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Cheap flights from Des Moines to London from £167

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
20 Jan — 27 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Des Moines to London are usually found in January or February, booked 67 days in advance, depart on a Wednesday or Sunday and return on a Friday

Cheap flight deals from Des Moines to London

Enter your travel dates to find the best prices.

Cheapest flights from Des Moines to London
Explore the most affordable flight options available from Des Moines to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 December 2025.

Wed 24/1211:35DSM - LHR
2 stops15h 10mLufthansa
Wed 14/111:10LHR - DSM
2 stops16h 40mLufthansa
Deal found 19/12£577
Wed 24/1212:10DSM - LHR
1 stop12h 55mKLM
Wed 14/111:05LHR - DSM
1 stop16h 19mKLM
Deal found 19/12£620
Mon 29/1210:29DSM - LHR
1 stop16h 16mDelta
Sat 3/108:40LHR - DSM
2 stops17h 22mDelta
Deal found 19/12£1,750
Mon 29/1210:29DSM - LHR
1 stop16h 16mKLM
Sat 3/111:05LHR - DSM
1 stop14h 57mKLM
Deal found 19/12£1,770
Wed 24/1208:47DSM - LGW
2 stops28h 13mIberia
Wed 14/111:45LGW - DSM
2 stops39h 19mIberia
Deal found 19/12£1,910
Mon 29/1212:08DSM - LCY
2 stops14h 42mDelta
Sat 3/108:40LCY - DSM
2 stops17h 22mDelta
Deal found 19/12£1,928
Mon 29/1208:45DSM - LGW
2 stops28h 15mIberia
Sat 3/119:40LGW - DSM
2 stops33h 50mIberia
Deal found 19/12£3,286
Wed 24/1208:47DSM - LHR
1 stop16h 08mMultiple Airlines
Fri 26/1206:15LHR - DSM
2 stops23h 20mMultiple Airlines
Deal found 20/12£4,518
Mon 29/1208:45DSM - LHR
2 stops38h 40mMultiple Airlines
Sat 3/108:15LHR - DSM
3 stops40h 07mMultiple Airlines
Deal found 19/12£9,422
Wed 24/1211:32DSM - LHR
2 stops45h 28mMultiple Airlines
Wed 14/107:45LHR - DSM
3 stops44h 05mMultiple Airlines
Deal found 19/12£9,433
Wed 24/1211:35DSM - LHR
2 stops19h 15mLufthansa
Fri 26/1208:45LHR - DSM
2 stops18h 55mLufthansa
Deal found 20/12£13,935

Find flight deals from Des Moines to London

Discover tips and strategies to find the most affordable flight options for your journey from Des Moines (DSM) to London (LON). 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 December 2025.

Round-trip from

£419

One-way from

£167

Popular in

December

Cheapest in

January

Average price

£1,234
Virgin Atlantic
  • Virgin Atlantic
  • 1/2-8/2
  • 3 total stops
  • 42h 53m total
  • Des Moines to London
Search Deals
KLM
  • KLM
  • 29/4
  • 1 total stop
  • 15h 10m total
  • Des Moines to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£35 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise 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, Cheapflights users made 858,174 searches. Data last updated 21 December 2025.
Use the filters below to find and compare flights from Des Moines to London that are best for you.

Fly from

Des Moines

Fly to

London

Route

Depart

Return

Price

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 25/2

11:30-07:55

1 stop14h 25m

London Heathrow

Mon 2/3

07:40-21:41

2 stops20h 01m

£446

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Fri 20/2

18:55-11:15

1 stop10h 20m

London Heathrow

Fri 27/2

07:40-21:41

2 stops20h 01m

£446

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 2/2

18:48-11:15

1 stop10h 27m

London Heathrow

Mon 9/2

11:10-21:50

2 stops16h 40m

£463

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 3/2

11:26-09:00

1 stop15h 34m

London Heathrow

Tue 10/2

11:45-20:54

2 stops15h 09m

£463

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Mon 2/2

06:30-09:00

2 stops20h 30m

London Gatwick

Mon 9/2

12:30-11:12

2 stops28h 42m

£464

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 2/2

15:35-11:15

1 stop13h 40m

London Heathrow

Mon 9/2

06:50-21:50

2 stops21h 00m

£469

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/2

18:48-11:15

1 stop10h 27m

London Heathrow

Wed 11/2

06:50-21:50

2 stops21h 00m

£469

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 3/2

08:00-11:15

1 stop21h 15m

London Heathrow

Tue 10/2

06:50-21:50

2 stops21h 00m

£469

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 25/2

08:00-07:55

1 stop17h 55m

London Heathrow

Mon 2/3

06:50-10:53

2 stops34h 03m

£469

Des MoinesLondon

DSM - LCY

DSMLCY

Des Moines

Mon 2/2

10:59-08:10

2 stops15h 11m

London City

Mon 9/2

08:40-22:29

2 stops19h 49m

£475

Flights are sorted by cheapest return flights first.

Deals found on 20/12

Showing 1-10 of 47 results
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Best time to book a flight from Des Moines to London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Use this chart to determine the optimal time to book a return flight from Des Moines to London. Price data was last updated on 12 December 2025.

To ensure you get the cheapest price possible for a flight from Des Moines to London, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Des Moines to London (average of £463). Flying from Des Moines to London in July is currently the most expensive (average of £792). 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?

What’s the top stopover airport for flights from Des Moines to London?

Share of one-stop return flights from Des Moines to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Chicago (ORD) – chosen by Cheapflights users on 53% of one-stop itineraries from Des Moines to London on Cheapflights.

What’s the cheapest stopover airport for flights from Des Moines to London?

Average return fare for one-stop flights from Des Moines to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Atlanta (ATL) is the most affordable one-stop option, with an average return flight price of £585.

What’s the fastest stopover option from Des Moines to London?

Shortest average travel time for one-stop one-way flights from Des Moines to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for one-stop routes: 10h 41m.

Which airport typically offers the quickest stopover for flights from Des Moines to London?

Average stopover duration for one-stop one-way flights from Des Moines to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 44m.

Related info for your journey

Find useful and relevant information for your journey from Des Moines to London. 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?

    Des Moines (DSM) is the airport you will fly out of if you book a flight from Des Moines to London. You should not have trouble finding flights to London from Des Moines; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Des Moines airport to London. It is only a 3.6 mi journey to Des Moines (DSM) from Des Moines’s city center.

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

    A quick flight from Des Moines to London can take about 14h 25m. Lufthansa provides one of the quickest options available for as low as £446. The distance between Des Moines and London is about 4176 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Des Moines to London?

    When deciding which route to take from Des Moines to London consider Des Moines - London Heathrow, Des Moines - London City or Des Moines - London Gatwick as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Des Moines to London 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?

    Currently, November is the cheapest month in which you can book a flight from Des Moines to London (average of £463). Flying from Des Moines to London in July is currently the most expensive (average of £792). 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

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Des Moines.

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

Need flexible booking options for your flight to London from Des Moines? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Des Moines to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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