AirHint found the following cheapest return flights from Shanghai (SHA) to Keflavik (KEF) in October 2025 (see full year).

Return flights

17 Oct - 24 Oct	Qatar Airways
25 Oct - 05 Nov	Qatar Airways
01 Oct - 13 Oct	Lufthansa
01 Oct - 08 Oct	China Southern
01 Oct - 12 Oct	Lufthansa
03 Oct - 13 Oct	Lufthansa
01 Oct - 06 Oct	Lufthansa
01 Oct - 11 Oct	Lufthansa
01 Oct - 07 Oct	Lufthansa

Also check the deals for one-way flights from Shanghai to Keflavik in October.

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 Keflavik

Cheap car rent in Keflavik

Cheapest return flights from Shanghai to Keflavik in October from 803€

Return flights