Cheapest return flights from London to Belfast in May from $128

AirHint found the following cheapest return flights from London (LCY) to Belfast (BHD) in May 2026 (see full year).

Return flights

11 May - 13 May British Airways direct
08 May - 11 May British Airways direct
17 May - 22 May British Airways direct
07 May - 22 May British Airways direct
18 May - 18 May British Airways direct
19 May - 27 May British Airways direct
18 May - 28 May British Airways direct
08 May - 09 May British Airways direct
06 May - 11 May British Airways direct
26 May - 27 May British Airways direct
29 May - 05 Jun British Airways direct
29 May - 02 Jun British Airways direct
14 May - 10 Jun British Airways direct
25 May - 01 Jun British Airways direct
30 May - 02 Jun KLM
30 May - 01 Jun KLM

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

Powered by

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.

Book a cheap hotel in Belfast

Cheap car rent in Belfast

Feel free to contact us with any feedback or request another flight research.