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Cheap flights from Cairns to London from $855

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cairns to London departing on 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Cairns to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:00 - 18:45
CNS
-
LHR
40h 45m
2 stops
Multiple Airlines Logo
09:30 - 22:40
LHR
-
CNS
28h 10m
2 stops
$1,807Multiple Airlines
Wed, 1 Jul - Mon, 31 Aug
Multiple Airlines Logo
12:35 - 07:00
CNS
-
LHR
27h 25m
2 stops
Multiple Airlines Logo
09:30 - 22:40
LHR
-
CNS
28h 10m
2 stops
$1,811Multiple Airlines
Wed, 13 May - Sun, 24 May
Multiple Airlines Logo
11:00 - 18:45
CNS
-
LHR
40h 45m
2 stops
Multiple Airlines Logo
09:30 - 22:25
LHR
-
CNS
27h 55m
2 stops
$1,827Multiple Airlines
Wed, 1 Jul - Thu, 10 Sep
Multiple Airlines Logo
06:00 - 18:40
CNS
-
LHR
45h 40m
2 stops
Multiple Airlines Logo
21:20 - 08:30
LHR
-
CNS
50h 10m
2 stops
$1,921Multiple Airlines
Wed, 1 Jul - Tue, 8 Sep
Multiple Airlines Logo
11:00 - 07:00
CNS
-
LHR
29h 00m
2 stops
Multiple Airlines Logo
09:30 - 22:40
LHR
-
CNS
28h 10m
2 stops
$1,932Multiple Airlines
Mon, 1 Jun - Thu, 18 Jun
Multiple Airlines Logo
11:00 - 12:45
CNS
-
LHR
34h 45m
2 stops
Multiple Airlines Logo
09:30 - 09:20
LHR
-
CNS
38h 50m
2 stops
$1,946Multiple Airlines
Fri, 5 Jun - Fri, 12 Jun
Multiple Airlines Logo
06:45 - 07:00
CNS
-
LHR
33h 15m
2 stops
Multiple Airlines Logo
09:30 - 22:40
LHR
-
CNS
28h 10m
2 stops
$1,981Multiple Airlines
Sun, 17 May - Sun, 24 May
Multiple Airlines Logo
20:00 - 12:45
CNS
-
LHR
49h 45m
2 stops
Multiple Airlines Logo
09:30 - 22:40
LHR
-
CNS
28h 10m
2 stops
$2,012Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
Multiple Airlines Logo
11:00 - 07:00
CNS
-
LHR
29h 00m
2 stops
Multiple Airlines Logo
09:30 - 09:20
LHR
-
CNS
38h 50m
2 stops
$2,072Multiple Airlines
Thu, 2 Jul - Mon, 31 Aug
Multiple Airlines Logo
11:20 - 18:40
CNS
-
LHR
40h 20m
2 stops
Multiple Airlines Logo
09:05 - 08:40
LHR
-
CNS
38h 35m
2 stops
$2,114Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun

Emirates flights from Cairns to London Heathrow Airport

Our best Emirates deals on Cairns to London Heathrow Airport flight tickets
Emirates
6 June
CNS18:20Cairns
34h 55m
2 stops
LHR20:15London Heathrow
8 July
LHR22:15London Heathrow
33h 00m
2 stops
CNS16:15Cairns
$2,206
Emirates
4 July
CNS15:45Cairns
33h 25m
2 stops
LHR16:10London Heathrow
3 Sept
LHR22:15London Heathrow
28h 35m
2 stops
CNS11:50Cairns
$2,430
Emirates
4 July
CNS15:45Cairns
33h 25m
2 stops
LHR16:10London Heathrow
10 Sept
LHR19:50London Heathrow
34h 10m
2 stops
CNS15:00Cairns
$2,449

Singapore Airlines flights from Cairns to London Heathrow Airport

Our best Singapore Airlines deals on Cairns to London Heathrow Airport flight tickets
Singapore Airlines
15 June
CNS18:15Cairns
30h 30m
1 stop
LHR15:45London Heathrow
24 Aug
LHR11:20London Heathrow
20h 40m
1 stop
CNS17:00Cairns
$2,705
Singapore Airlines
15 June
CNS18:15Cairns
30h 30m
1 stop
LHR15:45London Heathrow
24 Aug
LHR09:25London Heathrow
22h 35m
1 stop
CNS17:00Cairns
$2,709
Singapore Airlines
15 June
CNS18:15Cairns
34h 15m
1 stop
LHR19:30London Heathrow
24 Aug
LHR09:25London Heathrow
22h 35m
1 stop
CNS17:00Cairns
$2,711

momondo Fare Finder

 
Customise your flight search to find flights from Cairns to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 24 April 2026.
Use the filters below to find and compare flights from Cairns to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 1/7

11:00-18:45

2 stops40h 45m

London Heathrow

Mon 31/8

09:30-22:40

2 stops28h 10m

$1,807
Fastest return journey

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 13/5

12:35-07:00

2 stops27h 25m

London Heathrow

Sun 24/5

09:30-22:40

2 stops28h 10m

$1,811

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 1/7

11:00-18:45

2 stops40h 45m

London Heathrow

Thu 10/9

09:30-22:25

2 stops27h 55m

$1,827

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 1/7

06:00-18:40

2 stops45h 40m

London Heathrow

Tue 8/9

21:20-08:30

2 stops50h 10m

$1,921

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Mon 1/6

11:00-07:00

2 stops29h 00m

London Heathrow

Thu 18/6

09:30-22:40

2 stops28h 10m

$1,932

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Fri 5/6

11:00-12:45

2 stops34h 45m

London Heathrow

Fri 12/6

09:30-09:20

2 stops38h 50m

$1,946

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 17/5

06:45-07:00

2 stops33h 15m

London Heathrow

Sun 24/5

09:30-22:40

2 stops28h 10m

$1,981

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Thu 4/6

20:00-12:45

2 stops49h 45m

London Heathrow

Thu 11/6

09:30-22:40

2 stops28h 10m

$2,012

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Thu 2/7

11:00-07:00

2 stops29h 00m

London Heathrow

Mon 31/8

09:30-09:20

2 stops38h 50m

$2,072

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sat 6/6

11:20-18:40

2 stops40h 20m

London Heathrow

Sat 13/6

09:05-08:40

2 stops38h 35m

$2,114

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 from

How to get the cheapest flight ticket from Cairns to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Cairns and London Heathrow Airport?

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 Cairns, with most prices found around $1,444. If you aren’t able to travel during the month of February, then book flights to London Heathrow Airport from Cairns during October instead. Flights to London Heathrow Airport in October, while not as cheap as those in February, still average around $1,544.

Can stopping save me money on Cairns to London Heathrow Airport flights?

You could potentially save up to 12% on your flight if you consider stops on a Cairns to London Heathrow Airport flight.

How have Cairns to London Heathrow Airport flight prices changed over time?

When to book flights from Cairns to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Cairns to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Cairns to London Heathrow Airport (CNS to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cairns to London Heathrow Airport

Fastest flight time

29h 00m

Direct flights

None
The fastest flight from Cairns to London Heathrow Airport takes 29h 00m
There are no direct flights from Cairns to London Heathrow Airport. There are no popular flight routes from Cairns to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Cairns to London Heathrow Airport

  • How far is Cairns to London Heathrow by plane?

    Cairns and London Heathrow are 15146.4 km apart from one another. 29h 00m is a normal flight duration for this route.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cairns Airport to London Heathrow Airport.

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

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Cairns to London Heathrow Airport?

Best airlines flying from Cairns to London Heathrow Airport

Compare and see reviews for airlines that fly from Cairns to London Heathrow Airport with momondo
Airline
Rating
Free cancellation
Price
Singapore AirlinesPriceFrom $1,333Free cancellationRating
8.2
1,502 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $2,087Free cancellationRating
7.5
1,027 reviews
Search Qantas Airways flights

Travelling to a place near London?

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

Why use momondo?

Why should I use momondo to find a flight deal from Cairns 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 from Cairns.

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

Yes. All flights to London from Cairns on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Cairns to London?

Once all potential Cairns to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Cairns to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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