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Cheap flights from Des Moines to London Heathrow Airport from £193

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LHR
4 Apr — 11 Apr1
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 5 March 2026.

Wed 23/915:00
DSM
-
LHR
1 stop14h 35m
United Airlines
Fri 2/1014:05
LHR
-
DSM
2 stops30h 06m
United Airlines
Deal found 2/3£515
Wed 23/905:00
DSM
-
LHR
2 stops19h 30m
Air Canada
Fri 2/1014:05
LHR
-
DSM
2 stops30h 06m
Air Canada
Deal found 1/3£517
Tue 15/917:16
DSM
-
LHR
1 stop13h 04m
United Airlines
Tue 29/917:40
LHR
-
DSM
2 stops26h 31m
United Airlines
Deal found 2/3£519
Wed 23/909:38
DSM
-
LHR
1 stop15h 12m
British Airways
Fri 2/1013:10
LHR
-
DSM
1 stop16h 18m
British Airways
Deal found 3/3£525
Sun 27/918:30
DSM
-
LHR
2 stops14h 05m
Delta
Fri 2/1011:15
LHR
-
DSM
2 stops15h 30m
Delta
Deal found 1/3£533
Wed 15/413:10
DSM
-
LHR
2 stops14h 50m
Air Canada
Wed 22/414:05
LHR
-
DSM
2 stops15h 12m
Air Canada
Deal found 3/3£541
Wed 15/412:00
DSM
-
LHR
1 stop15h 05m
British Airways
Wed 29/407:50
LHR
-
DSM
2 stops21h 59m
British Airways
Deal found 3/3£542
Tue 14/415:21
DSM
-
LHR
2 stops12h 39m
Air Canada
Tue 21/414:05
LHR
-
DSM
2 stops15h 12m
Air Canada
Deal found 2/3£543
Tue 14/410:34
DSM
-
LHR
2 stops15h 06m
Virgin Atlantic
Tue 21/420:55
LHR
-
DSM
2 stops26h 07m
Virgin Atlantic
Deal found 3/3£544
Fri 17/415:21
DSM
-
LHR
2 stops14h 29m
Air Canada
Fri 24/414:05
LHR
-
DSM
2 stops26h 39m
Air Canada
Deal found 3/3£545

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 5 March 2026.

Round-trip from

£541

One-way from

£193

Popular in

December

Cheapest in

November

Average price

£994
Air Canada
  • Air Canada
  • 15/4-22/4
  • 4 total stops
  • 30h 02m total
  • Des Moines to London
Search Deals
British Airways
  • British Airways
  • 3/8
  • 1 total stop
  • 10h 46m total
  • Des Moines to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 5 March 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

Wed 29/4

10:34-07:15

2 stops14h 41m

London Heathrow

Fri 8/5

09:55-20:36

2 stops16h 41m

£557

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 15/4

12:06-07:55

1 stop13h 49m

London Heathrow

Wed 29/4

15:15-23:49

1 stop14h 34m

£569

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 15/4

06:10-07:10

1 stop19h 00m

London Heathrow

Wed 29/4

06:30-17:02

2 stops16h 32m

£570

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sat 8/8

11:23-08:40

2 stops15h 17m

London Heathrow

Tue 18/8

08:45-00:34

2 stops21h 49m

£580

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 17/5

18:41-14:35

2 stops13h 54m

London Heathrow

Wed 27/5

06:30-17:06

2 stops16h 36m

£594

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 13/4

17:45-13:45

2 stops14h 00m

London Heathrow

Mon 20/4

08:40-21:12

2 stops18h 32m

£594

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 19/5

08:15-07:40

1 stop17h 25m

London Heathrow

Mon 1/6

11:05-21:40

2 stops40h 35m

£600

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Fri 17/4

11:09-06:50

1 stop13h 41m

London Heathrow

Fri 24/4

15:15-23:49

1 stop14h 34m

£601

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 17/5

19:05-06:45

1 stop29h 40m

London Heathrow

Wed 27/5

17:50-18:14

2 stops30h 24m

£605
Fastest return journey

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 19/4

17:01-11:15

1 stop12h 14m

London Heathrow

Sun 26/4

08:55-18:35

1 stop15h 40m

£611

Flights are sorted by cheapest return flights first.

Deals found on 3/3

Showing 1-10 of 18 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Des Moines to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Des Moines to Heathrow. Price data was last updated on 27 February 2026.

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Des Moines to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Des Moines to London Heathrow Airport (average of £469). Flying from Des Moines to London Heathrow Airport in July is currently the most expensive (average of £791). 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 Delta and United Airlines fly from Des Moines to London Heathrow Airport in about 14h 41m. The time it takes to get you to your destination can typically vary by up to 36m. 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, November is the cheapest month in which you can book a flight from Des Moines to London Heathrow Airport (average of £469). Flying from Des Moines to London Heathrow Airport in July is currently the most expensive (average of £791). 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
Milton Keynes
Croydon
Wembley
Northampton
Luton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Chelmsford
Ipswich
Swindon
Bedford

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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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