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Cheap flights from Des Moines to London from £184

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 15/7. 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.
British Airways Logo
12:00 - 07:40
DSM
-
LHR
13h 40m
1 stop
British Airways Logo
07:50 - 23:49
LHR
-
DSM
21h 59m
2 stops
£473British Airways
Wed, 15 Apr - Wed, 29 Apr
Iberia Logo
20:03 - 12:15
DSM
-
LHR
10h 12m
1 stop
Iberia Logo
06:15 - 19:33
LHR
-
DSM
19h 18m
2 stops
£477Iberia
Wed, 29 Apr - Tue, 12 May
Iberia Logo
12:00 - 07:40
DSM
-
LHR
13h 40m
1 stop
Iberia Logo
07:50 - 23:49
LHR
-
DSM
21h 59m
2 stops
£478Iberia
Wed, 15 Apr - Wed, 29 Apr
Delta Logo
14:44 - 13:15
DSM
-
LHR
16h 31m
1 stop
Delta Logo
06:30 - 17:06
LHR
-
DSM
16h 36m
2 stops
£481Delta
Wed, 29 Apr - Fri, 8 May
Delta Logo
16:23 - 13:05
DSM
-
LHR
14h 42m
1 stop
Delta Logo
06:30 - 13:59
LHR
-
DSM
13h 29m
2 stops
£482Delta
Wed, 29 Apr - Fri, 8 May
Multiple Airlines Logo
06:20 - 08:35
DSM
-
LHR
20h 15m
2 stops
Multiple Airlines Logo
20:25 - 21:27
LHR
-
DSM
31h 02m
2 stops
£483Multiple Airlines
Wed, 15 Apr - Mon, 20 Apr
United Airlines Logo
13:10 - 10:40
DSM
-
LHR
15h 30m
2 stops
United Airlines Logo
08:45 - 21:18
LHR
-
DSM
18h 33m
2 stops
£485United Airlines
Wed, 29 Apr - Tue, 12 May
American Airlines Logo
07:00 - 08:40
DSM
-
LGW
19h 40m
2 stops
American Airlines Logo
14:30 - 10:26
LGW
-
DSM
25h 56m
2 stops
£517American Airlines
Sun, 5 Apr - Sun, 12 Apr
American Airlines Logo
07:25 - 08:40
DSM
-
LGW
19h 15m
2 stops
American Airlines Logo
14:30 - 13:11
LGW
-
DSM
28h 41m
2 stops
£530American Airlines
Tue, 7 Apr - Tue, 14 Apr
Multiple Airlines Logo
10:51 - 09:40
DSM
-
LGW
16h 49m
2 stops
Multiple Airlines Logo
10:25 - 22:34
LGW
-
DSM
18h 09m
2 stops
£654Multiple Airlines
Mon, 6 Apr - Mon, 13 Apr

British Airways flights from Des Moines to London

Our best British Airways deals on Des Moines to London flight tickets
British Airways
15 Apr
DSM12:00Des Moines
13h 40m
1 stop
LHR07:40London Heathrow
29 Apr
LHR07:50London Heathrow
21h 59m
2 stops
DSM23:49Des Moines
£473
British Airways
15 Apr
DSM12:00Des Moines
16h 30m
1 stop
LHR10:30London Heathrow
20 Apr
LHR19:25London Heathrow
34h 24m
2 stops
DSM23:49Des Moines
£480
British Airways
28 Apr
DSM14:16Des Moines
14h 14m
1 stop
LHR10:30London Heathrow
13 May
LHR07:50London Heathrow
17h 43m
2 stops
DSM19:33Des Moines
£497

Air Canada flights from Des Moines to London

Our best Air Canada deals on Des Moines to London flight tickets
Air Canada
28 Apr
DSM13:10Des Moines
37h 25m
2 stops
LHR08:35London Heathrow
12 May
LHR14:05London Heathrow
26h 32m
2 stops
DSM10:37Des Moines
£488
Air Canada
29 Apr
DSM06:20Des Moines
18h 10m
2 stops
LHR06:30London Heathrow
8 May
LHR14:05London Heathrow
30h 19m
2 stops
DSM14:24Des Moines
£491
Air Canada
7 Apr
DSM13:10Des Moines
14h 50m
2 stops
LHR10:00London Heathrow
14 Apr
LHR09:30London Heathrow
17h 57m
2 stops
DSM21:27Des Moines
£493

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 21 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

Wed 15/4

12:00-07:40

1 stop13h 40m

London Heathrow

Wed 29/4

07:50-23:49

2 stops21h 59m

£473

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 29/4

20:03-12:15

1 stop10h 12m

London Heathrow

Tue 12/5

06:15-19:33

2 stops19h 18m

£477

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 15/4

12:00-07:40

1 stop13h 40m

London Heathrow

Wed 29/4

07:50-23:49

2 stops21h 59m

£478

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 29/4

14:44-13:15

1 stop16h 31m

London Heathrow

Fri 8/5

06:30-17:06

2 stops16h 36m

£481

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 29/4

16:23-13:05

1 stop14h 42m

London Heathrow

Fri 8/5

06:30-13:59

2 stops13h 29m

£482

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 15/4

06:20-08:35

2 stops20h 15m

London Heathrow

Mon 20/4

20:25-21:27

2 stops31h 02m

£483

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 29/4

13:10-10:40

2 stops15h 30m

London Heathrow

Tue 12/5

08:45-21:18

2 stops18h 33m

£485

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Sun 5/4

07:00-08:40

2 stops19h 40m

London Gatwick

Sun 12/4

14:30-10:26

2 stops25h 56m

£517

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Tue 7/4

07:25-08:40

2 stops19h 15m

London Gatwick

Tue 14/4

14:30-13:11

2 stops28h 41m

£530

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Mon 6/4

10:51-09:40

2 stops16h 49m

London Gatwick

Mon 13/4

10:25-22:34

2 stops18h 09m

£654

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 £524, 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 £568.

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 £732 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 £594 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

13h 05m

Direct flights

None
The fastest flight from Des Moines to London takes 13h 05m
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 13h 05m 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
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Wembley
Dover
Folkestone
Colchester
Worthing
Bedford
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