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Cheap Flights from Cairns to London

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Reverse direction: LON to CNS
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SQ Return flights from $1,648
Dep. Mon 01 FebRet. Mon 15 Feb$1,648
Dep. Wed 10 FebRet. Wed 24 Feb$1,648
SQShow more Flights
Dep. Tue 16 FebRet. Tue 02 Mar$1,650
Dep. Thu 18 FebRet. Thu 04 Mar$1,650
Dep. Tue 23 FebRet. Wed 10 Mar$1,650
Dep. Sun 31 JanRet. Sat 13 Feb$1,650
Dep. Tue 02 FebRet. Tue 16 Feb$1,650
Dep. Wed 03 FebRet. Wed 17 Feb$1,650
Dep. Tue 09 FebRet. Tue 23 Feb$1,650
Dep. Mon 26 OctRet. Mon 09 Nov$1,650
Dep. Mon 16 NovRet. Mon 30 Nov$1,650
Dep. Wed 21 OctRet. Wed 04 Nov$1,650
Dep. Mon 09 NovRet. Mon 23 Nov$1,697
Dep. Thu 21 JanRet. Sat 06 Feb$1,697
Dep. Sun 25 OctRet. Tue 17 Nov$1,743
Dep. Sun 15 NovRet. Sun 29 Nov$1,788
Dep. Wed 18 NovRet. Wed 02 Dec$1,809
Dep. Wed 07 OctRet. Sun 01 Nov$2,111
MU,SQ,VA Return flights from $1,744
Dep. Sun 25 OctRet. Tue 17 Nov$1,744
Dep. Mon 26 OctRet. Mon 09 Nov$1,752
MU,SQ,VAShow more Flights
Dep. Wed 21 OctRet. Wed 04 Nov$1,785
CZ,SQ,VA Return flights from $1,748
Dep. Mon 26 OctRet. Mon 09 Nov$1,748
Dep. Sun 25 OctRet. Tue 17 Nov$1,805
CZ,SQ,VAShow more Flights
Dep. Wed 21 OctRet. Wed 04 Nov$1,835
Dep. Mon 09 NovRet. Mon 23 Nov$2,512
Dep. Mon 16 NovRet. Mon 30 Nov$2,563
Dep. Sun 15 NovRet. Sun 29 Nov$2,612
Dep. Wed 07 OctRet. Sun 01 Nov$2,715
Dep. Wed 18 NovRet. Wed 02 Dec$2,739
Dep. Wed 10 FebRet. Wed 24 Feb$3,028
Dep. Tue 16 FebRet. Tue 02 Mar$3,039
Dep. Tue 09 FebRet. Tue 23 Feb$3,040
CZ,JQ,SQ Return flights from $1,761
Dep. Mon 26 OctRet. Mon 09 Nov$1,761
Dep. Sun 25 OctRet. Tue 17 Nov$1,792
CZ,JQ,SQShow more Flights
Dep. Wed 21 OctRet. Wed 04 Nov$1,827
Dep. Wed 07 OctRet. Sun 01 Nov$1,867
Dep. Mon 16 NovRet. Mon 30 Nov$2,686
Dep. Thu 18 FebRet. Thu 04 Mar$2,948
D7,JQ,PC,SQ Return flights from $1,765
Dep. Sun 25 OctRet. Tue 17 Nov$1,765
Dep. Wed 07 OctRet. Sun 01 Nov$1,966
JQ,MU,SQ Return flights from $1,768
Dep. Wed 21 OctRet. Wed 04 Nov$1,768
Dep. Sun 25 OctRet. Tue 17 Nov$1,769
JQ,MU,SQShow more Flights
Dep. Mon 26 OctRet. Mon 09 Nov$1,775
Dep. Wed 07 OctRet. Sun 01 Nov$1,837
Dep. Mon 09 NovRet. Mon 23 Nov$2,550
Dep. Mon 16 NovRet. Mon 30 Nov$2,550
Dep. Sun 15 NovRet. Sun 29 Nov$2,552
Dep. Wed 18 NovRet. Wed 02 Dec$2,611
Dep. Sun 31 JanRet. Sat 13 Feb$2,713
Dep. Thu 18 FebRet. Thu 04 Mar$2,773
Dep. Tue 02 FebRet. Tue 16 Feb$2,887
Dep. Tue 09 FebRet. Tue 23 Feb$2,888
Dep. Tue 23 FebRet. Wed 10 Mar$3,000
CZ,HU,JQ Return flights from $1,795
Dep. Mon 09 NovRet. Mon 23 Nov$1,795
HU,JQ,MU Return flights from $1,800
Dep. Mon 09 NovRet. Mon 23 Nov$1,800
CZ,JQ,TR,Z0 Return flights from $1,806
Dep. Mon 09 NovRet. Mon 23 Nov$1,806
JQ,MU,TR,Z0 Return flights from $1,811
Dep. Mon 09 NovRet. Mon 23 Nov$1,811
CZ,HU,JQ,VA Return flights from $1,813
Dep. Mon 16 NovRet. Mon 30 Nov$1,813
Dep. Mon 09 NovRet. Mon 23 Nov$1,830
CZ,HU,JQ,VAShow more Flights
Dep. Mon 26 OctRet. Mon 09 Nov$1,901
MU,VA Return flights from $1,815
Dep. Mon 09 NovRet. Mon 23 Nov$1,815
HU,JQ,MU,VA Return flights from $1,819
Dep. Mon 16 NovRet. Mon 30 Nov$1,819
Dep. Mon 09 NovRet. Mon 23 Nov$1,837
HU,JQ,MU,VAShow more Flights
Dep. Mon 26 OctRet. Mon 09 Nov$1,856
EY,VA Return flights from $1,836
Dep. Wed 07 OctRet. Sun 01 Nov$1,836
Dep. Mon 26 OctRet. Mon 09 Nov$2,697
EY,VAShow more Flights
Dep. Sun 15 NovRet. Sun 29 Nov$2,700
Dep. Mon 09 NovRet. Mon 23 Nov$2,753
Dep. Mon 16 NovRet. Mon 30 Nov$2,834
JQ,KL,MU,SQ Return flights from $1,838
Dep. Sun 25 OctRet. Tue 17 Nov$1,838

Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to Cairns? Check out our domestic flights to Cairns. If Cairns is not your closest airport, then here are all our flights to London from Australia and flights to United Kingdom. Maybe a different destination? Here are all the flights from Cairns


Cheapest Time of Year to Fly from Cairns to London

Return fares from Cairns to London by month, based on the cheapest return airfares found for each month.

Oct 2026
$2,162
Nov 2026
$1,652
Jan 2027
$1,584
Feb 2027
$1,636
Mar 2027
$2,087

The cheapest month to fly to London is January 2027, with return fares from $1,584 — 27% cheaper than the most expensive month (October 2026, from $2,162).

When Should You Fly to London?

Based on the fares we've tracked, January is typically the cheapest month to fly to London, with return fares from $1,584. October is the most expensive month, with the cheapest return fares around $2,162.

Across the year, return fares to London average around $1,824. If you can travel in the off-peak months of January, February and November, you'll generally pay up to 13% less than the yearly average.


Cheapest Cairns to London Return Prices

These are the cheapest prices for Cairns to London return airfares.

October 2026
$2,162
November 2026
$1,652
January 2027
$1,584
February 2027
$1,636
March 2027
$2,087

Average Cairns to London Return Prices

These are the average prices for Cairns to London return airfares.

August 2026
$3,016
September 2026
$3,509
October 2026
$3,154
November 2026
$2,935
December 2026
$3,711
January 2027
$3,128
February 2027
$2,799
March 2027
$3,110

Frequently Asked Questions about flying from Cairns to London

When is the cheapest time to travel from Cairns to London?

The cheapest month to travel is typically January.

How much do return flights from Cairns to London cost?

The best price we found for a return flight from Cairns to London is $1649.

What is the cheapest date to fly from Cairns to London?

Currently, the cheapest date for a return flight from Cairns to London is 10 February 2027.

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

Currently, the cheapest airline that flys from Cairns to London is Singapore Airlines.

How long does a direct flight from Cairns to London take?

We were not able to find any direct flights to London.

What is the IATA airport code for London?

The IATA code for London is LON.

When should you book flights to London?

From our data, you should book flights to London 60 days out.


How I Want That Flight can help you

What's the benefit of using I Want That Flight for my Cairns to London flight?

Think of us as your personal shortcut to a great deal. Instead of you opening fifty different tabs, we instantly cross-check rates across heaps of airlines and booking sites to score you the sweet spot on pricing. Millions of holidaymakers count on us every year to get them airborne, so you're running with a pretty savvy crowd.

Can you sort me out with direct flights from Cairns to London?

100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.

How does I Want That Flight find me the best Cairns to London flights?

Once you punch your details into our search tool, we unlock all kinds of handy tricks to map out your journey. We’ll map out the most budget-friendly calendar dates and takeoff slots, and let you slice and dice the data until you pinpoint the exact itinerary that works for you.

I'm still in the planning phase. Can you ping me if Cairns to London fares drop?

No worries at all. Just kick off a quick search, drop your email into our price tracker, and we’ll send a heads-up straight to your inbox the moment the price drops.

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