Cheap flights from London Heathrow Airport to Cairns – Compare and Save

LHR — CNS
12 Jan — 19 Jan1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights from Heathrow to Cairns
Explore the most affordable flight options available from Heathrow to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 December 2025.

Wed 31/1216:50LHR - CNS
2 stops38h 00mCathay Pacific
Tue 20/111:25CNS - LHR
1 stop28h 00mCathay Pacific
Deal found 12/12£1,148
Wed 31/1216:50LHR - CNS
2 stops38h 00mCathay Pacific
Tue 20/111:35CNS - LHR
2 stops37h 25mCathay Pacific
Deal found 12/12£1,178
Wed 31/1219:50LHR - CNS
2 stops52h 05mCathay Pacific
Tue 20/111:25CNS - LHR
1 stop39h 55mCathay Pacific
Deal found 11/12£1,441
Wed 31/1219:50LHR - CNS
2 stops52h 05mCathay Pacific
Tue 20/114:50CNS - LHR
2 stops36h 30mCathay Pacific
Deal found 11/12£1,464
Mon 22/1206:00LHR - CNS
2 stops36h 35mMultiple Airlines
Tue 13/111:25CNS - LHR
2 stops31h 20mMultiple Airlines
Deal found 11/12£1,489
Mon 22/1218:45LHR - CNS
2 stops49h 00mMultiple Airlines
Tue 13/109:45CNS - LHR
3 stops44h 05mMultiple Airlines
Deal found 11/12£1,612
Mon 22/1209:00LHR - CNS
2 stops33h 35mMultiple Airlines
Tue 13/111:25CNS - LHR
2 stops31h 20mMultiple Airlines
Deal found 12/12£1,615
Mon 22/1218:45LHR - CNS
2 stops49h 00mMultiple Airlines
Tue 13/109:45CNS - LHR
3 stops46h 10mMultiple Airlines
Deal found 12/12£1,619
Wed 31/1214:55LHR - CNS
2 stops31h 40mMultiple Airlines
Tue 20/109:45CNS - LHR
3 stops46h 10mMultiple Airlines
Deal found 12/12£1,649
Mon 22/1219:50LHR - CNS
2 stops52h 05mCathay Pacific
Tue 13/111:25CNS - LHR
1 stop42h 45mCathay Pacific
Deal found 11/12£1,690
Sat 13/1220:05LHR - CNS
3 stops33h 05mMultiple Airlines
Sat 20/1211:25CNS - LHR
3 stops34h 15mMultiple Airlines
Deal found 12/12£1,729
Sat 13/1216:00LHR - CNS
3 stops30h 30mMultiple Airlines
Mon 5/119:15CNS - LHR
2 stops45h 10mMultiple Airlines
Deal found 11/12£1,745

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