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Cheap flights from London (LCY) to Porto (OPO)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from London (LCY) to Porto (OPO)

How to find the cheapest flight from London (LCY) to Porto (OPO)
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How to find the cheapest flight from London (LCY) to Porto (OPO)
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How to find the cheapest flight from London (LCY) to Porto (OPO)
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Cheap flights from London to Porto in August , September 2026

29 Aug - 09 Sep $ 324.00
LCY
London
KLM Royal Dutch Airlines
1 STOPS
OPO
Porto
OPO
Porto
KLM Royal Dutch Airlines
1 STOPS
LCY
London
Pick dates
26 Aug - 08 Sep $ 479.00
LCY
London
KLM Royal Dutch Airlines
1 STOPS
OPO
Porto
OPO
Porto
KLM Royal Dutch Airlines
1 STOPS
LCY
London
Pick dates
20 Aug - 08 Sep $ 735.00
LCY
London
KLM Royal Dutch Airlines
1 STOPS
OPO
Porto
OPO
Porto
KLM Royal Dutch Airlines
1 STOPS
LCY
London
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Last minute flights from London to Porto

26 Aug - 01 Sep $ 709.00
LCY
London
KLM Royal Dutch Airlines
1 STOPS
OPO
Porto
OPO
Porto
KLM Royal Dutch Airlines
1 STOPS
LCY
London
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25 Aug - 31 Aug $ 745.00
LCY
London
KLM Royal Dutch Airlines
1 STOPS
OPO
Porto
OPO
Porto
KLM Royal Dutch Airlines
1 STOPS
LCY
London
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20 Aug - 31 Aug $ 1,254.00
LCY
London
KLM Royal Dutch Airlines
1 STOPS
OPO
Porto
OPO
Porto
KLM Royal Dutch Airlines
1 STOPS
LCY
London
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One-way flights to Porto from London

3:20 PM - 6:00 AM
Luxair
1 Stops
16h 15m
LCY - OPO
$ 263
Kiwi
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10:00 AM - 1:50 PM
KLM Royal Dutch Airlines
1 Stops
5h 30m
LCY - OPO
$ 269
Kiwi
Pick dates
10:00 AM - 1:50 PM
KLM Royal Dutch Airlines
1 Stops
5h 30m
LCY - OPO
$ 269
Kiwi
Pick dates

How to find the cheapest flight from London (LCY) to Porto (OPO)

Related info for your journey
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How to find the cheapest flight from London (LCY) to Porto (OPO)
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 Porto (OPO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.