Cheapest one-way flights from London to Porto in December from $145

Best time to book flights for London (LCY) to Porto (OPO) flights at AirHint

AirHint found the following cheapest one-way flights from London (LCY) to Porto (OPO) in December 2024 (see full year).

One-Way flights

09 Dec KLM
10 Dec KLM
05 Dec KLM
16 Dec KLM
07 Dec KLM
03 Dec KLM
02 Dec KLM
06 Dec KLM
04 Dec KLM
11 Dec SWISS

Also check the deals for return flights from London to Porto in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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