
Qantas Airways Logo
20:50 - 14:05
LHR
-
TSV
32h 15m
2 stops
$2,082Qantas Airways
Sun, 17 May - Wed, 10 Jun
Qantas Airways Logo
11:45 - 06:35
TSV
-
LHR
51h 50m
2 stops
Qantas Airways Logo
20:50 - 16:50
LHR
-
TSV
35h 00m
2 stops
$2,090Qantas Airways
Wed, 27 May - Sun, 31 May

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 2 March 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

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Fri 20/3

11:10-17:30

1 stop40h 20m

London Heathrow

Wed 8/4

21:20-09:00

1 stop26h 40m

$1,134

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Thu 7/5

23:00-19:20

1 stop29h 20m

London Heathrow

Thu 14/5

22:10-21:10

1 stop38h 00m

$1,138

PerthLondon

PER - LHR

PERLHR

Perth

Thu 14/5

15:50-16:35

1 stop31h 45m

London Heathrow

Thu 18/6

21:35-01:10

1 stop20h 35m

$1,285

PerthLondon

PER - LHR

PERLHR

Perth

Sun 26/4

15:50-16:35

1 stop31h 45m

London Heathrow

Mon 18/5

11:00-14:50

1 stop20h 50m

$1,289

DarwinLondon

DRW - LHR

DRWLHR

Darwin

Sat 9/5

15:45-15:45

1 stop32h 30m

London Heathrow

Sun 17/5

11:20-14:55

1 stop19h 05m

$1,622

DarwinLondon

DRW - LHR

DRWLHR

Darwin

Wed 6/5

01:55-15:45

1 stop22h 20m

London Heathrow

Tue 12/5

22:05-14:55

1 stop32h 20m

$1,630

CanberraLondon

CBR - LHR

CBRLHR

Canberra

Tue 10/3

12:30-06:25

2 stops28h 55m

London Heathrow

Tue 17/3

18:55-08:20

2 stops26h 25m

$1,637

CanberraLondon

CBR - LHR

CBRLHR

Canberra

Wed 18/3

12:30-07:20

2 stops29h 50m

London Heathrow

Thu 2/4

16:00-08:20

2 stops30h 20m

$1,643

TownsvilleLondon

TSV - LHR

TSVLHR

Townsville

Sun 17/5

06:00-06:35

2 stops33h 35m

London Heathrow

Wed 10/6

20:50-14:05

2 stops32h 15m

$2,082

TownsvilleLondon

TSV - LHR

TSVLHR

Townsville

Wed 27/5

11:45-06:35

2 stops51h 50m

London Heathrow

Sun 31/5

20:50-16:50

2 stops35h 00m

$2,090

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 flights?

There are 4 cabin classes available to choose from on Australia to London Heathrow 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 Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $2,022. 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 $2,455.

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

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Australia, with most prices found around $1,497. If you aren’t able to travel during the month of October, then book flights to London Heathrow Airport from Australia during February instead. Flights to London Heathrow Airport in February, while not as cheap as those in October, still average around $1,505.

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 $2,000. 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 at midday when prices are around $2,243.

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 $1,822 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 $1,678 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 SYDNEYOctober18% cheaperFlying from Sydney to London Heathrow Airport costs on average just $1,497 in October
MOST EXPENSIVE MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM SYDNEYDecember30% more expensiveIt costs about $2,371 for flights to London Heathrow Airport from Sydney in December
MOST POPULAR MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM SYDNEYJune342% 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

$389

Best Round-Trip Price

$1,134

Fastest flight time

38h 10m

Popular in

December
The best one-way flight price to London from Australia in the last 72 hours is $389 (Sydney Kingsford Smith to London Heathrow).
Search Deals
The best round-trip flight price to London from Australia in the last 72 hours is $1,134 (Brisbane to London Heathrow).
Search Deals
The fastest flight to London from Australia takes 38h 10m (Melbourne 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 October 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 Tuesday. 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 $175 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 $42/pp from Rome, 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 31 airlines that fly to London Heathrow Airport, Singapore Airlines, Qantas Airways and Qatar 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 March 2026, there are 35 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
Abingdon
Ipswich
Slough
Marlow
Eastbourne
Chichester
Canterbury
Kingston upon Thames
Brentwood
Guildford
Sutton
Maidstone
Dover
Salisbury

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

Popular routes according to searches in the past day on momondo
Flights from Perth to LHRfrom $1,197
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 Kastrup Copenhagen to LHRfrom $159