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Cheap flights from Des Moines to London from $445

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 10/29. 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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0 bags

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Find the cheapest flights from Des Moines to London

Cheap round-trip flights

Virgin Atlantic Logo
2:13 pm - 11:10 amDSM-LHR
14h 57m1 stop
Virgin Atlantic Logo
12:25 pm - 9:03 pmLHR-DSM
14h 38m1 stop
$596Virgin Atlantic
Find Deal
Tue, Oct 7 - Thu, Oct 16
Virgin Atlantic Logo
2:13 pm - 1:30 pmDSM-LHR
17h 17m1 stop
Virgin Atlantic Logo
11:45 am - 8:35 pmLHR-DSM
14h 50m1 stop
$613Virgin Atlantic
Find Deal
Tue, Oct 7 - Thu, Oct 16
Scandinavian Airlines Logo
2:17 pm - 5:40 pmDSM-LHR
21h 23m2 stops
Scandinavian Airlines Logo
6:40 am - 10:33 pmLHR-DSM
21h 53m2 stops
$616Scandinavian Airlines
Find Deal
Mon, Nov 10 - Thu, Nov 13
Multiple Airlines Logo
2:40 pm - 7:05 amDSM-LHR
11h 25m1 stop
Multiple Airlines Logo
11:45 am - 8:35 pmLHR-DSM
14h 50m2 stops
$618Multiple Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Delta Logo
10:50 am - 9:00 amDSM-LHR
17h 10m1 stop
Delta Logo
8:55 am - 10:30 pmLHR-DSM
19h 35m2 stops
$623Delta
Find Deal
Wed, Oct 29 - Wed, Nov 5
Delta Logo
5:32 pm - 1:10 pmDSM-LHR
13h 38m1 stop
Delta Logo
6:30 am - 9:03 pmLHR-DSM
20h 33m2 stops
$624Delta
Find Deal
Tue, Oct 7 - Thu, Oct 16
Multiple Airlines Logo
10:50 am - 6:00 amDSM-LGW
37h 10m2 stops
Multiple Airlines Logo
2:00 pm - 10:00 amLGW-DSM
26h 00m1 stop
$677Multiple Airlines
Find Deal
Sun, Nov 9 - Thu, Nov 13
Scandinavian Airlines Logo
11:28 am - 5:40 pmDSM-LHR
24h 12m2 stops
Scandinavian Airlines Logo
6:40 am - 10:33 pmLHR-DSM
21h 53m2 stops
$724Scandinavian Airlines
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Sun, Nov 9 - Thu, Nov 13
United Airlines Logo
1:05 pm - 7:55 amDSM-LHR
13h 50m1 stop
United Airlines Logo
6:35 am - 8:45 pmLHR-DSM
20h 10m2 stops
$736United Airlines
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Wed, Oct 29 - Wed, Nov 5
United Airlines Logo
11:26 am - 5:55 amDSM-LHR
13h 29m1 stop
United Airlines Logo
11:35 am - 11:44 pmLHR-DSM
18h 09m1 stop
$751United Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5

Scandinavian Airlines flights from Des Moines to London

Our best Scandinavian Airlines deals on Des Moines to London flight tickets
Scandinavian Airlines
Nov 10
DSM2:17 pmDes Moines
21h 23m
2 stops
LHR5:40 pmLondon Heathrow
Nov 13
LHR6:40 amLondon Heathrow
21h 53m
2 stops
DSM10:33 pmDes Moines
$616
Find similar
Scandinavian Airlines
Nov 9
DSM11:28 amDes Moines
24h 12m
2 stops
LHR5:40 pmLondon Heathrow
Nov 13
LHR6:40 amLondon Heathrow
21h 53m
2 stops
DSM10:33 pmDes Moines
$724
Find similar
Scandinavian Airlines
Sep 29
DSM11:25 amDes Moines
22h 35m
2 stops
LHR4:00 pmLondon Heathrow
Oct 3
LHR6:40 amLondon Heathrow
21h 57m
2 stops
DSM10:37 pmDes Moines
$7,373
Find similar

Delta flights from Des Moines to London

Our best Delta deals on Des Moines to London flight tickets
Delta
Oct 29
DSM10:50 amDes Moines
17h 10m
1 stop
LHR9:00 amLondon Heathrow
Nov 5
LHR8:55 amLondon Heathrow
19h 35m
2 stops
DSM10:30 pmDes Moines
$623
Find similar
Delta
Oct 7
DSM5:32 pmDes Moines
13h 38m
1 stop
LHR1:10 pmLondon Heathrow
Oct 16
LHR6:30 amLondon Heathrow
20h 33m
2 stops
DSM9:03 pmDes Moines
$624
Find similar
Delta
Oct 1
DSM2:05 pmDes Moines
15h 20m
2 stops
LHR11:25 amLondon Heathrow
Oct 8
LHR11:30 amLondon Heathrow
17h 00m
2 stops
DSM10:30 pmDes Moines
$627
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 September 16, 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

Tue 10/7

2:13 pm-11:10 am

1 stop14h 57m

London Heathrow

Thu 10/16

12:25 pm-9:03 pm

1 stop14h 38m

$596

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 10/7

2:13 pm-1:30 pm

1 stop17h 17m

London Heathrow

Thu 10/16

11:45 am-8:35 pm

1 stop14h 50m

$613

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 11/10

2:17 pm-5:40 pm

2 stops21h 23m

London Heathrow

Thu 11/13

6:40 am-10:33 pm

2 stops21h 53m

$616

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 10/29

2:40 pm-7:05 am

1 stop11h 25m

London Heathrow

Wed 11/5

11:45 am-8:35 pm

2 stops14h 50m

$618

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 10/29

10:50 am-9:00 am

1 stop17h 10m

London Heathrow

Wed 11/5

8:55 am-10:30 pm

2 stops19h 35m

$623

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 10/7

5:32 pm-1:10 pm

1 stop13h 38m

London Heathrow

Thu 10/16

6:30 am-9:03 pm

2 stops20h 33m

$624

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Sun 11/9

10:50 am-6:00 am

2 stops37h 10m

London Gatwick

Thu 11/13

2:00 pm-10:00 am

1 stop26h 00m

$677

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 11/9

11:28 am-5:40 pm

2 stops24h 12m

London Heathrow

Thu 11/13

6:40 am-10:33 pm

2 stops21h 53m

$724

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 10/29

1:05 pm-7:55 am

1 stop13h 50m

London Heathrow

Wed 11/5

6:35 am-8:45 pm

2 stops20h 10m

$736

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 10/29

11:26 am-5:55 am

1 stop13h 29m

London Heathrow

Wed 11/5

11:35 am-11:44 pm

1 stop18h 09m

$751

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 cheapest month to fly to London?

The cheapest month to fly to London from Des Moines is in February. Flight prices, which tend to average around $741, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Des Moines averaging around $757.

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 $981 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 $755 on momondo.

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

You could potentially save up to 54% 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.
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  • 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 35m.

  • 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
7,957 reviews
Search Delta flights
Virgin AtlanticPriceFrom $705Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $723Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
British AirwaysPriceFrom $738Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
American AirlinesPriceFrom $751Free CancellationRating
7.2
10,000 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
Dover
Luton
Slough
Milton Keynes
Hayes
Guildford
Dartford
Crawley
Stansted
Chelmsford
Brentwood
Ilford
Folkestone
Colchester
Watford
Wembley
Richmond
Croydon

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