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

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

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

Return flights

03 Jan - 12 Jan Ryanair direct
03 Jan - 19 Jan Ryanair direct
03 Jan - 24 Jan Ryanair direct
03 Jan - 10 Jan Ryanair direct
03 Jan - 13 Jan Ryanair direct
03 Jan - 18 Jan Ryanair direct
17 Jan - 19 Jan Ryanair direct
17 Jan - 24 Jan Ryanair direct
17 Jan - 18 Jan Ryanair direct
17 Jan - 25 Jan Ryanair direct
19 Jan - 09 Feb Ryanair direct
29 Jan - 09 Feb Ryanair direct
22 Jan - 09 Feb Ryanair direct
29 Jan - 13 Feb Ryanair direct
05 Jan - 09 Feb British Airways direct
29 Jan - 19 Feb Ryanair direct

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

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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