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

British Airways, United Airlines, and Virgin Atlantic 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 £472 to £607. The lowest price recently found on this route was £424.

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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.

11:46 - 06:25

DSM

LHR

12h 39m

1 stop

10:45 - 22:38

LHR

DSM

16h 53m

1 stop

£424Virgin Atlantic

Thu, 5 Mar - Thu, 12 Mar

13:38 - 08:15

DSM

LHR

12h 37m

1 stop

08:50 - 18:19

LHR

DSM

14h 29m

2 stops

£425British Airways

Wed, 4 Mar - Wed, 11 Mar

13:38 - 11:35

DSM

LHR

15h 57m

1 stop

07:30 - 22:34

LHR

DSM

20h 04m

2 stops

£430British Airways

Tue, 3 Mar - Tue, 10 Mar

10:04 - 08:15

DSM

LHR

16h 11m

1 stop

07:30 - 23:40

LHR

DSM

21h 10m

2 stops

£431Iberia

Tue, 3 Mar - Tue, 17 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

07:30 - 23:40

LHR

DSM

21h 10m

2 stops

£442Iberia

Tue, 3 Mar - Tue, 17 Mar

11:17 - 06:50

DSM

LHR

13h 33m

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 - 11:54

LGW

DSM

29h 34m

2 stops

£464American Airlines

Fri, 6 Mar - Fri, 13 Mar

06:00 - 07:30

DSM

LGW

19h 30m

2 stops

12:30 - 13:07

LGW

DSM

29h 37m

2 stops

£466American Airlines

Thu, 5 Mar - Thu, 12 Mar

10:57 - 08:10

DSM

LCY

15h 13m

2 stops

09:20 - 20:49

LCY

DSM

17h 29m

2 stops

£494Delta

Mon, 16 Feb - Mon, 23 Feb

Finnair flights from Des Moines to London

Our best Finnair deals on Des Moines to London flight tickets

Finnair

3 Mar

DSM11:17Des Moines

13h 33m

1 stop

LHR06:50London Heathrow

10 Mar

LHR14:45London Heathrow

13h 57m

1 stop

DSM23:42Des Moines

£445

Finnair

3 Mar

DSM11:17Des Moines

16h 43m

1 stop

LHR10:00London Heathrow

10 Mar

LHR11:55London Heathrow

16h 47m

1 stop

DSM23:42Des Moines

£451

American Airlines flights from Des Moines to London

Our best American Airlines deals on Des Moines to London flight tickets

American Airlines

4 Mar

DSM13:38Des Moines

11h 17m

1 stop

LHR06:55London Heathrow

11 Mar

LHR11:00London Heathrow

12h 19m

1 stop

DSM18:19Des Moines

£445

American Airlines

6 Mar

DSM06:00Des Moines

19h 30m

2 stops

LGW07:30London Gatwick

13 Mar

LGW11:20London Gatwick

29h 34m

2 stops

DSM11:54Des Moines

£464

American Airlines

5 Mar

DSM06:00Des Moines

19h 30m

2 stops

LGW07:30London Gatwick

12 Mar

LGW12:30London Gatwick

29h 37m

2 stops

DSM13:07Des Moines

£466

Fly from

Fly to

Route

Depart

Return

Price

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Thu 5/3

11:46-06:25

1 stop12h 39m

London Heathrow

Thu 12/3

10:45-22:38

1 stop16h 53m

£424

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

£425

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 3/3

13:38-11:35

1 stop15h 57m

London Heathrow

Tue 10/3

07:30-22:34

2 stops20h 04m

£430

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 3/3

10:04-08:15

1 stop16h 11m

London Heathrow

Tue 17/3

07:30-23:40

2 stops21h 10m

£431

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 17/3

07:30-23:40

2 stops21h 10m

£442

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 3/3

11:17-06:50

1 stop13h 33m

London Heathrow

Tue 10/3

14:45-23:42

1 stop13h 57m

£445

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Fri 6/3

06:00-07:30

2 stops19h 30m

London Gatwick

Fri 13/3

11:20-11:54

2 stops29h 34m

£464

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Thu 5/3

06:00-07:30

2 stops19h 30m

London Gatwick

Thu 12/3

12:30-13:07

2 stops29h 37m

£466

Des MoinesLondon

DSM - LCY

DSMLCY

Des Moines

Mon 16/2

10:57-08:10

2 stops15h 13m

London City

Mon 23/2

09:20-20:49

2 stops17h 29m

£494

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 £525, 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 £570.

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 £726 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 £595 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	10h 14m
Direct flights	None

The fastest flight from Des Moines to London takes 10h 14m

There are no direct flights from Des Moines to London. There are no popular flight routes from Des Moines to London.

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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 10h 14m 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.