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Cheap flights from London to Cairns from £379

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.
1 adult
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:00 - 17:15
LGW
-
CNS
38h 15m
2 stops
Multiple Airlines Logo
06:00 - 06:30
CNS
-
LGW
34h 30m
2 stops
£733Multiple Airlines
Sat, 7 Mar - Mon, 16 Mar
Multiple Airlines Logo
17:00 - 17:15
LGW
-
CNS
38h 15m
2 stops
Multiple Airlines Logo
06:00 - 06:30
CNS
-
LGW
34h 30m
2 stops
£763Multiple Airlines
Sat, 7 Mar - Sat, 14 Mar
Multiple Airlines Logo
18:25 - 21:00
LGW
-
CNS
41h 35m
2 stops
Multiple Airlines Logo
06:00 - 06:40
CNS
-
LGW
33h 40m
2 stops
£793Multiple Airlines
Wed, 29 Apr - Wed, 27 May
Cathay Pacific Logo
11:00 - 09:55
LHR
-
CNS
36h 55m
1 stop
Cathay Pacific Logo
12:35 - 15:00
CNS
-
LHR
36h 25m
2 stops
£879Cathay Pacific
Tue, 24 Feb - Mon, 9 Mar
Cathay Pacific Logo
18:20 - 16:55
LHR
-
CNS
37h 35m
2 stops
Cathay Pacific Logo
15:35 - 15:15
CNS
-
LHR
32h 40m
2 stops
£918Cathay Pacific
Wed, 15 Apr - Wed, 13 May
Singapore Airlines Logo
10:40 - 17:20
LHR
-
CNS
20h 40m
1 stop
Singapore Airlines Logo
18:35 - 15:20
CNS
-
LHR
54h 45m
1 stop
£956Singapore Airlines
Tue, 24 Feb - Mon, 9 Mar
Emirates Logo
14:55 - 08:40
STN
-
CNS
32h 45m
2 stops
Emirates Logo
14:55 - 18:45
CNS
-
STN
36h 50m
2 stops
£1,063Emirates
Wed, 29 Apr - Wed, 27 May
Emirates Logo
14:05 - 08:35
STN
-
CNS
32h 30m
2 stops
Emirates Logo
17:00 - 17:55
CNS
-
STN
34h 55m
2 stops
£1,068Emirates
Sat, 7 Mar - Sat, 14 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
£1,667KLM
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
£1,671KLM
Sun, 15 Mar - Sun, 19 Apr

Emirates flights from London to Cairns

Our best Emirates deals on London to Cairns flight tickets
Emirates
15 Mar
LGW20:25London Gatwick
28h 20m
2 stops
CNS10:45Cairns
19 Apr
CNS16:40Cairns
36h 05m
2 stops
LGW19:45London Gatwick
£1,063
Emirates
4 Apr
LGW21:45London Gatwick
33h 10m
2 stops
CNS15:55Cairns
20 Apr
CNS16:40Cairns
36h 05m
2 stops
LGW19:45London Gatwick
£1,066
Emirates
7 Mar
STN14:05London Stansted
32h 30m
2 stops
CNS08:35Cairns
14 Mar
CNS17:00Cairns
34h 55m
2 stops
STN17:55London Stansted
£1,068

Qatar Airways flights from London to Cairns

Our best Qatar Airways deals on London to Cairns flight tickets
Qatar Airways
28 May
LHR09:30London Heathrow
28h 50m
2 stops
CNS23:20Cairns
16 Jul
CNS19:15Cairns
51h 10m
2 stops
LHR13:25London Heathrow
£1,120
Qatar Airways
15 Mar
LHR21:30London Heathrow
31h 25m
2 stops
CNS14:55Cairns
19 Apr
CNS21:00Cairns
42h 25m
2 stops
LHR06:25London Heathrow
£1,141
Qatar Airways
1 May
LGW09:00London Gatwick
38h 40m
2 stops
CNS08:40Cairns
29 May
CNS09:20Cairns
30h 20m
2 stops
LGW06:40London Gatwick
£1,228

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 22 January 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

Sat 7/3

17:00-17:15

2 stops38h 15m

Cairns

Mon 16/3

06:00-06:30

2 stops34h 30m

£733

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Sat 7/3

17:00-17:15

2 stops38h 15m

Cairns

Sat 14/3

06:00-06:30

2 stops34h 30m

£763

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Wed 29/4

18:25-21:00

2 stops41h 35m

Cairns

Wed 27/5

06:00-06:40

2 stops33h 40m

£793

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 24/2

11:00-09:55

1 stop36h 55m

Cairns

Mon 9/3

12:35-15:00

2 stops36h 25m

£879

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Wed 15/4

18:20-16:55

2 stops37h 35m

Cairns

Wed 13/5

15:35-15:15

2 stops32h 40m

£918

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 24/2

10:40-17:20

1 stop20h 40m

Cairns

Mon 9/3

18:35-15:20

1 stop54h 45m

£956

LondonCairns

STN - CNS

STNCNS

London Stansted

Wed 29/4

14:55-08:40

2 stops32h 45m

Cairns

Wed 27/5

14:55-18:45

2 stops36h 50m

£1,063

LondonCairns

STN - CNS

STNCNS

London Stansted

Sat 7/3

14:05-08:35

2 stops32h 30m

Cairns

Sat 14/3

17:00-17:55

2 stops34h 55m

£1,068

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

£1,667

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

£1,671

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 typical price of a round-trip flight between London and Cairns?

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 £1,047.

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 £438. 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 £509.

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 £1,247 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 £948 on momondo.

Can stopping save me money on London to Cairns flights?

You could potentially save up to 2% 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 January 2026, prices for London to Cairns flights are approximately 12% 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

22h 10m

Direct flights

None
The fastest flight from London to Cairns takes 22h 10m
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 22h 10m.

  • 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
SWISSPriceFrom £784Free CancellationRating
7.5
1,855 reviews
Search SWISS flights
Cathay PacificPriceFrom £814Free CancellationRating
7.6
1,141 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom £834Free CancellationRating
8.1
1,434 reviews
Search Singapore Airlines flights
EmiratesPriceFrom £1,028Free CancellationRating
8.1
3,487 reviews
Search Emirates flights
Qantas AirwaysPriceFrom £1,135Free CancellationRating
7.5
974 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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