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Cheap flights from Des Moines to London from $224

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 3/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Des Moines to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
2:16 pm - 7:50 amDSM-LHR
11h 34m1 stop
KLM Logo
8:25 pm - 8:46 pmLHR-DSM
30h 21m2 stops
$561KLM
Find Deal
Wed, Dec 10 - Wed, Dec 17
KLM Logo
2:16 pm - 7:50 amDSM-LHR
11h 34m1 stop
KLM Logo
8:25 pm - 8:46 pmLHR-DSM
30h 21m2 stops
$565KLM
Find Deal
Wed, Dec 10 - Wed, Dec 17
United Airlines Logo
11:35 am - 7:55 amDSM-LHR
14h 20m1 stop
United Airlines Logo
6:50 am - 5:24 pmLHR-DSM
16h 34m2 stops
$618United Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
9:44 pm - 7:10 amDSM-LHR
27h 26m2 stops
United Airlines Logo
9:00 am - 9:37 pmLHR-DSM
18h 37m2 stops
$619United Airlines
Find Deal
Sun, Nov 30 - Sun, Dec 7
Delta Logo
6:45 am - 8:45 amDSM-LHR
20h 00m2 stops
Delta Logo
6:20 am - 3:41 pmLHR-DSM
15h 21m2 stops
$627Delta
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Fri, Feb 20 - Fri, Feb 27
Delta Logo
10:15 am - 7:50 amDSM-LHR
15h 35m2 stops
Delta Logo
6:20 am - 4:56 pmLHR-DSM
16h 36m2 stops
$628Delta
Find Deal
Fri, Feb 20 - Fri, Feb 27
British Airways Logo
2:48 pm - 11:35 amDSM-LHR
15h 47m1 stop
British Airways Logo
11:00 am - 6:02 pmLHR-DSM
12h 02m1 stop
$681British Airways
Find Deal
Wed, Mar 11 - Tue, Mar 17
British Airways Logo
6:19 pm - 12:15 pmDSM-LHR
11h 56m1 stop
British Airways Logo
11:10 am - 11:26 pmLHR-DSM
18h 16m1 stop
$682British Airways
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Wed, Apr 29 - Fri, May 8
American Airlines Logo
7:14 am - 7:30 amDSM-LGW
19h 16m2 stops
American Airlines Logo
10:40 am - 9:53 pmLGW-DSM
17h 13m2 stops
$909American Airlines
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Fri, Mar 27 - Tue, Mar 31
American Airlines Logo
7:14 am - 7:30 amDSM-LGW
19h 16m2 stops
American Airlines Logo
10:40 am - 9:53 pmLGW-DSM
17h 13m2 stops
$910American Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31

KLM flights from Des Moines to London

Our best KLM deals on Des Moines to London flight tickets
KLM
Dec 10
DSM2:16 pmDes Moines
11h 34m
1 stop
LHR7:50 amLondon Heathrow
Dec 17
LHR8:25 pmLondon Heathrow
30h 21m
2 stops
DSM8:46 pmDes Moines
$561
Find similar
KLM
Dec 10
DSM2:16 pmDes Moines
11h 34m
1 stop
LHR7:50 amLondon Heathrow
Dec 17
LHR8:25 pmLondon Heathrow
30h 21m
2 stops
DSM8:46 pmDes Moines
$565
Find similar
KLM
Dec 10
DSM2:16 pmDes Moines
11h 34m
1 stop
LHR7:50 amLondon Heathrow
Dec 17
LHR8:25 pmLondon Heathrow
30h 21m
2 stops
DSM8:46 pmDes Moines
$569
Find similar

Virgin Atlantic flights from Des Moines to London

Our best Virgin Atlantic deals on Des Moines to London flight tickets
Virgin Atlantic
Nov 5
DSM11:06 amDes Moines
13h 59m
1 stop
LHR7:05 amLondon Heathrow
Nov 19
LHR8:55 amLondon Heathrow
14h 51m
1 stop
DSM5:46 pmDes Moines
$558
Find similar
Virgin Atlantic
Dec 10
DSM2:16 pmDes Moines
11h 34m
1 stop
LHR7:50 amLondon Heathrow
Dec 17
LHR1:00 pmLondon Heathrow
13h 46m
1 stop
DSM8:46 pmDes Moines
$579
Find similar
Virgin Atlantic
Dec 10
DSM10:20 amDes Moines
16h 25m
1 stop
LHR8:45 amLondon Heathrow
Jan 21
LHR11:05 amLondon Heathrow
16h 19m
1 stop
DSM9:24 pmDes Moines
$580
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated November 3, 2025.
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 12/10

2:16 pm-7:50 am

1 stop11h 34m

London Heathrow

Wed 12/17

8:25 pm-8:46 pm

2 stops30h 21m

$561

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 12/10

2:16 pm-7:50 am

1 stop11h 34m

London Heathrow

Wed 12/17

8:25 pm-8:46 pm

2 stops30h 21m

$565

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Thu 12/4

11:35 am-7:55 am

1 stop14h 20m

London Heathrow

Mon 12/8

6:50 am-5:24 pm

2 stops16h 34m

$618

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 11/30

9:44 pm-7:10 am

2 stops27h 26m

London Heathrow

Sun 12/7

9:00 am-9:37 pm

2 stops18h 37m

$619

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Fri 2/20

6:45 am-8:45 am

2 stops20h 00m

London Heathrow

Fri 2/27

6:20 am-3:41 pm

2 stops15h 21m

$627

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Fri 2/20

10:15 am-7:50 am

2 stops15h 35m

London Heathrow

Fri 2/27

6:20 am-4:56 pm

2 stops16h 36m

$628

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 3/11

2:48 pm-11:35 am

1 stop15h 47m

London Heathrow

Tue 3/17

11:00 am-6:02 pm

1 stop12h 02m

$681

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/29

6:19 pm-12:15 pm

1 stop11h 56m

London Heathrow

Fri 5/8

11:10 am-11:26 pm

1 stop18h 16m

$682

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Fri 3/27

7:14 am-7:30 am

2 stops19h 16m

London Gatwick

Tue 3/31

10:40 am-9:53 pm

2 stops17h 13m

$909

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Fri 3/27

7:14 am-7:30 am

2 stops19h 16m

London Gatwick

Tue 3/31

10:40 am-9:53 pm

2 stops17h 13m

$910

Flights are sorted by cheapest round-trip 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 $757, 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 $803.

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

The cheapest day to depart from Des Moines to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $788. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,026. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Des Moines in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $894 when looking at flights departing in the afternoon. Flights to London are more costly in the morning, with an average ticket price of $951. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $975 when searching weeks out. 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 $752 on momondo.

Can stopping save me money on Des Moines to London flights?

You could potentially save up to 49% on your flight if you consider stops on a Des Moines to London flight.

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 round-trip 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 distance between Des Moines and London is about 4183.7 mi. A reasonable flight in good conditions will take 10h 06m.

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

    Prices for flights from Des Moines Airport to London were last updated today.

  • 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?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Des Moines Airport to London.

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

    The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Des Moines 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
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $684Free CancellationRating
7.9
8,001 reviews
Search Delta flights
Virgin AtlanticPriceFrom $718Free CancellationRating
7.5
671 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $723Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights
British AirwaysPriceFrom $738Free CancellationRating
6.7
7,494 reviews
Search British Airways flights
American AirlinesPriceFrom $763Free CancellationRating
7.2
11,036 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Chelmsford
Folkestone
Romford
Ilford
Cobham
Wembley
Stansted
Watford
Harrow

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Des Moines to London. momondo saves you time and could save you money on your trip.

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?

Yes. momondo can track prices for Des Moines to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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