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Cheap flights from London to Cairns from £372

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Cairns departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London to Cairns

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:30 - 17:15
LGW
-
CNS
44h 45m
2 stops
Multiple Airlines Logo
06:00 - 06:30
CNS
-
LGW
34h 30m
2 stops
£716Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Multiple Airlines Logo
10:30 - 17:15
LGW
-
CNS
44h 45m
2 stops
Multiple Airlines Logo
06:00 - 06:30
CNS
-
LGW
34h 30m
2 stops
£718Multiple Airlines
Tue, 17 Mar - Tue, 24 Mar
Cathay Pacific Logo
20:15 - 16:55
LHR
-
CNS
35h 40m
2 stops
Cathay Pacific Logo
15:35 - 15:15
CNS
-
LHR
32h 40m
2 stops
£814Cathay Pacific
Wed, 15 Apr - Wed, 13 May
Cathay Pacific Logo
20:15 - 16:55
LHR
-
CNS
35h 40m
2 stops
Cathay Pacific Logo
15:35 - 18:10
CNS
-
LHR
35h 35m
2 stops
£895Cathay Pacific
Wed, 15 Apr - Wed, 13 May
Emirates Logo
14:05 - 10:45
STN
-
CNS
34h 40m
2 stops
Emirates Logo
09:20 - 12:05
CNS
-
STN
36h 45m
2 stops
£1,152Emirates
Mon, 2 Mar - Mon, 9 Mar
Emirates Logo
20:15 - 10:45
STN
-
CNS
28h 30m
2 stops
Emirates Logo
11:35 - 12:05
CNS
-
STN
34h 30m
2 stops
£1,166Emirates
Tue, 17 Mar - Tue, 24 Mar
KLM Logo
13:45 - 05:45
LCY
-
CNS
30h 00m
3 stops
KLM Logo
19:00 - 18:30
CNS
-
LCY
56h 30m
3 stops
£1,534KLM
Sun, 15 Mar - Sun, 19 Apr
KLM Logo
13:45 - 05:45
LCY
-
CNS
30h 00m
3 stops
KLM Logo
19:00 - 17:20
CNS
-
LCY
55h 20m
3 stops
£1,544KLM
Sun, 15 Mar - Sun, 19 Apr
SWISS Logo
19:15 - 17:00
LCY
-
CNS
36h 45m
2 stops
SWISS Logo
18:15 - 12:35
CNS
-
LCY
27h 20m
2 stops
£3,343SWISS
Wed, 22 Jul - Mon, 10 Aug
SWISS Logo
19:15 - 17:00
LCY
-
CNS
60h 45m
3 stops
SWISS Logo
18:15 - 12:35
CNS
-
LCY
27h 20m
2 stops
£3,385SWISS
Tue, 28 Jul - Mon, 10 Aug

Cathay Pacific flights from London to Cairns

Our best Cathay Pacific deals on London to Cairns flight tickets
Cathay Pacific
15 Apr
LHR18:20London Heathrow
37h 35m
2 stops
CNS16:55Cairns
13 May
CNS15:35Cairns
35h 35m
2 stops
LHR18:10London Heathrow
£814
Cathay Pacific
9 Mar
LHR11:00London Heathrow
41h 05m
2 stops
CNS14:05Cairns
23 Mar
CNS12:35Cairns
36h 25m
2 stops
LHR15:00London Heathrow
£822
Cathay Pacific
3 Feb
LHR11:00London Heathrow
36h 55m
1 stop
CNS09:55Cairns
13 Mar
CNS12:35Cairns
36h 25m
2 stops
LHR15:00London Heathrow
£895

Singapore Airlines flights from London to Cairns

Our best Singapore Airlines deals on London to Cairns flight tickets
Singapore Airlines
5 Mar
LGW09:20London Gatwick
22h 00m
1 stop
CNS17:20Cairns
18 Mar
CNS18:35Cairns
45h 50m
1 stop
LGW06:25London Gatwick
£961
Singapore Airlines
9 Mar
LHR20:35London Heathrow
34h 45m
1 stop
CNS17:20Cairns
23 Mar
CNS18:35Cairns
30h 45m
1 stop
LHR15:20London Heathrow
£974
Singapore Airlines
5 Mar
LHR21:45London Heathrow
57h 35m
1 stop
CNS17:20Cairns
18 Mar
CNS18:35Cairns
34h 35m
1 stop
LHR19:10London Heathrow
£989

momondo Fare Finder

 
Customise your flight search to find flights from London to Cairns 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 2 February 2026.
Use the filters below to find and compare flights from London to Cairns that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Wed 18/3

10:30-17:15

2 stops44h 45m

Cairns

Wed 25/3

06:00-06:30

2 stops34h 30m

£716

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Tue 17/3

10:30-17:15

2 stops44h 45m

Cairns

Tue 24/3

06:00-06:30

2 stops34h 30m

£718

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Wed 15/4

20:15-16:55

2 stops35h 40m

Cairns

Wed 13/5

15:35-15:15

2 stops32h 40m

£814

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Wed 15/4

20:15-16:55

2 stops35h 40m

Cairns

Wed 13/5

15:35-18:10

2 stops35h 35m

£895

LondonCairns

STN - CNS

STNCNS

London Stansted

Mon 2/3

14:05-10:45

2 stops34h 40m

Cairns

Mon 9/3

09:20-12:05

2 stops36h 45m

£1,152

LondonCairns

STN - CNS

STNCNS

London Stansted

Tue 17/3

20:15-10:45

2 stops28h 30m

Cairns

Tue 24/3

11:35-12:05

2 stops34h 30m

£1,166

LondonCairns

LCY - CNS

LCYCNS

London City

Sun 15/3

13:45-05:45

3 stops30h 00m

Cairns

Sun 19/4

19:00-18:30

3 stops56h 30m

£1,534

LondonCairns

LCY - CNS

LCYCNS

London City

Sun 15/3

13:45-05:45

3 stops30h 00m

Cairns

Sun 19/4

19:00-17:20

3 stops55h 20m

£1,544

LondonCairns

LCY - CNS

LCYCNS

London City

Wed 22/7

19:15-17:00

2 stops36h 45m

Cairns

Mon 10/8

18:15-12:35

2 stops27h 20m

£3,343

LondonCairns

LCY - CNS

LCYCNS

London City

Tue 28/7

19:15-17:00

3 stops60h 45m

Cairns

Mon 10/8

18:15-12:35

2 stops27h 20m

£3,385

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 Cairns from

How to get the cheapest flight ticket from London to Cairns

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 Cairns?

If you’re not able to fly to Cairns in February, then September is your next best option. Flight prices from London to Cairns during September average around £1,027.

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

The cheapest day to depart on your flight to Cairns is on a Sunday when prices can be found for as low as £429. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £499.

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

You are more likely to see cheaper flights to Cairns from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Cairns for around £1,222 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cairns from London for as low as £930 on momondo.

Can stopping save me money on London to Cairns flights?

You could potentially save up to 19% on your flight if you consider stops on a London to Cairns flight.

How have London to Cairns flight prices changed over time?

As of February 2026, prices for London to Cairns flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from London to Cairns

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

Cheap London to Cairns (LON to CNS) flight deals and tips

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

Fastest flight time

21h 45m

Direct flights

None
The fastest flight from London to Cairns takes 21h 45m
There are no direct flights from London to Cairns. There are no popular flight routes from London to Cairns.
Search flight deals

  • How far is London to Cairns by plane?

    Cairns is 9399.3 mi away from London. In terms of flight time, this usually takes a little over 21h 45m.

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

    Prices for flights from London to Cairns Airport refresh daily.

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

  • How old do you have to be to fly from London to Cairns 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 layovers. It is recommended that you verify with the airline you are booking with for travel from London to Cairns Airport.

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

    The required travel and health documents for your Cairns Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cairns Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from London to Cairns

Compare and see reviews for airlines that fly from London to Cairns with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom £798Free CancellationRating
7.6
1,153 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom £916Free CancellationRating
8.2
1,443 reviews
Search Singapore Airlines flights
EmiratesPriceFrom £1,008Free CancellationRating
8.1
3,494 reviews
Search Emirates flights
Qantas AirwaysPriceFrom £1,270Free CancellationRating
7.5
983 reviews
Search Qantas Airways flights

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Port Douglas
Palm Cove

Why use momondo?

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

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 from London to Cairns for you.

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

Flights from London to Cairns with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between London and Cairns 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 London to Cairns right now. Can momondo alert me if prices change?

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

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