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Cheap flights from London (LCY) to Phnom Penh (PNH)

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How to find the cheapest flight from London (LCY) to Phnom Penh (PNH)

How to find the cheapest flight from London (LCY) to Phnom Penh (PNH)
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How to find the cheapest flight from London (LCY) to Phnom Penh (PNH)
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How to find the cheapest flight from London (LCY) to Phnom Penh (PNH)
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Cheap flights from London to Phnom Penh in December 2025 , January 2026

31 Dec - 21 Jan $ 1,201.00
LCY
London
Swiss International Air Lines
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Swiss International Air Lines
2 STOPS
LCY
London
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31 Dec - 14 Jan $ 1,261.00
LCY
London
Swiss International Air Lines
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Swiss International Air Lines
2 STOPS
LCY
London
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31 Dec - 21 Jan $ 1,268.00
LCY
London
Swiss International Air Lines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Swiss International Air Lines
2 STOPS
LCY
London
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Last minute flights from London to Phnom Penh

28 Dec - 01 Jan $ 1,297.00
LCY
London
Swiss International Air Lines
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Swiss International Air Lines
3 STOPS
LCY
London
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28 Dec - 01 Jan $ 1,326.00
LCY
London
Swiss International Air Lines
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Swiss International Air Lines
3 STOPS
LCY
London
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29 Dec - 01 Jan $ 1,560.00
LCY
London
Swiss International Air Lines
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Swiss International Air Lines
3 STOPS
LCY
London
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One-way flights to Phnom Penh from London

8:25 AM - 8:40 AM
Etihad Airways
3 Stops
27h
LCY - PNH
$ 688
Kiwi
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9:15 AM - 7:50 PM
Swiss International Air Lines
2 Stops
28h 50m
LCY - PNH
$ 1,901
Kiwi
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1:30 PM - 7:50 PM
Swiss International Air Lines
2 Stops
24h 35m
LCY - PNH
$ 2,100
Kiwi
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How to find the cheapest flight from London (LCY) to Phnom Penh (PNH)

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How to find the cheapest flight from London (LCY) to Phnom Penh (PNH)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to Phnom Penh (PNH)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.