AirHint found the following cheapest return flights from Newcastle (NCL) to Seoul (ICN) in March 2026 (see full year).

Return flights

09 Mar - 20 Mar	Ryanair
02 Mar - 13 Mar	Ryanair
09 Mar - 30 Mar	Ryanair
10 Mar - 20 Mar	British Airways
03 Mar - 13 Mar	Ryanair
10 Mar - 25 Mar	British Airways
06 Mar - 15 Mar	British Airways
16 Mar - 22 Apr	Ryanair
22 Mar - 07 Apr	Ryanair
22 Mar - 08 Apr	Ryanair
22 Mar - 09 Apr	Ryanair
22 Mar - 10 Apr	Ryanair
21 Mar - 08 Apr	Ryanair
20 Mar - 10 Apr	Ryanair
23 Mar - 08 Apr	Ryanair
21 Mar - 09 Apr	Ryanair
23 Mar - 09 Apr	Ryanair
14 Mar - 22 Mar	KLM

Also check the deals for one-way flights from Newcastle to Seoul in March.

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 Newcastle to Seoul in March from 488€

Return flights