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Cheap flights from Cairns to London from £452

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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0 bags
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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
£956Multiple 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
£959Multiple 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
£967Multiple 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
£1,016Multiple 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
£1,022Multiple 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
£1,030Multiple 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
£1,048Multiple 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
£1,065Multiple 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
£1,096Multiple 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
£1,119Multiple 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 Jun
CNS18:20Cairns
34h 55m
2 stops
LHR20:15London Heathrow
8 Jul
LHR22:15London Heathrow
33h 00m
2 stops
CNS16:15Cairns
£1,168
Emirates
4 Jul
CNS15:45Cairns
33h 25m
2 stops
LHR16:10London Heathrow
3 Sept
LHR22:15London Heathrow
28h 35m
2 stops
CNS11:50Cairns
£1,286
Emirates
4 Jul
CNS15:45Cairns
33h 25m
2 stops
LHR16:10London Heathrow
10 Sept
LHR19:50London Heathrow
34h 10m
2 stops
CNS15:00Cairns
£1,296

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 Jun
CNS18:15Cairns
30h 30m
1 stop
LHR15:45London Heathrow
24 Aug
LHR11:20London Heathrow
20h 40m
1 stop
CNS17:00Cairns
£1,432
Singapore Airlines
15 Jun
CNS18:15Cairns
30h 30m
1 stop
LHR15:45London Heathrow
24 Aug
LHR09:25London Heathrow
22h 35m
1 stop
CNS17:00Cairns
£1,434
Singapore Airlines
15 Jun
CNS18:15Cairns
34h 15m
1 stop
LHR19:30London Heathrow
24 Aug
LHR09:25London Heathrow
22h 35m
1 stop
CNS17:00Cairns
£1,435

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 279,928 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

£956
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

£959

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

£967

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

£1,016

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

£1,022

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

£1,030

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

£1,048

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

£1,065

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

£1,096

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

£1,119

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?

In general, February is the cheapest month to fly from Cairns to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £764. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Cairns averaging around £817.

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

You could potentially save up to 3% 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?

    London Heathrow is 9411.6 mi away from Cairns. In terms of flight time, this usually takes a little over 29h 00m.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 license 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Stratford-upon-Avon
Slough
Maidstone
Wembley
Northampton
Swindon
Southend-on-Sea
Ipswich
Canterbury
Ilford
Guildford
Poole
Hayes
Dover
Chelmsford
Folkestone

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cairns to London. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to London from Cairns with this policy.

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

momondo helps you find the best flight between Cairns and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Cairns to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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