AirHint found the following cheapest one-way flights from Oslo (OSL) to Athens (ATH) in April 2026 (see full year).

One-Way flights

06 Apr	Aegean Airlines	direct
01 Apr	Aegean Airlines	direct
03 Apr	Aegean Airlines	direct
08 Apr	Aegean Airlines	direct
10 Apr	Aegean Airlines	direct
19 Apr	Scandinavian Airlines
20 Apr	Aegean Airlines	direct
22 Apr	Aegean Airlines	direct
24 Apr	Aegean Airlines	direct
27 Apr	Aegean Airlines	direct

Also check the deals for return flights from Oslo to Athens in April.

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 Athens

Cheap car rent in Athens

Cheapest one-way flights from Oslo to Athens in April from 70€

One-Way flights