Cheapest return flights from Belfast to Seoul in April from 620€

AirHint found the following cheapest return flights from Belfast (BFS) to Seoul (ICN) in April 2026 (see full year).

Return flights

16 Apr - 21 Apr easyJet
02 Apr - 09 Apr British Airways

Also check the deals for one-way flights from Belfast to Seoul in April.

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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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