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Cheap flights from Des Moines to London from £241

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Des Moines to London departing on 15/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Des Moines to London

Cheap return flights

Enter your travel dates to find the best prices.
Iberia Logo
09:37 - 07:40
DSM
-
LHR
16h 03m
1 stop
Iberia Logo
06:05 - 20:11
LHR
-
DSM
19h 06m
2 stops
£641Iberia
Mon, 19 Oct - Tue, 27 Oct
American Airlines Logo
07:34 - 06:50
DSM
-
LGW
17h 16m
2 stops
American Airlines Logo
10:45 - 00:15
LGW
-
DSM
19h 30m
2 stops
£641American Airlines
Mon, 14 Sep - Wed, 30 Sep
Multiple Airlines Logo
10:26 - 09:05
DSM
-
LHR
16h 39m
1 stop
Multiple Airlines Logo
19:25 - 00:16
LHR
-
DSM
34h 51m
2 stops
£659Multiple Airlines
Tue, 18 Aug - Mon, 7 Sep
British Airways Logo
09:38 - 06:50
DSM
-
LHR
15h 12m
1 stop
British Airways Logo
09:45 - 20:01
LHR
-
DSM
16h 16m
1 stop
£662British Airways
Wed, 23 Sep - Fri, 2 Oct
British Airways Logo
09:38 - 07:40
DSM
-
LHR
16h 02m
1 stop
British Airways Logo
14:45 - 23:28
LHR
-
DSM
14h 43m
1 stop
£662British Airways
Wed, 23 Sep - Fri, 2 Oct
Multiple Airlines Logo
10:26 - 17:15
DSM
-
LHR
24h 49m
2 stops
Multiple Airlines Logo
19:25 - 00:16
LHR
-
DSM
34h 51m
2 stops
£663Multiple Airlines
Tue, 18 Aug - Mon, 7 Sep
American Airlines Logo
13:07 - 06:50
DSM
-
LHR
11h 43m
1 stop
American Airlines Logo
13:10 - 19:03
LHR
-
DSM
11h 53m
1 stop
£665American Airlines
Wed, 26 Aug - Wed, 2 Sep
Delta Logo
18:35 - 13:15
DSM
-
LHR
12h 40m
1 stop
Delta Logo
06:30 - 17:09
LHR
-
DSM
16h 39m
2 stops
£688Delta
Sun, 23 Aug - Wed, 2 Sep
Delta Logo
11:04 - 07:15
DSM
-
LHR
14h 11m
1 stop
Delta Logo
06:30 - 17:42
LHR
-
DSM
17h 12m
2 stops
£689Delta
Sun, 27 Sep - Fri, 2 Oct
Lufthansa Logo
18:50 - 17:55
DSM
-
LCY
17h 05m
2 stops
Lufthansa Logo
09:15 - 00:34
LCY
-
DSM
21h 19m
2 stops
£833Lufthansa
Mon, 3 Aug - Fri, 14 Aug

British Airways flights from Des Moines to London

Our best British Airways deals on Des Moines to London flight tickets
British Airways
23 Sept
DSM09:38Des Moines
15h 12m
1 stop
LHR06:50London Heathrow
2 Oct
LHR09:45London Heathrow
16h 16m
1 stop
DSM20:01Des Moines
£662
British Airways
23 Sept
DSM09:38Des Moines
16h 02m
1 stop
LHR07:40London Heathrow
2 Oct
LHR09:45London Heathrow
19h 43m
1 stop
DSM23:28Des Moines
£662
British Airways
25 Aug
DSM10:26Des Moines
16h 39m
1 stop
LHR09:05London Heathrow
3 Sept
LHR15:15London Heathrow
15h 01m
1 stop
DSM00:16Des Moines
£693

Delta flights from Des Moines to London

Our best Delta deals on Des Moines to London flight tickets
Delta
23 Aug
DSM18:35Des Moines
12h 40m
1 stop
LHR13:15London Heathrow
2 Sept
LHR06:30London Heathrow
16h 39m
2 stops
DSM17:09Des Moines
£688
Delta
23 Sept
DSM18:30Des Moines
12h 45m
1 stop
LHR13:15London Heathrow
2 Oct
LHR08:40London Heathrow
18h 37m
2 stops
DSM21:17Des Moines
£689
Delta
23 Sept
DSM11:04Des Moines
17h 16m
2 stops
LHR10:20London Heathrow
2 Oct
LHR06:30London Heathrow
17h 12m
2 stops
DSM17:42Des Moines
£692

momondo Fare Finder

 
Customise your flight search to find flights from Des Moines to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 10 May 2026.
Use the filters below to find and compare flights from Des Moines to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 19/10

09:37-07:40

1 stop16h 03m

London Heathrow

Tue 27/10

06:05-20:11

2 stops19h 06m

£641

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Mon 14/9

07:34-06:50

2 stops17h 16m

London Gatwick

Wed 30/9

10:45-00:15

2 stops19h 30m

£641

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 18/8

10:26-09:05

1 stop16h 39m

London Heathrow

Mon 7/9

19:25-00:16

2 stops34h 51m

£659

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 23/9

09:38-06:50

1 stop15h 12m

London Heathrow

Fri 2/10

09:45-20:01

1 stop16h 16m

£662

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 23/9

09:38-07:40

1 stop16h 02m

London Heathrow

Fri 2/10

14:45-23:28

1 stop14h 43m

£662

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 18/8

10:26-17:15

2 stops24h 49m

London Heathrow

Mon 7/9

19:25-00:16

2 stops34h 51m

£663
Fastest return journey

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 26/8

13:07-06:50

1 stop11h 43m

London Heathrow

Wed 2/9

13:10-19:03

1 stop11h 53m

£665

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 23/8

18:35-13:15

1 stop12h 40m

London Heathrow

Wed 2/9

06:30-17:09

2 stops16h 39m

£688

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 27/9

11:04-07:15

1 stop14h 11m

London Heathrow

Fri 2/10

06:30-17:42

2 stops17h 12m

£689

Des MoinesLondon

DSM - LCY

DSMLCY

Des Moines

Mon 3/8

18:50-17:55

2 stops17h 05m

London City

Fri 14/8

09:15-00:34

2 stops21h 19m

£833

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Des Moines to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Des Moines and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Des Moines is in February. Flight prices, which tend to average around £384, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from Des Moines averaging around £392.

When to book flights from Des Moines to London

Are you open to changing your travel dates? Check out the ideal times to fly from Des Moines to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Des Moines to London (DSM to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Des Moines to London

Fastest flight time

13h 08m

Direct flights

None
The fastest flight from Des Moines to London takes 13h 08m
There are no direct flights from Des Moines to London. There are no popular flight routes from Des Moines to London.
Search flight deals

Frequently asked questions about flying from Des Moines to London

  • How far is Des Moines to London by plane?

    The straight-line distance from Des Moines to London is 4183.7 mi. Typically, this will take 13h 08m by plane in normal conditions.

  • When did momondo last update prices for flights from Des Moines Airport to London?

    Prices for flights from Des Moines Airport to London are refreshed on a daily basis.

  • How old do you have to be to fly from Des Moines Airport to London?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Des Moines Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Des Moines to London?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Wembley
Slough
Maidstone
Ipswich
Southend-on-Sea
Canterbury
Ilford
Hayes
Guildford
Folkestone
Chelmsford
Dover
Chichester
Bedford
Harlow
Ramsgate

Why use momondo?

Why should I use momondo to find a flight deal from Des Moines to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Des Moines to London for you.

Can I find flights from Des Moines to London with flexible booking policies on momondo?

Flights from Des Moines to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Des Moines to London?

Once all potential Des Moines to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Des Moines to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Des Moines to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport