Cheapest return flights from London to Belfast in December from 38€

AirHint found the following cheapest return flights from London (LON) to Belfast (BFS) in December 2025 (see full year).

Return flights

31 Dec - 14 Jan Ryanair direct
31 Dec - 15 Jan Ryanair direct
31 Dec - 10 Jan Ryanair direct
31 Dec - 18 Jan Ryanair direct
31 Dec - 19 Jan Ryanair direct
31 Dec - 13 Jan Ryanair direct
31 Dec - 12 Jan Ryanair direct
29 Dec - 31 Jan Ryanair direct
31 Dec - 07 Jan Ryanair direct
31 Dec - 21 Jan Ryanair direct
24 Dec - 24 Dec easyJet direct
23 Dec - 24 Dec easyJet direct
30 Dec - 31 Dec Ryanair direct
31 Dec - 31 Dec easyJet direct
29 Dec - 31 Dec Ryanair direct
26 Dec - 26 Dec easyJet direct
24 Dec - 26 Dec easyJet direct
23 Dec - 23 Dec easyJet direct
29 Dec - 30 Dec Ryanair direct
28 Dec - 31 Dec Ryanair direct

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