What is the most punctual flight time for London to Cairns flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from London to Cairns?

Qatar Airways, KLM, and SWISS are the most popular carriers operating from London to Cairns

How often are flights from London to Cairns delayed?

Historically, on average around 11% of flights between London and Cairns have experienced a delay on any given week. The average delay length over the past 12 months has been 106 minutes.

Which stopover airport has the shortest connection time from London to Cairns?

Singapore (SIN) has the shortest average stopover time for this route: 2h 24m.

Which stopover airport offers the lowest fares from London to Cairns?

Flights via Singapore (SIN) offer the lowest average return price of £1,066.

Which airline has the best punctuality record on London to Cairns flights?

According to our data, Air China have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

Which airport is the most popular for stopovers for flights between London and Cairns?

Singapore (SIN) was the most common stop: 95% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to Cairns?

Singapore Airlines, Cathay Pacific and Qantas Airways are the top three most popular airlines that fly to Cairns from London according to our data. Singapore Airlines is the first choice among our users, with 86% of people opting to fly with this airline when travelling to Cairns. Keep in mind that there are 3 different airlines that fly to Cairns on a routine basis, so you have a few additional options to choose from.

Which stopover airport has the shortest travel time from London to Cairns?

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 21h 59m.

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?

There are 3 operators available for flights from London to Cairns Airport as of May 2026.

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.

£475 Cheap Flights from London to Cairns in 2026

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Find the cheapest flights from London to Cairns

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18:00 - 17:10

LGW

CNS

38h 10m

2 stops

06:45 - 15:00

CNS

LGW

41h 15m

2 stops

£966Multiple Airlines

Mon, 15 Jun - Mon, 22 Jun

21:20 - 21:00

LHR

CNS

38h 40m

2 stops

14:50 - 18:40

CNS

LHR

36h 50m

2 stops

£999Multiple Airlines

Tue, 16 Jun - Tue, 15 Sep

11:35 - 17:10

LGW

CNS

44h 35m

2 stops

07:00 - 15:00

CNS

LGW

41h 00m

2 stops

£1,023Multiple Airlines

Sat, 6 Jun - Sun, 28 Jun

21:20 - 11:15

LHR

CNS

52h 55m

2 stops

14:50 - 18:40

CNS

LHR

36h 50m

2 stops

£1,034Multiple Airlines

Sat, 6 Jun - Sun, 28 Jun

09:30 - 22:40

LHR

CNS

28h 10m

2 stops

10:15 - 07:00

CNS

LHR

29h 45m

2 stops

£1,038Multiple Airlines

Tue, 16 Jun - Wed, 16 Sep

21:05 - 15:00

STN

CNS

32h 55m

2 stops

13:55 - 18:45

CNS

STN

37h 50m

2 stops

£1,046Emirates

Thu, 4 Jun - Thu, 11 Jun

21:45 - 11:50

LGW

CNS

29h 05m

2 stops

17:00 - 12:35

CNS

LGW

28h 35m

2 stops

£1,049Emirates

Sat, 30 May - Mon, 15 Jun

08:25 - 05:30

LCY

CNS

36h 05m

3 stops

19:00 - 17:20

CNS

LCY

55h 20m

3 stops

£2,318KLM

Sat, 30 May - Mon, 15 Jun

12:10 - 05:30

LCY

CNS

32h 20m

3 stops

19:00 - 09:30

CNS

LCY

47h 30m

3 stops

£2,320KLM

Sat, 30 May - Mon, 15 Jun

08:10 - 17:00

LCY

CNS

23h 50m

2 stops

18:15 - 12:35

CNS

LCY

27h 20m

3 stops

£2,345SWISS

Mon, 17 Aug - Wed, 2 Sep

Emirates flights from London to Cairns

Our best Emirates deals on London to Cairns flight tickets

Emirates

4 Jun

STN21:05London Stansted

32h 55m

2 stops

CNS15:00Cairns

11 Jun

CNS13:55Cairns

37h 50m

2 stops

STN18:45London Stansted

£1,046

Emirates

4 Jun

LGW21:45London Gatwick

32h 15m

2 stops

CNS15:00Cairns

11 Jun

CNS13:55Cairns

38h 50m

2 stops

LGW19:45London Gatwick

£1,051

Emirates

6 Jun

STN14:55London Stansted

43h 35m

2 stops

CNS19:30Cairns

28 Jun

CNS18:55Cairns

51h 00m

2 stops

STN12:55London Stansted

£1,058

Singapore Airlines flights from London to Cairns

Our best Singapore Airlines deals on London to Cairns flight tickets

Singapore Airlines

1 Sept

LHR11:20London Heathrow

20h 40m

1 stop

CNS17:00Cairns

4 Oct

CNS18:15Cairns

30h 30m

1 stop

LHR15:45London Heathrow

£1,166

Singapore Airlines

1 Sept

LHR11:20London Heathrow

20h 40m

1 stop

CNS17:00Cairns

4 Oct

CNS18:15Cairns

34h 15m

1 stop

LHR19:30London Heathrow

£1,171

Singapore Airlines

1 Sept

LHR11:20London Heathrow

20h 40m

1 stop

CNS17:00Cairns

4 Oct

CNS18:15Cairns

34h 15m

1 stop

LHR19:30London Heathrow

£1,172

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Mon 15/6

18:00-17:10

2 stops38h 10m

Cairns

Mon 22/6

06:45-15:00

2 stops41h 15m

£966

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 16/6

21:20-21:00

2 stops38h 40m

Cairns

Tue 15/9

14:50-18:40

2 stops36h 50m

£999

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Sat 6/6

11:35-17:10

2 stops44h 35m

Cairns

Sun 28/6

07:00-15:00

2 stops41h 00m

£1,023

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Sat 6/6

21:20-11:15

2 stops52h 55m

Cairns

Sun 28/6

14:50-18:40

2 stops36h 50m

£1,034

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

Tue 16/6

09:30-22:40

2 stops28h 10m

Cairns

Wed 16/9

10:15-07:00

2 stops29h 45m

£1,038

LondonCairns

STN - CNS

STNCNS

London Stansted

Thu 4/6

21:05-15:00

2 stops32h 55m

Cairns

Thu 11/6

13:55-18:45

2 stops37h 50m

£1,046

LondonCairns

LGW - CNS

LGWCNS

London Gatwick

Sat 30/5

21:45-11:50

2 stops29h 05m

Cairns

Mon 15/6

17:00-12:35

2 stops28h 35m

£1,049

LondonCairns

LCY - CNS

LCYCNS

London City

Sat 30/5

08:25-05:30

3 stops36h 05m

Cairns

Mon 15/6

19:00-17:20

3 stops55h 20m

£2,318

LondonCairns

LCY - CNS

LCYCNS

London City

Sat 30/5

12:10-05:30

3 stops32h 20m

Cairns

Mon 15/6

19:00-09:30

3 stops47h 30m

£2,320

Fastest return journey

LondonCairns

LCY - CNS

LCYCNS

London City

Mon 17/8

08:10-17:00

2 stops23h 50m

Cairns

Wed 2/9

18:15-12:35

3 stops27h 20m

£2,345

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Stopovers

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 March, then February is your next best option. Flight prices from London to Cairns during February average around £709.

How far in advance should I book a flight from London 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 £1,290 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 £1,095 on momondo.

Can stopping save me money on London to Cairns flights?

You could potentially save up to 23% 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 May 2026, prices for London to Cairns flights are approximately 13% 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	23h 50m
Direct flights	None

The fastest flight from London to Cairns takes 23h 50m

There are no direct flights from London to Cairns. There are no popular flight routes from London to Cairns.

Search flight deals

Frequently asked questions about flying from London to Cairns

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 23h 50m.
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?
There are 3 operators available for flights from London to Cairns Airport as of May 2026.
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?
momondo data reveals that the most frequently booked airline on the route from London to Cairns is Singapore Airlines, representing 66% of all bookings. The subsequent popular airlines are Qantas Airways at 13%, Cathay Pacific at 12%, and Qatar Airways at 4%.

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 Pacific	PriceFrom £861	Free Cancellation	Rating 7.6 1,322 reviews	Search Cathay Pacific flights
Singapore Airlines	PriceFrom £951	Free Cancellation	Rating 8.2 1,511 reviews	Search Singapore Airlines flights
Qantas Airways	PriceFrom £1,118	Free Cancellation	Rating 7.5 1,034 reviews	Search Qantas Airways flights

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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Cheap flights from London to Cairns from £475

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 22/8. 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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How to get the cheapest flight ticket from London to Cairns

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

What is the cheapest month to fly to Cairns?

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

Can stopping save me money on London to Cairns flights?

How have London to Cairns flight prices changed over time?

What is the cheapest airline that flies from London to Cairns?

Which airlines fly to Cairns?

How often are flights from London to Cairns delayed?

What is the most punctual flight time for London to Cairns flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on London to Cairns flights?

Which airport is the most popular for stopovers for flights between London and Cairns?

Which stopover airport offers the lowest fares from London to Cairns?

Which stopover airport has the shortest travel time from London to Cairns?

Which stopover airport has the shortest connection time from London to Cairns?

When to book flights from London to Cairns

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

Direct flights

Frequently asked questions about flying 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

Travelling to a place near Cairns?

Why use momondo?

An easier way to manage your Cairns 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.

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