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

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1 Adults (11+)
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 May , June 2026

27 May - 19 Jun $ 311.00
LCY
London
KLM Royal Dutch Airlines
1 STOPS
OPO
Porto
OPO
Porto
KLM Royal Dutch Airlines
1 STOPS
LCY
London
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27 May - 10 Jun $ 475.00
LCY
London
KLM Royal Dutch Airlines
1 STOPS
OPO
Porto
OPO
Porto
KLM Royal Dutch Airlines
1 STOPS
LCY
London
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21 May - 12 Jun $ 636.00
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

28 May - 31 May $ 459.00
LCY
London
KLM Royal Dutch Airlines
1 STOPS
OPO
Porto
OPO
Porto
KLM Royal Dutch Airlines
1 STOPS
LCY
London
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28 May - 31 May $ 504.00
LCY
London
KLM Royal Dutch Airlines
1 STOPS
OPO
Porto
OPO
Porto
KLM Royal Dutch Airlines
1 STOPS
LCY
London
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27 May - 31 May $ 1,101.00
LCY
London
Swiss International Air Lines
1 STOPS
OPO
Porto
OPO
Porto
Swiss International Air Lines
1 STOPS
LCY
London
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One-way flights to Porto from London

7:15 PM - 7:20 AM
Iberia Airlines
1 Stops
12h 25m
LCY - OPO
$ 256
Kiwi
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5:10 PM - 8:30 PM
KLM Royal Dutch Airlines
1 Stops
5h 5m
LCY - OPO
$ 265
Kiwi
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5:10 PM - 8:30 PM
KLM Royal Dutch Airlines
1 Stops
5h 5m
LCY - OPO
$ 302
Kiwi
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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.