Look for other cheap flights to London

$772 Cheap flights to London

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 departing on 1/11. 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

Cheap return flights

Enter your travel dates to find the best prices.
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
$1,552Malaysia Airlines
Sun, 26 Jul - Tue, 25 Aug
Malaysia Airlines Logo
15:50 - 05:55
PER
-
LHR
21h 05m
1 stop
Malaysia Airlines Logo
11:00 - 01:10
LHR
-
PER
31h 10m
1 stop
$1,553Malaysia Airlines
Thu, 6 Aug - Sat, 22 Aug
Malaysia Airlines Logo
02:10 - 16:35
PER
-
LHR
21h 25m
1 stop
Malaysia Airlines Logo
11:00 - 01:10
LHR
-
PER
31h 10m
1 stop
$1,559Malaysia Airlines
Thu, 6 Aug - Tue, 20 Oct
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
$1,561Malaysia Airlines
Wed, 9 Sep - Sun, 20 Sep
China Eastern Logo
11:00 - 19:10
MEL
-
LGW
41h 10m
1 stop
China Eastern Logo
17:00 - 10:00
LGW
-
MEL
30h 00m
1 stop
$1,579China Eastern
Sun, 23 Aug - Sun, 8 Nov
China Eastern Logo
21:30 - 06:40
MEL
-
LGW
42h 10m
1 stop
China Eastern Logo
18:00 - 12:40
LGW
-
MEL
33h 40m
1 stop
$1,583China Eastern
Wed, 15 Jul - Thu, 30 Jul
Etihad Airways Logo
21:35 - 18:45
SYD
-
LHR
31h 10m
1 stop
Etihad Airways Logo
14:45 - 06:35
LHR
-
SYD
29h 50m
1 stop
$1,650Etihad Airways
Sat, 17 Oct - Fri, 23 Oct
China Southern Logo
22:10 - 06:30
SYD
-
LGW
42h 20m
1 stop
China Southern Logo
20:20 - 20:20
LGW
-
SYD
37h 00m
2 stops
$1,660China Southern
Sat, 17 Oct - Sat, 14 Nov
Emirates Logo
22:30 - 12:05
MEL
-
STN
24h 35m
1 stop
Emirates Logo
14:05 - 23:20
STN
-
MEL
22h 15m
1 stop
$1,662Emirates
Sat, 14 Nov - Wed, 25 Nov
China Southern Logo
10:10 - 19:40
BNE
-
LGW
42h 30m
1 stop
China Southern Logo
18:10 - 08:25
LGW
-
BNE
29h 15m
1 stop
$1,733China Southern
Sat, 15 Aug - Sat, 5 Sep

momondo Fare Finder

 
Locate flights to London 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 19 June 2026.
Use the filters below to find and compare flights to London that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

PerthLondon

PER - LHR

PERLHR

Perth

Sun 26/7

15:50-16:35

1 stop31h 45m

London Heathrow

Tue 25/8

11:00-14:50

1 stop20h 50m

$1,552

PerthLondon

PER - LHR

PERLHR

Perth

Thu 6/8

15:50-05:55

1 stop21h 05m

London Heathrow

Sat 22/8

11:00-01:10

1 stop31h 10m

$1,553

PerthLondon

PER - LHR

PERLHR

Perth

Thu 6/8

02:10-16:35

1 stop21h 25m

London Heathrow

Tue 20/10

11:00-01:10

1 stop31h 10m

$1,559

PerthLondon

PER - LHR

PERLHR

Perth

Wed 9/9

15:50-16:35

1 stop31h 45m

London Heathrow

Sun 20/9

11:00-14:50

1 stop20h 50m

$1,561

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Sun 23/8

11:00-19:10

1 stop41h 10m

London Gatwick

Sun 8/11

17:00-10:00

1 stop30h 00m

$1,579

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Wed 15/7

21:30-06:40

1 stop42h 10m

London Gatwick

Thu 30/7

18:00-12:40

1 stop33h 40m

$1,583

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 17/10

21:35-18:45

1 stop31h 10m

London Heathrow

Fri 23/10

14:45-06:35

1 stop29h 50m

$1,650

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sat 17/10

22:10-06:30

1 stop42h 20m

London Gatwick

Sat 14/11

20:20-20:20

2 stops37h 00m

$1,660
Fastest return journey

MelbourneLondon

MEL - STN

MELSTN

Melbourne

Sat 14/11

22:30-12:05

1 stop24h 35m

London Stansted

Wed 25/11

14:05-23:20

1 stop22h 15m

$1,662

BrisbaneLondon

BNE - LGW

BNELGW

Brisbane

Sat 15/8

10:10-19:40

1 stop42h 30m

London Gatwick

Sat 5/9

18:10-08:25

1 stop29h 15m

$1,733

Flights are sorted by cheapest return flights first.

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

London flights insights and trends

Explore insights for your London flight to craft the best travel plan

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of February, then book flights to London from Australia during October instead. Flights to London in October, while not as cheap as those in February, still average around $1,612.

What is the absolute cheapest flight to London?

In the past two weeks, users have booked deals to London for $19/person, which is 95% cheaper than the average flight to London. To find the cheapest price to London from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $2,060. 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 for around $2,601.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as $2,196. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $3,742.

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

You are more likely to see cheaper flights to London from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,921 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Australia for as low as $1,807 on momondo.

Cheapest flights to London

Find the cheapest flights to London from your nearest city or airport
CHEAPEST MONTH TO FLY TO LONDON FROM SYDNEYFebruary19% cheaperFlying from Sydney to London costs on average just $1,499 in February
MOST EXPENSIVE MONTH TO FLY TO LONDON FROM SYDNEYDecember30% more expensiveIt costs about $2,399 for flights to London from Sydney in December
MOST POPULAR MONTH TO FLY TO LONDON FROM SYDNEYDecember153% more users visitedMore momondo users searched in flights to London from Sydney in December than any other month

Cheap London flight deals and tips

Summary info about London flight prices, duration and airlines

Best One-Way Price

$772

Best Round-Trip Price

$1,552

Fastest flight time

29h 20m

Popular in

December
The best one-way flight price to London from Australia in the last 5 days is $772 (Melbourne to London Heathrow).
The best round-trip flight price to London from Australia in the last 5 days is $1,552 (Perth to London Heathrow).
The fastest flight to London from Australia takes 29h 20m (Brisbane to London Gatwick).
December has the highest demand for flights to London, with a 6% price increase on average.

Frequently asked questions about flying to London

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

The ideal time to book your flight to London is 37 days in advance, when prices tend to average $1,838.

Is there an alternative airport near London?

Those flying to London could potentially find better pricing at 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) depending on the month and departure airport.

Is there a cheaper alternative to flying into London?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in London is London Luton Airport where the average price is $172. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

Are there flights to City of London?

Yes, flights to City of London are served by London’s London Heathrow airport which is 25.7 km away.

What’s the closest airport to Paddington Station?

The airport which is nearest to Paddington Station is London Heathrow. It is 20.0 km away and is in London.

When did momondo last update prices for flights to London?

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

How many operators does momondo search for flights to London?

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

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.

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

The travel and health documents required for your trip to London 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Deal
Wembley
Hounslow
Milton Keynes
Brentford
Abingdon
Ipswich
Marlow
Eastbourne
Chichester
Brentwood
Maidstone
Dover
Slough
Ascot
Stansted
Ashford
Watford
Lewes

Why use momondo?

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

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

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

All flight searches to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to London?

Once you have performed a search for flights to London, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

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1 adult
Sun 19/7
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