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Cheap flights from London Heathrow Airport to Cairns from £430

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 Heathrow Airport to Cairns departing on 26/11. 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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Find the cheapest flights from London Heathrow Airport to Cairns

Cheap return flights

Singapore Airlines Logo
09:10 - 17:20LHR-CNS
46h 10m1 stop
Singapore Airlines Logo
18:35 - 19:10CNS-LHR
34h 35m1 stop
£1,085Singapore Airlines
Find Deal
sex, 14 nov - qua, 26 nov
Cathay Pacific Logo
12:20 - 08:35LHR-CNS
35h 15m2 stops
Cathay Pacific Logo
17:35 - 15:15CNS-LHR
54h 40m2 stops
£1,088Cathay Pacific
Find Deal
qui, 11 set - dom, 14 set
Logo
22:10 - 23:05LHR-CNS
39h 55m2 stops
Logo
06:40 - 15:55CNS-LHR
42h 15m3 stops
£1,099
Find Deal
dom, 19 out - dom, 26 out
Logo
22:10 - 19:40LHR-CNS
36h 30m2 stops
Logo
18:35 - 07:40CNS-LHR
23h 05m1 stop
£1,124
Find Deal
dom, 19 out - dom, 26 out
Cathay Pacific Logo
20:15 - 11:50LHR-CNS
53h 35m2 stops
Cathay Pacific Logo
12:35 - 15:00CNS-LHR
36h 25m2 stops
£1,160Cathay Pacific
Find Deal
qui, 30 out - qui, 27 nov
Singapore Airlines Logo
09:10 - 23:05LHR-CNS
27h 55m2 stops
Singapore Airlines Logo
18:35 - 07:40CNS-LHR
23h 05m1 stop
£1,222Singapore Airlines
Find Deal
dom, 16 nov - dom, 23 nov
Qantas Airways Logo
20:10 - 14:05LHR-CNS
31h 55m3 stops
Qantas Airways Logo
07:45 - 06:15CNS-LHR
32h 30m2 stops
£1,226Qantas Airways
Find Deal
dom, 16 nov - dom, 23 nov
Qantas Airways Logo
20:10 - 10:45LHR-CNS
28h 35m2 stops
Qantas Airways Logo
06:00 - 06:15CNS-LHR
34h 15m3 stops
£1,258Qantas Airways
Find Deal
sex, 14 nov - qua, 26 nov
SWISS Logo
20:05 - 17:20LHR-CNS
59h 15m2 stops
SWISS Logo
12:00 - 13:40CNS-LHR
35h 40m3 stops
£1,429SWISS
Find Deal
sex, 7 nov - ter, 6 jan
Japan Airlines Logo
09:40 - 04:25LHR-CNS
33h 45m1 stop
Japan Airlines Logo
11:40 - 15:40CNS-LHR
37h 00m1 stop
£1,442Japan Airlines
Find Deal
seg, 8 set - qua, 24 set

Singapore Airlines flights from London Heathrow Airport to Cairns

Our best Singapore Airlines deals on London Heathrow Airport to Cairns flight tickets
Singapore Airlines
14 Nov
LHR09:10London Heathrow
46h 10m
1 stop
CNS17:20Cairns
26 Nov
CNS18:35Cairns
34h 35m
1 stop
LHR19:10London Heathrow
£1,085
Find similar
Singapore Airlines
16 Nov
LHR09:10London Heathrow
27h 55m
2 stops
CNS23:05Cairns
23 Nov
CNS18:35Cairns
23h 05m
1 stop
LHR07:40London Heathrow
£1,222
Find similar
Singapore Airlines
27 Oct
LHR21:45London Heathrow
33h 35m
1 stop
CNS17:20Cairns
10 Nov
CNS18:35Cairns
34h 35m
1 stop
LHR19:10London Heathrow
£1,266
Find similar

Cathay Pacific flights from London Heathrow Airport to Cairns

Our best Cathay Pacific deals on London Heathrow Airport to Cairns flight tickets
Cathay Pacific
11 Sept
LHR12:20London Heathrow
35h 15m
2 stops
CNS08:35Cairns
14 Sept
CNS17:35Cairns
54h 40m
2 stops
LHR15:15London Heathrow
£1,088
Find similar
Cathay Pacific
30 Oct
LHR20:15London Heathrow
53h 35m
2 stops
CNS11:50Cairns
27 Nov
CNS12:35Cairns
36h 25m
2 stops
LHR15:00London Heathrow
£1,160
Find similar
Cathay Pacific
30 Oct
LHR20:15London Heathrow
53h 35m
2 stops
CNS11:50Cairns
27 Nov
CNS12:35Cairns
36h 25m
2 stops
LHR15:00London Heathrow
£1,189
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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 29 agosto 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Cairns that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

sex 14/11

09:10-17:20

1 stop46h 10m

Cairns

qua 26/11

18:35-19:10

1 stop34h 35m

£1,085

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

qui 11/9

12:20-08:35

2 stops35h 15m

Cairns

dom 14/9

17:35-15:15

2 stops54h 40m

£1,088

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

dom 19/10

22:10-23:05

2 stops39h 55m

Cairns

dom 26/10

06:40-15:55

3 stops42h 15m

£1,099

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

dom 19/10

22:10-19:40

2 stops36h 30m

Cairns

dom 26/10

18:35-07:40

1 stop23h 05m

£1,124

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

qui 30/10

20:15-11:50

2 stops53h 35m

Cairns

qui 27/11

12:35-15:00

2 stops36h 25m

£1,160

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

dom 16/11

09:10-23:05

2 stops27h 55m

Cairns

dom 23/11

18:35-07:40

1 stop23h 05m

£1,222

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

dom 16/11

20:10-14:05

3 stops31h 55m

Cairns

dom 23/11

07:45-06:15

2 stops32h 30m

£1,226

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

sex 14/11

20:10-10:45

2 stops28h 35m

Cairns

qua 26/11

06:00-06:15

3 stops34h 15m

£1,258

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

sex 7/11

20:05-17:20

2 stops59h 15m

Cairns

ter 6/1

12:00-13:40

3 stops35h 40m

£1,429

LondonCairns

LHR - CNS

LHRCNS

London Heathrow

seg 8/9

09:40-04:25

1 stop33h 45m

Cairns

qua 24/9

11:40-15:40

1 stop37h 00m

£1,442

Flights are sorted by cheapest return flights first.

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

See travel insights to Cairns from

How to get the cheapest flight ticket from London Heathrow Airport 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 May, then February is your next best option. Flight prices from London Heathrow Airport to Cairns during February average around £1,029.

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 £435. 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 Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £506.

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

Our data shows that the cheapest London Heathrow Airport to Cairns flights are usually those with departure times in the evening. Our users have found flights to Cairns in the evening for as low as £423. Flights at midday are often more expensive, with an average ticket price of £1,376.

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

You are more likely to see cheaper flights to Cairns from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Cairns for around £1,228 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 Heathrow Airport for as low as £1,068 on momondo.

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

You could potentially save up to 4% on your flight if you consider stops on a London Heathrow Airport to Cairns flight.

How have London Heathrow Airport to Cairns flight prices changed over time?

As of August 2025, prices for London Heathrow Airport to Cairns flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Cairns

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

Cheap London Heathrow Airport to Cairns (LHR to CNS) flight deals and tips

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

Direct flights

None
There are no direct flights from London Heathrow Airport to Cairns. There are no popular flight routes from London Heathrow Airport to Cairns.
Search flight deals

  • How far is London Heathrow to Cairns by plane?

    London Heathrow and Cairns are 9411.6 mi apart from one another. Flights usually cover this in 20h 35m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London Heathrow Airport to Cairns Airport refresh daily.

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

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

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

    The necessary travel and health documents for your Cairns Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from London Heathrow Airport to Cairns

Compare and see reviews for airlines that fly from London Heathrow Airport to Cairns with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom £780Free CancellationRating
7.6
1,715 reviews
Search SWISS flights
Cathay PacificPriceFrom £783Free CancellationRating
7.6
977 reviews
Search Cathay Pacific flights
Etihad AirwaysPriceFrom £826Free CancellationRating
7.4
1,241 reviews
Search Etihad Airways flights
Singapore AirlinesPriceFrom £900Free CancellationRating
8.1
1,352 reviews
Search Singapore Airlines flights
LufthansaPriceFrom £961Free CancellationRating
6.8
7,371 reviews
Search Lufthansa flights
Qantas AirwaysPriceFrom £1,123Free CancellationRating
7.5
905 reviews
Search Qantas Airways flights
Japan AirlinesPriceFrom £1,357Free CancellationRating
8.3
1,554 reviews
Search Japan Airlines 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cairns from London.

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

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

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

momondo provides multiple filters to help you find the best flight to Cairns from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for London to Cairns flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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