Cheapest return flights from Des Moines to London in December from $752

AirHint found the following cheapest return flights from Des Moines (DSM) to London (LGW) in December 2025 (see full year).

Return flights

06 Dec - 13 Dec Allegiant Air
02 Dec - 09 Dec Aer Lingus
11 Dec - 18 Dec Allegiant Air
12 Dec - 19 Dec Frontier Airlines

Also check the deals for one-way flights from Des Moines to London in December.

Powered by

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 London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.