Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Cairns to London from £361

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 18/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Cairns to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:55 - 19:20
CNS
-
LHR
35h 25m
2 stops
Multiple Airlines Logo
22:10 - 16:10
LHR
-
CNS
33h 00m
2 stops
£915Multiple Airlines
Thu, 28 May - Sun, 14 Jun
Multiple Airlines Logo
21:40 - 16:00
CNS
-
LHR
51h 20m
3 stops
Multiple Airlines Logo
18:30 - 13:40
LHR
-
CNS
58h 10m
3 stops
£962Multiple Airlines
Sun, 19 Apr - Sun, 26 Apr
Multiple Airlines Logo
06:00 - 11:40
CNS
-
LHR
39h 40m
2 stops
Multiple Airlines Logo
14:20 - 08:40
LHR
-
CNS
33h 20m
2 stops
£1,010Multiple Airlines
Thu, 19 Mar - Sun, 10 May
Emirates Logo
06:00 - 16:10
CNS
-
LHR
44h 10m
2 stops
Emirates Logo
16:50 - 15:00
LHR
-
CNS
37h 10m
2 stops
£1,019Emirates
Thu, 19 Mar - Thu, 7 May
Multiple Airlines Logo
15:35 - 18:40
CNS
-
LHR
60h 05m
2 stops
Multiple Airlines Logo
21:20 - 19:15
LHR
-
CNS
36h 55m
2 stops
£1,022Multiple Airlines
Thu, 16 Apr - Thu, 23 Apr
Multiple Airlines Logo
15:40 - 18:40
CNS
-
LHR
60h 00m
2 stops
Multiple Airlines Logo
21:20 - 22:40
LHR
-
CNS
40h 20m
2 stops
£1,022Multiple Airlines
Tue, 21 Apr - Tue, 28 Apr
Multiple Airlines Logo
07:00 - 17:40
CNS
-
LHR
43h 40m
2 stops
Multiple Airlines Logo
22:40 - 22:40
LHR
-
CNS
39h 00m
2 stops
£1,027Multiple Airlines
Fri, 17 Apr - Fri, 24 Apr
Multiple Airlines Logo
14:50 - 18:40
CNS
-
LHR
36h 50m
2 stops
Multiple Airlines Logo
21:20 - 19:15
LHR
-
CNS
36h 55m
2 stops
£1,029Multiple Airlines
Thu, 16 Apr - Thu, 23 Apr
Multiple Airlines Logo
06:45 - 17:40
CNS
-
LHR
43h 55m
2 stops
Multiple Airlines Logo
11:20 - 17:00
LHR
-
CNS
20h 40m
1 stop
£1,044Multiple Airlines
Thu, 16 Apr - Thu, 23 Apr
Multiple Airlines Logo
07:00 - 17:40
CNS
-
LHR
43h 40m
2 stops
Multiple Airlines Logo
22:40 - 22:40
LHR
-
CNS
39h 00m
2 stops
£1,056Multiple Airlines
Fri, 17 Apr - Fri, 24 Apr

Singapore Airlines flights from Cairns to London Heathrow Airport

Our best Singapore Airlines deals on Cairns to London Heathrow Airport flight tickets
Singapore Airlines
7 Jun
CNS18:15Cairns
54h 30m
1 stop
LHR15:45London Heathrow
14 Jul
LHR11:20London Heathrow
20h 40m
1 stop
CNS17:00Cairns
£1,096
Singapore Airlines
11 May
CNS18:15Cairns
30h 30m
1 stop
LHR15:45London Heathrow
14 May
LHR11:20London Heathrow
20h 40m
1 stop
CNS17:00Cairns
£1,133
Singapore Airlines
11 May
CNS18:15Cairns
30h 30m
1 stop
LHR15:45London Heathrow
14 May
LHR11:20London Heathrow
20h 40m
1 stop
CNS17:00Cairns
£1,135

Qantas Airways flights from Cairns to London Heathrow Airport

Our best Qantas Airways deals on Cairns to London Heathrow Airport flight tickets
Qantas Airways
19 Apr
CNS18:20Cairns
34h 55m
2 stops
LHR20:15London Heathrow
26 Apr
LHR20:50London Heathrow
35h 05m
3 stops
CNS16:55Cairns
£1,188
Qantas Airways
19 Apr
CNS17:00Cairns
30h 25m
2 stops
LHR14:25London Heathrow
26 Apr
LHR20:50London Heathrow
33h 10m
3 stops
CNS15:00Cairns
£1,224
Qantas Airways
19 Mar
CNS06:00Cairns
34h 15m
3 stops
LHR06:15London Heathrow
10 May
LHR20:50London Heathrow
33h 10m
3 stops
CNS15:00Cairns
£1,877

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 7 March 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

Thu 28/5

16:55-19:20

2 stops35h 25m

London Heathrow

Sun 14/6

22:10-16:10

2 stops33h 00m

£915

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 19/4

21:40-16:00

3 stops51h 20m

London Heathrow

Sun 26/4

18:30-13:40

3 stops58h 10m

£962

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Thu 19/3

06:00-11:40

2 stops39h 40m

London Heathrow

Sun 10/5

14:20-08:40

2 stops33h 20m

£1,010

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Thu 19/3

06:00-16:10

2 stops44h 10m

London Heathrow

Thu 7/5

16:50-15:00

2 stops37h 10m

£1,019

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Thu 16/4

15:35-18:40

2 stops60h 05m

London Heathrow

Thu 23/4

21:20-19:15

2 stops36h 55m

£1,022

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Tue 21/4

15:40-18:40

2 stops60h 00m

London Heathrow

Tue 28/4

21:20-22:40

2 stops40h 20m

£1,022

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Fri 17/4

07:00-17:40

2 stops43h 40m

London Heathrow

Fri 24/4

22:40-22:40

2 stops39h 00m

£1,027

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Thu 16/4

14:50-18:40

2 stops36h 50m

London Heathrow

Thu 23/4

21:20-19:15

2 stops36h 55m

£1,029
Fastest return journey

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Thu 16/4

06:45-17:40

2 stops43h 55m

London Heathrow

Thu 23/4

11:20-17:00

1 stop20h 40m

£1,044

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Fri 17/4

07:00-17:40

2 stops43h 40m

London Heathrow

Fri 24/4

22:40-22:40

2 stops39h 00m

£1,056

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 £771. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Cairns averaging around £824.

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

On average, the least expensive day to fly to London Heathrow Airport from Cairns is on a Monday. momondo users have found tickets for Monday departures for as low as £553. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Tuesday is £894.

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

You could potentially save up to 53% 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

28h 55m

Direct flights

None
The fastest flight from Cairns to London Heathrow Airport takes 28h 55m
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

  • 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 28h 55m.

  • 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
Maidstone
Slough
Northampton
Stratford-upon-Avon
Swindon
Southend-on-Sea
Canterbury
Ipswich
Ilford
Wembley
Poole
Guildford
Chelmsford
Hayes
Dover
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.

An easier way to manage your London Heathrow Airport 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 6/4
Mon 13/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London