AirHint found the following cheapest return flights from Lisbon (LIS) to Copenhagen (CPH) in May 2026 (see full year).

Return flights

19 May - 24 May	Vueling Airlines
05 May - 12 May	Vueling Airlines
05 May - 24 May	Norwegian Air Sweden AOC	direct
01 May - 05 May	easyJet
06 May - 10 May	Vueling Airlines
01 May - 04 May	easyJet
21 May - 24 May	Vueling Airlines
26 May - 04 Jun	Vueling Airlines
01 May - 03 May	TAP	direct
01 May - 04 May	TAP	direct
06 May - 10 May	TAP	direct
26 May - 04 Jun	TAP	direct

Also check the deals for one-way flights from Lisbon to Copenhagen in May.

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 Lisbon to Copenhagen in May from 139€

Return flights