Earn point on your loyalty program!arrow arc left

Cheap flights from Des Moines (DSM) to London (LCY)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Des Moines (DSM) to London (LCY)

How to find the cheapest flight from Des Moines (DSM) to London (LCY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Des Moines (DSM) to London (LCY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Des Moines (DSM) to London (LCY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Des Moines to London in August , September 2026

31 Aug - 01 Oct $ 1,259.00
DSM
Des Moines
Allegiant Air
2 STOPS
LCY
London
LCY
London
Allegiant Air
3 STOPS
DSM
Des Moines
Pick dates
31 Aug - 01 Oct $ 1,278.00
DSM
Des Moines
Allegiant Air
2 STOPS
LCY
London
LCY
London
Allegiant Air
3 STOPS
DSM
Des Moines
Pick dates
31 Aug - 11 Sep $ 1,281.00
DSM
Des Moines
Allegiant Air
2 STOPS
LCY
London
LCY
London
Allegiant Air
3 STOPS
DSM
Des Moines
Pick dates

Last minute flights from Des Moines to London

24 Aug - 01 Sep $ 1,528.00
DSM
Des Moines
WestJet
2 STOPS
LCY
London
LCY
London
WestJet
3 STOPS
DSM
Des Moines
Pick dates
24 Aug - 02 Sep $ 1,528.00
DSM
Des Moines
WestJet
2 STOPS
LCY
London
LCY
London
WestJet
3 STOPS
DSM
Des Moines
Pick dates
24 Aug - 02 Sep $ 1,710.00
DSM
Des Moines
WestJet
2 STOPS
LCY
London
LCY
London
WestJet
3 STOPS
DSM
Des Moines
Pick dates

One-way flights to London from Des Moines

6:30 AM - 8:00 AM
Swiss International Air Lines
2 Stops
20h 10m
DSM - LCY
$ 608
Kiwi
Pick dates
1:21 PM - 11:55 AM
United Airlines
2 Stops
17h 14m
DSM - LCY
$ 623
Kiwi
Pick dates
1:21 PM - 11:55 AM
United Airlines
2 Stops
17h 14m
DSM - LCY
$ 623
Kiwi
Pick dates

How to find the cheapest flight from Des Moines (DSM) to London (LCY)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Des Moines (DSM) to London (LCY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Des Moines (DSM) to London (LCY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.