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

Scandinavian Airlines, Delta, and American Airlines 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 many operators does momondo search for flights from Des Moines Airport to London?

As of November 2025, there are 2 operators available to choose from for flights from Des Moines Airport to London.

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.

£169 Cheap Flights from Des Moines to London in 2025/26

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 £798 to £1,066. The lowest price recently found on this route was £458.

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Find the cheapest flights from Des Moines to London

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One-way

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Cheap return flights

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11:30 - 07:55DSM-LHR

14h 25m1 stop

13:35 - 21:50LHR-DSM

14h 15m1 stop

£459Lufthansa

Find Deal

Fri, 9 Jan - Fri, 16 Jan

18:48 - 11:15DSM-LHR

10h 27m1 stop

06:35 - 21:50LHR-DSM

21h 15m2 stops

£467Lufthansa

Find Deal

Fri, 30 Jan - Wed, 4 Feb

08:00 - 07:10DSM-LHR

17h 10m2 stops

07:40 - 21:50LHR-DSM

20h 10m2 stops

£471Multiple Airlines

Find Deal

Fri, 9 Jan - Fri, 16 Jan

18:46 - 06:30DSM-LHR

29h 44m2 stops

08:45 - 21:50LHR-DSM

19h 05m2 stops

£475Multiple Airlines

Find Deal

Mon, 5 Jan - Thu, 15 Jan

15:35 - 11:15DSM-LHR

13h 40m1 stop

06:50 - 21:51LHR-DSM

21h 01m2 stops

£477United Airlines

Find Deal

Wed, 11 Feb - Sun, 15 Feb

08:00 - 07:55DSM-LHR

17h 55m1 stop

11:10 - 23:43LHR-DSM

18h 33m2 stops

£478United Airlines

Find Deal

Fri, 20 Feb - Fri, 27 Feb

05:24 - 06:25DSM-LHR

19h 01m1 stop

06:30 - 20:53LHR-DSM

19h 23m2 stops

£478Delta

Find Deal

Wed, 4 Mar - Tue, 10 Mar

10:57 - 07:50DSM-LHR

14h 53m2 stops

08:40 - 21:19LHR-DSM

18h 39m2 stops

£481Delta

Find Deal

Thu, 19 Feb - Mon, 23 Feb

11:42 - 14:05DSM-LCY

20h 23m2 stops

07:50 - 21:04LCY-DSM

19h 14m2 stops

£600Iberia

Find Deal

Thu, 15 Jan - Fri, 23 Jan

12:53 - 10:50DSM-LGW

16h 57m2 stops

19:40 - 21:52LGW-DSM

31h 12m2 stops

£812Iberia

Find Deal

Thu, 12 Mar - Mon, 23 Mar

United Airlines flights from Des Moines to London

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

United Airlines

11 Feb

DSM15:35Des Moines

13h 40m

1 stop

LHR11:15London Heathrow

15 Feb

LHR06:50London Heathrow

21h 01m

2 stops

DSM21:51Des Moines

£477

Find similar

United Airlines

20 Feb

DSM08:00Des Moines

17h 55m

1 stop

LHR07:55London Heathrow

27 Feb

LHR11:10London Heathrow

18h 33m

2 stops

DSM23:43Des Moines

£478

Find similar

United Airlines

20 Feb

DSM08:00Des Moines

16h 40m

2 stops

LHR06:40London Heathrow

27 Feb

LHR11:10London Heathrow

18h 33m

2 stops

DSM23:43Des Moines

£481

Find similar

Lufthansa flights from Des Moines to London

Our best Lufthansa deals on Des Moines to London flight tickets

Lufthansa

9 Jan

DSM11:30Des Moines

14h 25m

1 stop

LHR07:55London Heathrow

16 Jan

LHR13:35London Heathrow

14h 15m

1 stop

DSM21:50Des Moines

£458

Find similar

Lufthansa

30 Jan

DSM18:48Des Moines

10h 27m

1 stop

LHR11:15London Heathrow

4 Feb

LHR06:35London Heathrow

21h 15m

2 stops

DSM21:50Des Moines

£467

Find similar

Lufthansa

15 Jan

DSM18:48Des Moines

15h 02m

2 stops

LHR15:50London Heathrow

23 Jan

LHR06:35London Heathrow

21h 15m

2 stops

DSM21:50Des Moines

£473

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Fri 9/1

11:30-07:55

1 stop14h 25m

London Heathrow

Fri 16/1

13:35-21:50

1 stop14h 15m

£458

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Fri 30/1

18:48-11:15

1 stop10h 27m

London Heathrow

Wed 4/2

06:35-21:50

2 stops21h 15m

£467

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Fri 9/1

08:00-07:10

2 stops17h 10m

London Heathrow

Fri 16/1

07:40-21:50

2 stops20h 10m

£471

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 5/1

18:46-06:30

2 stops29h 44m

London Heathrow

Thu 15/1

08:45-21:50

2 stops19h 05m

£475

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 11/2

15:35-11:15

1 stop13h 40m

London Heathrow

Sun 15/2

06:50-21:51

2 stops21h 01m

£477

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Fri 20/2

08:00-07:55

1 stop17h 55m

London Heathrow

Fri 27/2

11:10-23:43

2 stops18h 33m

£478

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/3

05:24-06:25

1 stop19h 01m

London Heathrow

Tue 10/3

06:30-20:53

2 stops19h 23m

£478

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Thu 19/2

10:57-07:50

2 stops14h 53m

London Heathrow

Mon 23/2

08:40-21:19

2 stops18h 39m

£481

Des MoinesLondon

DSM - LCY

DSMLCY

Des Moines

Thu 15/1

11:42-14:05

2 stops20h 23m

London City

Fri 23/1

07:50-21:04

2 stops19h 14m

£600

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Thu 12/3

12:53-10:50

2 stops16h 57m

London Gatwick

Mon 23/3

19:40-21:52

2 stops31h 12m

£812

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 £578, 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 £599.

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £612. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Des Moines to London for around £790.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £646. Flights in the morning are often more expensive, with an average ticket price of £730.

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 £745 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 £574 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

Direct flights	None

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 10h 26m 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 many operators does momondo search for flights from Des Moines Airport to London?
As of November 2025, there are 2 operators available to choose from for flights from Des Moines Airport to London.
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.

Best airlines flying from Des Moines to London

Compare and see reviews for airlines that fly from Des Moines to London with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom £492	Free Cancellation	Rating 7.4 9,027 reviews		Search United Airlines flights
Virgin Atlantic	PriceFrom £505	Free Cancellation	Rating 7.5 673 reviews		Search Virgin Atlantic flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Dover

Colchester

Chelmsford

Hayes

Worthing

Ramsgate

Dartford

Bedford

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.

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Flights to Newquayfrom £33

Cheap flights from Des Moines to London from £169

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 15/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Des Moines to London

Cheap return flights

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Cheap last-minute flights

United Airlines flights from Des Moines to London

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

Lufthansa flights from Des Moines to London

Our best Lufthansa deals on Des Moines to London flight tickets

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Use the filters below to find and compare flights from Des Moines to London that are best for you.

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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?

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £612. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Des Moines to London for around £790.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £646. Flights in the morning are often more expensive, with an average ticket price of £730.

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

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

Scandinavian Airlines, Delta, and American Airlines are the most popular carriers operating from Des Moines to London

When to book flights from Des Moines to London

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

Direct flights

How far is Des Moines to London by plane?

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

How many operators does momondo search for flights from Des Moines Airport to London?

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

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

Best airlines flying from Des Moines to London

Compare and see reviews for airlines that fly from Des Moines to London with momondo

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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