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

Air Canada, United Airlines, and Finnair 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.

£303 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 £614 to £886. The lowest price recently found on this route was £452.

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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.

11:23 - 06:25DSM-LHR

13h 02m1 stop

13:00 - 20:46LHR-DSM

13h 46m1 stop

£451Virgin Atlantic

Find Deal

Wed, 10 Dec - Wed, 17 Dec

14:59 - 07:05DSM-LHR

10h 06m1 stop

09:00 - 22:34LHR-DSM

19h 34m2 stops

£452Delta

Find Deal

Wed, 3 Dec - Wed, 10 Dec

14:59 - 07:05DSM-LHR

10h 06m1 stop

08:55 - 17:47LHR-DSM

14h 52m1 stop

£457KLM

Find Deal

Wed, 3 Dec - Wed, 10 Dec

14:17 - 07:50DSM-LHR

11h 33m1 stop

11:05 - 21:15LHR-DSM

16h 10m1 stop

£458KLM

Find Deal

Tue, 18 Nov - Tue, 25 Nov

09:01 - 07:10DSM-LHR

16h 09m2 stops

07:40 - 21:32LHR-DSM

19h 52m2 stops

£466Multiple Airlines

Find Deal

Tue, 18 Nov - Tue, 25 Nov

14:16 - 07:50DSM-LHR

11h 34m1 stop

13:00 - 20:46LHR-DSM

13h 46m1 stop

£472Multiple Airlines

Find Deal

Wed, 10 Dec - Wed, 17 Dec

08:00 - 07:10DSM-LHR

17h 10m2 stops

06:50 - 10:53LHR-DSM

34h 03m2 stops

£474United Airlines

Find Deal

Thu, 4 Dec - Mon, 8 Dec

18:48 - 18:35DSM-LHR

17h 47m2 stops

11:10 - 21:50LHR-DSM

16h 40m2 stops

£476Lufthansa

Find Deal

Thu, 8 Jan - Fri, 16 Jan

15:35 - 07:55DSM-LHR

10h 20m1 stop

11:10 - 21:50LHR-DSM

16h 40m2 stops

£480United Airlines

Find Deal

Mon, 12 Jan - Mon, 19 Jan

18:46 - 17:40DSM-LCY

16h 54m2 stops

18:15 - 21:50LCY-DSM

33h 35m2 stops

£778Lufthansa

Find Deal

Thu, 1 Jan - Fri, 9 Jan

United Airlines flights from Des Moines to London

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

United Airlines

4 Dec

DSM08:00Des Moines

17h 10m

2 stops

LHR07:10London Heathrow

8 Dec

LHR06:50London Heathrow

34h 03m

2 stops

DSM10:53Des Moines

£474

Find similar

United Airlines

12 Jan

DSM15:35Des Moines

10h 20m

1 stop

LHR07:55London Heathrow

19 Jan

LHR11:10London Heathrow

16h 40m

2 stops

DSM21:50Des Moines

£480

Find similar

United Airlines

1 Jan

DSM05:30Des Moines

22h 10m

1 stop

LHR09:40London Heathrow

9 Jan

LHR13:25London Heathrow

31h 08m

2 stops

DSM14:33Des Moines

£485

Find similar

Lufthansa flights from Des Moines to London

Our best Lufthansa deals on Des Moines to London flight tickets

Lufthansa

8 Jan

DSM18:48Des Moines

17h 47m

2 stops

LHR18:35London Heathrow

16 Jan

LHR11:10London Heathrow

16h 40m

2 stops

DSM21:50Des Moines

£476

Find similar

Lufthansa

1 Jan

DSM18:46Des Moines

16h 54m

2 stops

LCY17:40London City

9 Jan

LCY18:15London City

33h 35m

2 stops

DSM21:50Des Moines

£778

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 10/12

11:23-06:25

1 stop13h 02m

London Heathrow

Wed 17/12

13:00-20:46

1 stop13h 46m

£451

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 3/12

14:59-07:05

1 stop10h 06m

London Heathrow

Wed 10/12

09:00-22:34

2 stops19h 34m

£452

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 3/12

14:59-07:05

1 stop10h 06m

London Heathrow

Wed 10/12

08:55-17:47

1 stop14h 52m

£457

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 18/11

14:17-07:50

1 stop11h 33m

London Heathrow

Tue 25/11

11:05-21:15

1 stop16h 10m

£458

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 18/11

09:01-07:10

2 stops16h 09m

London Heathrow

Tue 25/11

07:40-21:32

2 stops19h 52m

£466

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 10/12

14:16-07:50

1 stop11h 34m

London Heathrow

Wed 17/12

13:00-20:46

1 stop13h 46m

£472

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Thu 4/12

08:00-07:10

2 stops17h 10m

London Heathrow

Mon 8/12

06:50-10:53

2 stops34h 03m

£474

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Thu 8/1

18:48-18:35

2 stops17h 47m

London Heathrow

Fri 16/1

11:10-21:50

2 stops16h 40m

£476

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 12/1

15:35-07:55

1 stop10h 20m

London Heathrow

Mon 19/1

11:10-21:50

2 stops16h 40m

£480

Des MoinesLondon

DSM - LCY

DSMLCY

Des Moines

Thu 1/1

18:46-17:40

2 stops16h 54m

London City

Fri 9/1

18:15-21:50

2 stops33h 35m

£778

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 £581, 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 £616.

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 £616. 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 £794.

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 £650. Flights in the morning are often more expensive, with an average ticket price of £734.

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 £748 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 £577 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 06m 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 £495	Free Cancellation	Rating 7.4 9,003 reviews		Search United Airlines flights
Virgin Atlantic	PriceFrom £508	Free Cancellation	Rating 7.5 672 reviews		Search Virgin Atlantic flights

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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 £35

Cheap flights from Des Moines to London from £303

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 11/12. 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

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Des Moines to London

Cheap return flights

Cheap one-way flights

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.

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?

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 £616. 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 £794.

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 £650. Flights in the morning are often more expensive, with an average ticket price of £734.

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

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

Air Canada, United Airlines, and Finnair 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