Cheapest return flights from Shannon to London in December from 42€

AirHint found the following cheapest return flights from Shannon (SNN) to London (STN) in December 2025 (see full year).

Return flights

06 Dec - 07 Dec Ryanair direct
05 Dec - 07 Dec Ryanair direct
05 Dec - 06 Dec Ryanair direct
01 Dec - 07 Dec Ryanair direct
01 Dec - 06 Dec Ryanair direct
06 Dec - 10 Dec Ryanair direct
06 Dec - 08 Dec Ryanair direct
06 Dec - 12 Dec Ryanair direct
06 Dec - 11 Dec Ryanair direct
05 Dec - 10 Dec Ryanair direct
24 Dec - 11 Jan Ryanair direct
24 Dec - 08 Jan Ryanair direct
29 Dec - 11 Jan Ryanair direct
26 Dec - 11 Jan Ryanair direct
29 Dec - 16 Jan Ryanair direct
29 Dec - 08 Jan Ryanair direct
26 Dec - 16 Jan Ryanair direct
26 Dec - 08 Jan Ryanair direct
30 Dec - 11 Jan Ryanair direct
30 Dec - 16 Jan Ryanair direct

Also check the deals for one-way flights from Shannon to London in December.

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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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