What is the cheapest airline that flies from Des Moines to London?

British Airways, United Airlines, and Iberia are the most popular carriers operating from Des Moines to London

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.

£166 Cheap Flights from Des Moines to London in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from £473 to £608. The lowest price recently found on this route was £426.

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Find the cheapest flights from Des Moines to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:38 - 08:15

DSM

LHR

12h 37m

1 stop

08:50 - 18:19

LHR

DSM

14h 29m

2 stops

£426British Airways

Wed, 4 Mar - Wed, 11 Mar

12:28 - 09:05

DSM

LHR

14h 37m

1 stop

10:45 - 22:38

LHR

DSM

16h 53m

1 stop

£428Virgin Atlantic

Sat, 7 Mar - Sat, 14 Mar

13:38 - 06:55

DSM

LHR

11h 17m

1 stop

06:05 - 22:34

LHR

DSM

21h 29m

2 stops

£430British Airways

Tue, 3 Mar - Tue, 10 Mar

13:38 - 06:55

DSM

LHR

11h 17m

1 stop

15:45 - 23:40

LHR

DSM

12h 55m

1 stop

£433British Airways

Wed, 4 Mar - Wed, 11 Mar

13:38 - 12:05

DSM

LHR

16h 27m

2 stops

06:05 - 23:40

LHR

DSM

22h 35m

2 stops

£442Iberia

Tue, 3 Mar - Tue, 10 Mar

11:17 - 10:00

DSM

LHR

16h 43m

1 stop

14:45 - 23:42

LHR

DSM

13h 57m

1 stop

£445Finnair

Tue, 3 Mar - Tue, 10 Mar

06:00 - 07:30

DSM

LGW

19h 30m

2 stops

11:20 - 13:07

LGW

DSM

30h 47m

2 stops

£465American Airlines

Thu, 5 Mar - Thu, 12 Mar

11:30 - 09:05

DSM

LCY

15h 35m

2 stops

18:10 - 18:08

LCY

DSM

28h 58m

2 stops

£520Lufthansa

Wed, 4 Mar - Wed, 11 Mar

13:38 - 14:05

DSM

LCY

18h 27m

2 stops

07:50 - 22:34

LCY

DSM

19h 44m

2 stops

£580Iberia

Wed, 4 Mar - Wed, 11 Mar

07:00 - 08:40

DSM

LGW

19h 40m

2 stops

14:30 - 12:56

LGW

DSM

28h 26m

2 stops

£611American Airlines

Thu, 21 May - Sun, 31 May

Iberia flights from Des Moines to London

Our best Iberia deals on Des Moines to London flight tickets

Iberia

3 Mar

DSM13:38Des Moines

16h 27m

2 stops

LHR12:05London Heathrow

10 Mar

LHR06:05London Heathrow

22h 35m

2 stops

DSM23:40Des Moines

£442

Iberia

4 Mar

DSM13:38Des Moines

12h 37m

1 stop

LHR08:15London Heathrow

11 Mar

LHR14:10London Heathrow

14h 30m

1 stop

DSM23:40Des Moines

£456

Iberia

30 Jan

DSM11:42Des Moines

14h 53m

1 stop

LHR08:35London Heathrow

7 Feb

LHR18:45London Heathrow

31h 17m

2 stops

DSM20:02Des Moines

£514

KLM flights from Des Moines to London

Our best KLM deals on Des Moines to London flight tickets

KLM

4 Mar

DSM17:15Des Moines

12h 25m

1 stop

LHR11:40London Heathrow

11 Mar

LHR06:30London Heathrow

15h 24m

2 stops

DSM16:54Des Moines

£462

KLM

4 Mar

DSM17:15Des Moines

12h 25m

1 stop

LHR11:40London Heathrow

11 Mar

LHR06:30London Heathrow

15h 24m

2 stops

DSM16:54Des Moines

£463

KLM

4 Mar

DSM12:04Des Moines

14h 56m

1 stop

LHR09:00London Heathrow

11 Mar

LHR06:30London Heathrow

15h 24m

2 stops

DSM16:54Des Moines

£464

Fly from

Fly to

Route

Depart

Return

Price

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/3

13:38-08:15

1 stop12h 37m

London Heathrow

Wed 11/3

08:50-18:19

2 stops14h 29m

£426

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sat 7/3

12:28-09:05

1 stop14h 37m

London Heathrow

Sat 14/3

10:45-22:38

1 stop16h 53m

£428

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 3/3

13:38-06:55

1 stop11h 17m

London Heathrow

Tue 10/3

06:05-22:34

2 stops21h 29m

£430

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/3

13:38-06:55

1 stop11h 17m

London Heathrow

Wed 11/3

15:45-23:40

1 stop12h 55m

£433

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 3/3

13:38-12:05

2 stops16h 27m

London Heathrow

Tue 10/3

06:05-23:40

2 stops22h 35m

£442

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 3/3

11:17-10:00

1 stop16h 43m

London Heathrow

Tue 10/3

14:45-23:42

1 stop13h 57m

£445

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Thu 5/3

06:00-07:30

2 stops19h 30m

London Gatwick

Thu 12/3

11:20-13:07

2 stops30h 47m

£465

Des MoinesLondon

DSM - LCY

DSMLCY

Des Moines

Wed 4/3

11:30-09:05

2 stops15h 35m

London City

Wed 11/3

18:10-18:08

2 stops28h 58m

£520

Des MoinesLondon

DSM - LCY

DSMLCY

Des Moines

Wed 4/3

13:38-14:05

2 stops18h 27m

London City

Wed 11/3

07:50-22:34

2 stops19h 44m

£580

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Thu 21/5

07:00-08:40

2 stops19h 40m

London Gatwick

Sun 31/5

14:30-12:56

2 stops28h 26m

£611

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 £526, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Des Moines averaging around £571.

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 £596 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	11h 30m
Direct flights	None

The fastest flight from Des Moines to London takes 11h 30m

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 11h 30m 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.

Eastbourne

Luton

Milton Keynes

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Dover

Bedford

Worthing

Ramsgate

Colchester

Folkestone

Winchester

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.