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

Return flights

08 Dec - 11 Dec	easyJet	direct
04 Dec - 11 Dec	easyJet	direct
01 Dec - 04 Dec	easyJet	direct
11 Dec - 14 Dec	easyJet	direct
07 Dec - 11 Dec	easyJet	direct
11 Dec - 21 Dec	easyJet	direct
12 Dec - 14 Dec	easyJet	direct
15 Dec - 02 Jan	easyJet	direct
28 Dec - 29 Dec	easyJet	direct
28 Dec - 02 Jan	easyJet	direct
13 Dec - 14 Dec	Aer Lingus	direct
03 Dec - 05 Dec	Aer Lingus	direct

Also check the deals for one-way flights from Leeds to Belfast in December.

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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Cheapest return flights from Leeds to Belfast in December from 46€

Return flights