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Cheap flights from Des Moines to London Heathrow Airport from £244

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LHR
30 Jun — 7 Jul1
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 31 May 2026.

Sun 8/1117:03
DSM
-
LHR
1 stop34h 37m
United Airlines
Wed 11/1106:50
LHR
-
DSM
2 stops18h 35m
United Airlines
Deal found 26/5£579
Wed 21/1007:30
DSM
-
LHR
1 stop18h 10m
Iberia
Thu 29/1006:15
LHR
-
DSM
2 stops18h 56m
Iberia
Deal found 29/5£648
Sun 8/1114:15
DSM
-
LHR
2 stops21h 25m
Scandinavian Airlines
Sun 15/1106:40
LHR
-
DSM
2 stops21h 49m
Scandinavian Airlines
Deal found 29/5£650
Wed 11/1111:04
DSM
-
LHR
2 stops24h 36m
Scandinavian Airlines
Wed 18/1106:40
LHR
-
DSM
2 stops21h 49m
Scandinavian Airlines
Deal found 27/5£653
Sat 24/1018:55
DSM
-
LHR
1 stop32h 00m
Lufthansa
Tue 27/1006:35
LHR
-
DSM
2 stops21h 26m
Lufthansa
Deal found 26/5£654
Sun 8/1114:15
DSM
-
LHR
2 stops21h 25m
Scandinavian Airlines
Wed 11/1107:05
LHR
-
DSM
3 stops21h 24m
Scandinavian Airlines
Deal found 29/5£657
Tue 20/1014:37
DSM
-
LHR
1 stop10h 13m
British Airways
Thu 29/1007:30
LHR
-
DSM
2 stops17h 41m
British Airways
Deal found 29/5£663

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 31 May 2026.

Round-trip from

£579

One-way from

£244

Popular in

December

Cheapest in

March

Average price

£764
United Airlines
  • United Airlines
  • 8/11-11/11
  • 3 total stops
  • 53h 12m total
  • Des Moines to London
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British Airways
  • British Airways
  • 9/9
  • 1 total stop
  • 10h 21m total
  • Des Moines to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£35 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 31 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

Sun 8/11

17:03-09:40

1 stop34h 37m

London Heathrow

Wed 11/11

06:50-19:25

2 stops18h 35m

£579

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 8/11

14:15-17:40

2 stops21h 25m

London Heathrow

Wed 11/11

06:40-22:29

2 stops21h 49m

£664

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 20/10

07:00-07:10

2 stops18h 10m

London Heathrow

Wed 28/10

06:20-19:12

2 stops17h 52m

£680

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 21/10

06:00-08:30

1 stop20h 30m

London Heathrow

Tue 27/10

09:30-00:40

2 stops20h 10m

£680

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 19/10

15:11-08:30

1 stop11h 19m

London Heathrow

Fri 30/10

13:35-21:17

1 stop12h 42m

£694

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 18/8

08:00-05:55

3 stops15h 55m

London Heathrow

Tue 25/8

06:50-17:18

2 stops16h 28m

£699

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 18/8

11:33-09:40

1 stop16h 07m

London Heathrow

Mon 7/9

17:50-17:28

2 stops29h 38m

£706

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 19/10

18:55-11:55

1 stop11h 00m

London Heathrow

Mon 26/10

07:40-17:33

1 stop14h 53m

£731

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 18/10

15:11-09:00

1 stop11h 49m

London Heathrow

Sat 31/10

10:25-21:17

1 stop15h 52m

£731
Fastest return journey

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Fri 23/10

18:55-11:55

1 stop11h 00m

London Heathrow

Wed 28/10

10:25-17:33

1 stop12h 08m

£731

Flights are sorted by cheapest return flights first.

Deals found on 28/5

Showing 1-10 of 20 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 £494). Flying from Des Moines to London Heathrow Airport in December is currently the most expensive (average of £992). 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 United Airlines, Scandinavian Airlines, and Delta fly from Des Moines to London Heathrow Airport in about 18h 10m. The time it takes to get you to your destination can typically vary by up to 16h 27m. 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 £494). Flying from Des Moines to London Heathrow Airport in December is currently the most expensive (average of £992). 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
Northampton
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Ipswich
Watford
Swindon
Romford
Guildford
Borehamwood

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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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