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Cheap flights from Des Moines to London from £164

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 20/7. 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.
Virgin Atlantic Logo
17:47 - 08:45
DSM
-
LHR
9h 58m
1 stop
Virgin Atlantic Logo
09:20 - 16:33
LHR
-
DSM
13h 13m
1 stop
£450Virgin Atlantic
Tue, 24 Mar - Tue, 31 Mar
United Airlines Logo
15:28 - 07:55
DSM
-
LHR
11h 27m
1 stop
United Airlines Logo
06:50 - 21:40
LHR
-
DSM
19h 50m
2 stops
£464United Airlines
Mon, 9 Mar - Mon, 16 Mar
United Airlines Logo
08:00 - 05:55
DSM
-
LHR
16h 55m
1 stop
United Airlines Logo
06:50 - 21:40
LHR
-
DSM
19h 50m
2 stops
£465United Airlines
Tue, 10 Mar - Mon, 16 Mar
United Airlines Logo
14:04 - 09:10
DSM
-
LHR
14h 06m
2 stops
United Airlines Logo
06:50 - 21:40
LHR
-
DSM
19h 50m
2 stops
£469United Airlines
Tue, 10 Mar - Tue, 17 Mar
Scandinavian Airlines Logo
16:25 - 13:05
DSM
-
LHR
14h 40m
1 stop
Scandinavian Airlines Logo
06:30 - 15:42
LHR
-
DSM
15h 12m
2 stops
£475Scandinavian Airlines
Wed, 1 Apr - Fri, 10 Apr
Delta Logo
10:58 - 13:05
DSM
-
LHR
20h 07m
1 stop
Delta Logo
06:30 - 17:06
LHR
-
DSM
16h 36m
2 stops
£476Delta
Wed, 29 Apr - Fri, 8 May
Air Canada Logo
15:28 - 07:10
DSM
-
LHR
34h 42m
2 stops
Air Canada Logo
13:25 - 13:23
LHR
-
DSM
28h 58m
2 stops
£477Air Canada
Mon, 9 Mar - Mon, 16 Mar
Delta Logo
11:51 - 13:15
DSM
-
LHR
19h 24m
1 stop
Delta Logo
06:30 - 17:06
LHR
-
DSM
16h 36m
2 stops
£477Delta
Wed, 29 Apr - Fri, 8 May
Iberia Logo
13:37 - 14:35
DSM
-
LCY
19h 58m
2 stops
Iberia Logo
19:15 - 23:40
LCY
-
DSM
33h 25m
2 stops
£520Iberia
Mon, 9 Mar - Mon, 16 Mar
Iberia Logo
13:37 - 19:00
DSM
-
LGW
24h 23m
2 stops
Iberia Logo
19:40 - 22:34
LGW
-
DSM
31h 54m
2 stops
£648Iberia
Mon, 9 Mar - Mon, 16 Mar

United Airlines flights from Des Moines to London

Our best United Airlines deals on Des Moines to London flight tickets
United Airlines
9 Mar
DSM15:28Des Moines
11h 27m
1 stop
LHR07:55London Heathrow
16 Mar
LHR06:50London Heathrow
19h 50m
2 stops
DSM21:40Des Moines
£464
United Airlines
10 Mar
DSM08:00Des Moines
16h 55m
1 stop
LHR05:55London Heathrow
16 Mar
LHR06:50London Heathrow
19h 50m
2 stops
DSM21:40Des Moines
£465
United Airlines
10 Mar
DSM14:04Des Moines
14h 06m
2 stops
LHR09:10London Heathrow
17 Mar
LHR06:50London Heathrow
19h 50m
2 stops
DSM21:40Des Moines
£469

Air Canada flights from Des Moines to London

Our best Air Canada deals on Des Moines to London flight tickets
Air Canada
9 Mar
DSM15:28Des Moines
34h 42m
2 stops
LHR07:10London Heathrow
16 Mar
LHR13:25London Heathrow
28h 58m
2 stops
DSM13:23Des Moines
£477
Air Canada
1 Apr
DSM08:04Des Moines
18h 31m
2 stops
LHR08:35London Heathrow
7 Apr
LHR14:05London Heathrow
30h 20m
2 stops
DSM14:25Des Moines
£482
Air Canada
24 Mar
DSM14:04Des Moines
36h 06m
2 stops
LHR07:10London Heathrow
31 Mar
LHR08:30London Heathrow
21h 12m
2 stops
DSM23:42Des Moines
£513

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 9 February 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

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 24/3

17:47-08:45

1 stop9h 58m

London Heathrow

Tue 31/3

09:20-16:33

1 stop13h 13m

£450

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 9/3

15:28-07:55

1 stop11h 27m

London Heathrow

Mon 16/3

06:50-21:40

2 stops19h 50m

£464

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 10/3

08:00-05:55

1 stop16h 55m

London Heathrow

Mon 16/3

06:50-21:40

2 stops19h 50m

£465

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 10/3

14:04-09:10

2 stops14h 06m

London Heathrow

Tue 17/3

06:50-21:40

2 stops19h 50m

£469

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 1/4

16:25-13:05

1 stop14h 40m

London Heathrow

Fri 10/4

06:30-15:42

2 stops15h 12m

£475

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 29/4

10:58-13:05

1 stop20h 07m

London Heathrow

Fri 8/5

06:30-17:06

2 stops16h 36m

£476

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 9/3

15:28-07:10

2 stops34h 42m

London Heathrow

Mon 16/3

13:25-13:23

2 stops28h 58m

£477

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 29/4

11:51-13:15

1 stop19h 24m

London Heathrow

Fri 8/5

06:30-17:06

2 stops16h 36m

£477

Des MoinesLondon

DSM - LCY

DSMLCY

Des Moines

Mon 9/3

13:37-14:35

2 stops19h 58m

London City

Mon 16/3

19:15-23:40

2 stops33h 25m

£520

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Mon 9/3

13:37-19:00

2 stops24h 23m

London Gatwick

Mon 16/3

19:40-22:34

2 stops31h 54m

£648

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 January. Flight prices, which tend to average around £518, are often lower during this time because this is during the off-season. The month of April is another great option to travel to London, with average flight prices from Des Moines averaging around £562.

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Des Moines when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £727 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Des Moines for as low as £588 on momondo.

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

12h 18m

Direct flights

None
The fastest flight from Des Moines to London takes 12h 18m
There are no direct flights from Des Moines to London. There are no popular flight routes from Des Moines to London.
Search flight deals

  • 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 12h 18m 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.

Travelling to a place near London?

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