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Cheap flights from Des Moines to London from £183

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 6/10. 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 (DSM-LHR)

Cheap return flights

Virgin Atlantic Logo
14:13 - 07:15DSM-LHR
11h 02m1 stop
Virgin Atlantic Logo
06:15 - 17:44LHR-DSM
17h 29m2 stops
£450Virgin Atlantic
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Tue, 7 Oct - Thu, 16 Oct
Virgin Atlantic Logo
10:50 - 07:15DSM-LHR
14h 25m1 stop
Virgin Atlantic Logo
11:45 - 20:35LHR-DSM
14h 50m1 stop
£456Virgin Atlantic
Find Deal
Tue, 7 Oct - Thu, 16 Oct
Delta Logo
10:55 - 13:10DSM-LHR
20h 15m1 stop
Delta Logo
06:15 - 17:13LHR-DSM
16h 58m2 stops
£465Delta
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Sun, 14 Sep - Tue, 23 Sep
Delta Logo
14:49 - 13:10DSM-LHR
16h 21m1 stop
Delta Logo
06:30 - 17:13LHR-DSM
16h 43m2 stops
£465Delta
Find Deal
Tue, 23 Sep - Tue, 30 Sep
KLM Logo
14:05 - 11:10DSM-LHR
15h 05m1 stop
KLM Logo
15:15 - 22:37LHR-DSM
13h 22m1 stop
£470KLM
Find Deal
Tue, 23 Sep - Tue, 30 Sep
KLM Logo
17:15 - 11:40DSM-LHR
12h 25m1 stop
KLM Logo
08:55 - 22:28LHR-DSM
19h 33m1 stop
£476KLM
Find Deal
Sun, 15 Feb - Tue, 24 Feb
Logo
14:13 - 07:15DSM-LHR
11h 02m1 stop
Logo
11:20 - 22:30LHR-DSM
17h 10m1 stop
£501
Find Deal
Mon, 6 Oct - Mon, 13 Oct
Logo
15:30 - 13:10DSM-LHR
15h 40m1 stop
Logo
17:25 - 22:30LHR-DSM
35h 05m1 stop
£534
Find Deal
Sat, 18 Oct - Sat, 25 Oct
United Airlines Logo
11:26 - 05:55DSM-LHR
12h 29m1 stop
United Airlines Logo
13:25 - 14:20LHR-DSM
30h 55m2 stops
£543United Airlines
Find Deal
Sun, 30 Nov - Tue, 9 Dec
United Airlines Logo
13:00 - 11:45DSM-LHR
16h 45m1 stop
United Airlines Logo
12:10 - 21:50LHR-DSM
39h 40m2 stops
£546United Airlines
Find Deal
Mon, 6 Oct - Mon, 13 Oct

United Airlines flights from Des Moines to London Heathrow Airport

Our best United Airlines deals on Des Moines to London Heathrow Airport flight tickets
United Airlines
30 Nov
DSM11:26Des Moines
12h 29m
1 stop
LHR05:55London Heathrow
9 Dec
LHR13:25London Heathrow
30h 55m
2 stops
DSM14:20Des Moines
£543
Find similar
United Airlines
6 Oct
DSM13:00Des Moines
16h 45m
1 stop
LHR11:45London Heathrow
13 Oct
LHR12:10London Heathrow
39h 40m
2 stops
DSM21:50Des Moines
£546
Find similar
United Airlines
29 Nov
DSM21:44Des Moines
26h 11m
1 stop
LHR05:55London Heathrow
9 Dec
LHR13:25London Heathrow
27h 28m
2 stops
DSM10:53Des Moines
£547
Find similar

KLM flights from Des Moines to London Heathrow Airport

Our best KLM deals on Des Moines to London Heathrow Airport flight tickets
KLM
23 Sept
DSM14:05Des Moines
15h 05m
1 stop
LHR11:10London Heathrow
30 Sept
LHR15:15London Heathrow
13h 22m
1 stop
DSM22:37Des Moines
£470
Find similar
KLM
15 Feb
DSM17:15Des Moines
12h 25m
1 stop
LHR11:40London Heathrow
24 Feb
LHR08:55London Heathrow
19h 33m
1 stop
DSM22:28Des Moines
£476
Find similar
KLM
6 Oct
DSM14:40Des Moines
16h 30m
1 stop
LHR13:10London Heathrow
13 Oct
LHR11:45London Heathrow
14h 50m
1 stop
DSM20:35Des Moines
£500
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Des Moines to London Heathrow Airport 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 279,928 searches. Data last updated 4 September 2025.
Use the filters below to find and compare flights from Des Moines to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 7/10

14:13-07:15

1 stop11h 02m

London Heathrow

Thu 16/10

06:15-17:44

2 stops17h 29m

£450

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 7/10

10:50-07:15

1 stop14h 25m

London Heathrow

Thu 16/10

11:45-20:35

1 stop14h 50m

£456

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 14/9

10:55-13:10

1 stop20h 15m

London Heathrow

Tue 23/9

06:15-17:13

2 stops16h 58m

£465

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 23/9

14:49-13:10

1 stop16h 21m

London Heathrow

Tue 30/9

06:30-17:13

2 stops16h 43m

£465

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 23/9

14:05-11:10

1 stop15h 05m

London Heathrow

Tue 30/9

15:15-22:37

1 stop13h 22m

£470

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 15/2

17:15-11:40

1 stop12h 25m

London Heathrow

Tue 24/2

08:55-22:28

1 stop19h 33m

£476

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 6/10

14:13-07:15

1 stop11h 02m

London Heathrow

Mon 13/10

11:20-22:30

1 stop17h 10m

£501

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sat 18/10

15:30-13:10

1 stop15h 40m

London Heathrow

Sat 25/10

17:25-22:30

1 stop35h 05m

£534

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 30/11

11:26-05:55

1 stop12h 29m

London Heathrow

Tue 9/12

13:25-14:20

2 stops30h 55m

£543

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 6/10

13:00-11:45

1 stop16h 45m

London Heathrow

Mon 13/10

12:10-21:50

2 stops39h 40m

£546

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Des Moines to London Heathrow Airport

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 Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, October is the cheapest month to fly from Des Moines to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £559. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Des Moines averaging around £619.

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

On average, the least expensive day to fly to London Heathrow Airport from Des Moines is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £598. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Tuesday is £1,310.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Des Moines to London Heathrow Airport in the afternoon for as low as £632. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £1,150 on average. Flights to London Heathrow Airport from Des Moines at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to London Heathrow Airport from Des Moines when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £721 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Des Moines for as low as £563 on momondo.

When to book flights from Des Moines to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Des Moines to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Des Moines to London Heathrow Airport (DSM to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Des Moines to London Heathrow Airport

Direct flights

None
There are no direct flights from Des Moines to London Heathrow Airport. There are no popular flight routes from Des Moines to London Heathrow Airport.
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  • How far is Des Moines to London Heathrow by plane?

    London Heathrow is 4172.5 mi away from Des Moines. A reasonable flight in good conditions will take 11h 02m.

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

    Prices for flights from Des Moines Airport to London Heathrow Airport are refreshed on a daily basis.

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

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

    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 Heathrow Airport.

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

    The travel and health documents required for your trip to London Heathrow Airport 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 Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Des Moines to London Heathrow Airport?

Best airlines flying from Des Moines to London Heathrow Airport

Compare and see reviews for airlines that fly from Des Moines to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £476Free CancellationRating
7.4
663 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £481Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights

Travelling to a place near London?

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Milton Keynes
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Northampton
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Canterbury
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Ipswich
Ilford
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Swanage
Colchester
Poole
Worthing
Salisbury
Chelmsford

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Des Moines.

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

All flight searches from Des Moines to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to London from Des Moines. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to London from Des Moines. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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