Cheapest return flights from Shannon to London in December from $67

Best time to book flights for Shannon (SNN) to London (STN) flights at AirHint

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

Return flights

22 Dec - 29 Dec Ryanair direct
19 Dec - 29 Dec Ryanair direct
13 Dec - 29 Dec Ryanair direct
22 Dec - 12 Jan Ryanair direct
08 Dec - 29 Dec Ryanair direct
14 Dec - 29 Dec Ryanair direct
09 Dec - 29 Dec Ryanair direct
08 Dec - 11 Dec Ryanair direct
09 Dec - 11 Dec Ryanair direct
07 Dec - 11 Dec Ryanair direct
08 Dec - 10 Dec Ryanair direct
23 Dec - 12 Jan Ryanair direct
26 Dec - 12 Jan Ryanair direct
29 Dec - 12 Jan Ryanair direct
27 Dec - 12 Jan Ryanair direct

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