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Cheap flights from Des Moines to London Heathrow Airport from £240

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LHR
20 Jun — 27 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Des Moines to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Des Moines to Heathrow
Explore the most affordable flight options available from Des Moines to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 May 2026.

Sun 1/1114:15
DSM
-
LHR
2 stops25h 25m
Scandinavian Airlines
Mon 9/1106:40
LHR
-
DSM
2 stops21h 49m
Scandinavian Airlines
Deal found 20/5£652
Tue 13/1014:15
DSM
-
LHR
2 stops19h 45m
Scandinavian Airlines
Thu 29/1019:30
LHR
-
DSM
2 stops31h 59m
Scandinavian Airlines
Deal found 19/5£655
Wed 23/909:38
DSM
-
LHR
1 stop16h 02m
British Airways
Fri 2/1012:15
LHR
-
DSM
1 stop13h 46m
British Airways
Deal found 20/5£658
Tue 20/1014:37
DSM
-
LHR
1 stop10h 13m
British Airways
Wed 28/1012:35
LHR
-
DSM
1 stop12h 36m
British Airways
Deal found 20/5£659
Tue 13/1018:07
DSM
-
LHR
1 stop11h 08m
British Airways
Thu 29/1007:30
LHR
-
DSM
2 stops17h 41m
British Airways
Deal found 19/5£664
Wed 9/918:15
DSM
-
LHR
1 stop11h 00m
British Airways
Wed 16/907:50
LHR
-
DSM
2 stops21h 38m
British Airways
Deal found 16/5£666
Mon 7/910:26
DSM
-
LHR
1 stop14h 24m
British Airways
Thu 17/913:10
LHR
-
DSM
1 stop16h 18m
British Airways
Deal found 20/5£667
Tue 18/813:51
DSM
-
LHR
1 stop12h 14m
Multiple Airlines
Mon 7/919:25
LHR
-
DSM
2 stops34h 51m
Multiple Airlines
Deal found 20/5£667
Wed 26/810:26
DSM
-
LHR
1 stop14h 24m
Multiple Airlines
Wed 2/907:50
LHR
-
DSM
2 stops22h 26m
Multiple Airlines
Deal found 18/5£671

Find flight deals from Des Moines to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Des Moines (DSM) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 May 2026.

Round-trip from

£667

One-way from

£341

Popular in

December

Cheapest in

March

Average price

£766
18/8-7/9
  • 18/8-7/9
  • 3 total stops
  • 47h 05m total
  • Des Moines to London
Search Deals
KLM
  • KLM
  • 12/7
  • 1 total stop
  • 12h 55m total
  • Des Moines to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Des Moines to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 21 May 2026.
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

Cheapest return flight

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 9/11

14:15-18:30

2 stops22h 15m

London Heathrow

Fri 13/11

06:40-22:29

2 stops21h 49m

£667

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 9/11

11:30-07:55

1 stop14h 25m

London Heathrow

Fri 13/11

06:50-17:33

2 stops16h 43m

£674

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 27/9

07:00-07:10

2 stops18h 10m

London Heathrow

Fri 2/10

08:40-21:17

2 stops18h 37m

£677

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 26/8

14:45-11:20

2 stops14h 35m

London Heathrow

Wed 2/9

09:55-21:17

2 stops17h 22m

£678

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 23/9

10:15-10:20

2 stops18h 05m

London Heathrow

Fri 2/10

09:55-21:17

2 stops17h 22m

£678

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Fri 25/9

10:55-06:25

2 stops13h 30m

London Heathrow

Fri 2/10

06:30-17:42

2 stops17h 12m

£716
Fastest return journey

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 3/8

17:56-13:05

1 stop13h 09m

London Heathrow

Fri 14/8

06:30-16:47

2 stops16h 17m

£742

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 27/9

11:04-18:30

2 stops25h 26m

London Heathrow

Fri 2/10

06:40-22:26

3 stops21h 46m

£752

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Fri 10/7

15:24-11:55

1 stop14h 31m

London Heathrow

Mon 31/8

12:10-22:28

2 stops40h 18m

£763

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 1/7

05:35-06:25

1 stop18h 50m

London Heathrow

Wed 8/7

06:30-17:12

2 stops16h 42m

£846

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Des Moines to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Des Moines with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Des Moines to London Heathrow Airport

What is the cheapest month to book a flight from Des Moines to London Heathrow Airport?

Currently, March is the cheapest month in which you can book a flight from Des Moines to London Heathrow Airport (average of £496). Flying from Des Moines to London Heathrow Airport in December is currently the most expensive (average of £996). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Des Moines to London Heathrow Airport?

Related info for your journey

Find useful and relevant information for your journey from Des Moines to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Des Moines to London Heathrow?

    For a flight from Des Moines to London Heathrow, you will be flying from Des Moines. Des Moines (DSM) is just 3.6 mi from the center of the city. Des Moines is the only Des Moines airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Des Moines on a regular basis.

  • How long is the flight from Des Moines to London Heathrow Airport?

    Airlines like Scandinavian Airlines, United Airlines, and Delta fly from Des Moines to London Heathrow Airport in about 14h 06m. The time it takes to get you to your destination can typically vary by up to 8h 09m. The distance between Des Moines and London Heathrow Airport is about 4176 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Des Moines to Heathrow that include hotel bookings?

    Yes. In addition to deals on Des Moines to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Des Moines to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Des Moines to Heathrow.

  • Can I find deals for business class flights from Des Moines to Heathrow?

    Yes. Cheapflights offers flight deals from Des Moines to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Des Moines to London Heathrow Airport?

    Currently, March is the cheapest month in which you can book a flight from Des Moines to London Heathrow Airport (average of £496). Flying from Des Moines to London Heathrow Airport in December is currently the most expensive (average of £996). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Croydon
Northampton
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Romford
Kingston upon Thames
Eastbourne
Ipswich
Swindon
Guildford
Southall

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How does Cheapflights help users find flights from Des Moines to Heathrow?

When you search for this flight from Des Moines to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Des Moines to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Des Moines to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Des Moines to Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Des Moines to Heathrow, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Des Moines to Heathrow become cheaper?

Yes! Start tracking prices for Des Moines to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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