Cheapest return flights from Porto to London in January from 100€

AirHint found the following cheapest return flights from Porto (OPO) to London (STN) in January 2026 (see full year).

Return flights

21 Jan - 31 Jan Ryanair direct
15 Jan - 31 Jan Ryanair direct
15 Jan - 16 Jan Ryanair direct
15 Jan - 17 Jan Ryanair direct
10 Jan - 31 Jan Ryanair direct
10 Jan - 16 Jan Ryanair direct
10 Jan - 17 Jan Ryanair direct
26 Jan - 31 Jan Ryanair direct
13 Jan - 31 Jan Ryanair direct
13 Jan - 16 Jan Ryanair direct
21 Jan - 04 Feb Ryanair direct
21 Jan - 09 Feb Ryanair direct
15 Jan - 04 Feb Ryanair direct
26 Jan - 04 Feb Ryanair direct
26 Jan - 09 Feb Ryanair direct
14 Jan - 04 Feb Ryanair direct
31 Jan - 04 Feb Ryanair direct
21 Jan - 01 Feb Ryanair direct
21 Jan - 05 Feb Ryanair direct
21 Jan - 11 Feb Ryanair direct

Also check the deals for one-way flights from Porto to London in January.

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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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