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Cheap flights from Cairns to London Heathrow Airport from £395

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — LHR
22 Jan — 29 Jan1
1 adult

The best prices from Cairns to London Heathrow are usually found in October or February, booked 75 days in advance, depart on a Thursday or Monday and return on a Wednesday

Cheap flight deals from Cairns to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Cairns (CNS) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 January 2025.

Round-trip from

£805

One-way from

£395

Popular in

December

Cheapest in

October

Average price

£1,076
Singapore Airlines
  • Singapore Airlines
  • 17/2-23/2
  • 2 total stops
  • 89h 45m total
  • Cairns to London
15/5
  • 15/5
  • 3 total stops
  • 40h 35m total
  • Cairns to London
High demand for flights, 7% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in January 2025

Find flight deals from Cairns to Heathrow

Cheapest flights from Cairns to Heathrow
Explore the most affordable flight options available from Cairns to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Mon 17/218:35CNS - LHR
1 stop31h 00mSingapore Airlines
Sun 23/220:35LHR - CNS
1 stop58h 45mSingapore Airlines
Deal found 15/1£805
Tue 11/212:00CNS - LHR
1 stop42h 10mCathay Pacific
Thu 20/220:15LHR - CNS
1 stop28h 15mCathay Pacific
Deal found 16/1£871
Mon 17/218:45CNS - LHR
2 stops30h 15mMultiple Airlines
Sun 23/217:50LHR - CNS
1 stop30h 40mMultiple Airlines
Deal found 15/1£892
Tue 11/212:00CNS - LHR
2 stops38h 20mSWISS
Sun 23/217:10LHR - CNS
2 stops31h 20mSWISS
Deal found 16/1£925
Sat 3/514:35CNS - LHR
2 stops37h 05mEmirates
Sun 4/522:15LHR - CNS
2 stops29h 35mEmirates
Deal found 16/1£1,093
Thu 1/513:40CNS - LHR
2 stops62h 25mChina Southern
Thu 29/522:10LHR - CNS
2 stops52h 50mChina Southern
Deal found 16/1£1,100
Sun 25/506:00CNS - LHR
3 stops33h 35mQantas Airways
Sun 22/620:55LHR - CNS
2 stops28h 30mQantas Airways
Deal found 16/1£1,101
Wed 5/217:20CNS - LHR
2 stops38h 40mQatar Airways
Wed 19/208:05LHR - CNS
2 stops29h 10mQatar Airways
Deal found 16/1£1,222

Find flights from Cairns to Heathrow within your budget

Customise your flight search to find flights from Cairns to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Mon 17/2

18:35-15:35

1 stop31h 00m

London Heathrow

Sun 23/2

20:35-17:20

1 stop58h 45m

£805

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Tue 11/2

12:00-20:10

1 stop42h 10m

London Heathrow

Tue 18/2

16:50-10:30

1 stop31h 40m

£871

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Mon 17/2

18:45-15:00

2 stops30h 15m

London Heathrow

Sun 23/2

17:50-10:30

1 stop30h 40m

£892

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Tue 11/2

12:00-16:20

2 stops38h 20m

London Heathrow

Sun 23/2

17:10-10:30

2 stops31h 20m

£925

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sat 3/5

14:35-18:40

2 stops37h 05m

London Heathrow

Sun 4/5

22:15-12:50

2 stops29h 35m

£1,093

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Thu 1/5

13:40-19:05

2 stops62h 25m

London Heathrow

Thu 29/5

22:10-12:00

2 stops52h 50m

£1,100

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Sun 25/5

06:00-06:35

3 stops33h 35m

London Heathrow

Sun 22/6

20:55-10:25

2 stops28h 30m

£1,101

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 5/2

17:20-22:00

2 stops38h 40m

London Heathrow

Wed 19/2

08:05-23:15

2 stops29h 10m

£1,222

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Thu 15/5

11:50-19:25

3 stops40h 35m

£395

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Thu 27/2

12:00-06:20

1 stop28h 20m

£564

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 13 results
1
2

Best time to book a flight from Cairns to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Cairns with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Cairns to Heathrow

Get recent, data-driven insights about flights from Cairns to Heathrow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Cairns to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Cairns to Heathrow. Price data was last updated on 10 January 2025.

The best time to book flights from Cairns to London Heathrow Airport is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Cairns to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Cairns to London Heathrow Airport (average of £112). Flying from Cairns to London Heathrow Airport in August is currently the most expensive (average of £161). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CNS to LHR?

Find hourly flight availability from Cairns to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

It’s optimal to fly from Cairns to London Heathrow Airport at midday. By choosing this option you can save up to 1% on the cost of your flight, compared to a flight in the morning.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 17 January 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Cathay Pacific and Qantas Airways from Cairns to London to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
3,351 reviews

Crew

8.3

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 10

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.

8.1
Very Good
3,351 reviews
8.1
Very Good
3,351 reviews

Crew

8.3

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 10

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.

8.1
Very Good
1,327 reviews
8.1
Very Good
3,351 reviews

Crew

8.3

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 10

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.

7.5
Good
826 reviews
8.1
Very Good
3,351 reviews

Crew

8.3

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 10

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.

7.5
Good
3,752 reviews
8.1
Very Good
3,351 reviews

Crew

8.3

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 10

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.

7.5
Good
821 reviews
8.1
Very Good
3,351 reviews

Crew

8.3

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 10

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.

Related info for your journey

Find useful and relevant information for your journey from Cairns to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Cairns to London Heathrow?

    Cairns (CNS), located 2.8 mi from the city center, is the airport you fly out of when you book flights from Cairns to London Heathrow. 1 airline have flights from Cairns to London Heathrow on a regular basis. Booking flights from Cairns to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

  • What are the cheapest airlines flying from Cairns to London Heathrow Airport round-trip?

    Flying on Singapore Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at £805. Additional return tickets that might be worth considering are offered by Cathay Pacific and SWISS, with the lowest prices starting at £871 and £925, respectively. Users have found that Singapore Airlines is 31% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Cairns to London Heathrow Airport one-way?

    The cheapet airlines for a one-way flight from Cairns to London Heathrow Airport are Cathay Pacific (£564), Singapore Airlines (£610), and Emirates (£770).

  • Can I find deals for flights from Cairns to Heathrow that include hotel bookings?

    Yes. In addition to deals on Cairns to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cairns to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cairns to Heathrow.

  • Can I find deals for business class flights from Cairns to Heathrow?

    Yes. Cheapflights offers flight deals from Cairns to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cairns to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Cairns to London Heathrow Airport (average of £112). Flying from Cairns to London Heathrow Airport in August is currently the most expensive (average of £161). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Cairns?

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Deal
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Gatwick
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Croydon
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Northampton
Swindon
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Wembley
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Watford
Crawley
Southall

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Top airline flying from Cairns to Heathrow

Discover the top airline that operate flights from Cairns to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest£991Average£1,479FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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