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$358+ Cheap flights from Des Moines (DSM) to London (LON)

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Des Moines to London are usually found in January or February, booked 5 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap 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 septiembre 11, 2025.

Round-trip from

$589
(Trip.com)

One-way from

$358
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$851
From Des Moines to London (LON)
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One-way flight from Des Moines to London (LON)
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Highest demand for flights based on searches. 19% potential increase in price ($225 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Des Moines to London

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 septiembre 11, 2025.

This flugladen.de deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/15:44 amDSM - LHR
1 stop19h 31mVirgin Atlantic
mar. 10/79:20 amLHR - DSM
1 stop14h 24mVirgin Atlantic
Deal found 9/11$597
This Surpr!ce deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Surpr!ce is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/72:13 pmDSM - LHR
1 stop11h 02mMultiple Airlines
jue. 10/166:30 amLHR - DSM
2 stops16h 46mMultiple Airlines
Deal found 9/11$614
This Flysmarter deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/75:32 pmDSM - LHR
1 stop13h 38mVirgin Atlantic
jue. 10/1611:45 amLHR - DSM
1 stop14h 50mVirgin Atlantic
Deal found 9/11$617
This KLM deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/16:30 pmDSM - LHR
1 stop13h 00mKLM
mar. 10/73:15 pmLHR - DSM
1 stop13h 15mKLM
Deal found 9/11$622
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/16:30 pmDSM - LHR
1 stop13h 00mDelta
mié. 10/86:15 amLHR - DSM
2 stops16h 37mDelta
Deal found 9/11$623
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/710:50 amDSM - LHR
1 stop14h 25mDelta
jue. 10/168:40 amLHR - DSM
2 stops17h 55mDelta
Deal found 9/11$625
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/12:05 pmDSM - LHR
2 stops15h 20mDelta
mar. 10/76:15 amLHR - DSM
2 stops16h 37mDelta
Deal found 9/11$628
This Air France deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/156:39 pmDSM - LHR
1 stop12h 51mMultiple Airlines
mar. 10/213:15 pmLHR - DSM
1 stop13h 15mMultiple Airlines
Deal found 9/11$631
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/257:35 amDSM - LGW
2 stops17h 00mAmerican Airlines
sáb. 11/112:30 pmLGW - DSM
2 stops30h 44mAmerican Airlines
Deal found 9/10$742
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/78:40 amDSM - LGW
1 stop15h 20mMultiple Airlines
sáb. 11/154:35 pmLGW - DSM
2 stops52h 23mMultiple Airlines
Deal found 9/9$760
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/178:30 amDSM - LGW
1 stop15h 50mMultiple Airlines
vie. 10/2410:55 amLGW - DSM
2 stops35h 41mMultiple Airlines
Deal found 9/8$763
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/267:30 amDSM - LGW
2 stops19h 00mAmerican Airlines
dom. 11/211:20 amLGW - DSM
2 stops19h 01mAmerican Airlines
Deal found 9/11$768

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated septiembre 11, 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

mié. 10/1

6:30 pm-1:30 pm

1 stop13h 00m

London Heathrow

mar. 10/7

3:15 pm-10:30 pm

1 stop13h 15m

$622

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

mié. 10/1

6:30 pm-1:30 pm

1 stop13h 00m

London Heathrow

mar. 10/7

6:15 am-8:35 pm

2 stops20h 20m

$623

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

mié. 10/1

6:30 pm-1:30 pm

1 stop13h 00m

London Heathrow

mié. 10/8

11:30 am-10:30 pm

2 stops17h 00m

$623

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

lun. 10/27

6:39 pm-11:40 am

1 stop12h 01m

London Heathrow

lun. 11/3

11:05 am-9:03 pm

1 stop15h 58m

$630

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

mié. 10/1

6:30 pm-1:30 pm

1 stop13h 00m

London Heathrow

mié. 10/8

9:20 am-10:30 pm

1 stop19h 10m

$631

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

sáb. 10/25

7:35 am-6:35 am

2 stops17h 00m

London Gatwick

sáb. 11/1

12:30 pm-2:14 pm

2 stops30h 44m

$742

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

vie. 11/7

8:40 am-6:00 am

1 stop15h 20m

London Gatwick

sáb. 11/15

4:35 pm-2:58 pm

2 stops52h 23m

$760

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

vie. 10/17

8:30 am-6:20 am

1 stop15h 50m

London Gatwick

vie. 10/24

10:55 am-4:36 pm

2 stops35h 41m

$763

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

dom. 10/26

7:30 am-7:30 am

2 stops19h 00m

London Gatwick

dom. 11/2

11:20 am-12:21 am

2 stops19h 01m

$768

Des MoinesLondon

DSM - LCY

DSMLCY

Des Moines

dom. 11/30

11:26 am-12:50 pm

2 stops19h 24m

London City

mar. 12/9

7:10 pm-5:24 pm

2 stops28h 14m

$777

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 43 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 round-trip 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 round-trip flight from Des Moines to London. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Des Moines to London, you should look to book at least 2 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 $661). Flying from Des Moines to London in June is currently the most expensive (average of $1,098). 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.

What is the cheapest time of day to fly from DSM to LON?

Find hourly flight availability from Des Moines to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Des Moines to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Des Moines to London?

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated septiembre 11, 2025.
See what other customers who have flown with Delta, United Airlines, and Virgin Atlantic from Des Moines to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
664 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    If you book a flight to London from Des Moines, you will be flying from Des Moines, which is the city’s only airport. Des Moines (DSM) is located 3.6 mi from the center of Des Moines. There are 0 flights from Des Moines to London per day from 5 different airlines.

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

    A quick flight from Des Moines to London can take about 13h. KLM provides one of the quickest options available for as low as $622. The distance from Des Moines to London is about 4176 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Des Moines to London round-trip?

    Delta, at $684, was found to be the cheapest airline from Des Moines to London.Alternate airlines to your destination round-trip include Virgin Atlantic and United Airlines. Delta is 27% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Des Moines to London one-way?

    For one-way options, check prices for KLM. According to our data, you can fly for as low as $458. Users have also found prices from $458 and $463 on Delta and United Airlines, respectively.

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

    The most popular route from Des Moines to London is Des Moines - London Heathrow. You may also consider Des Moines - London City or Des Moines - London Gatwick.

  • 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 vacation 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 $661). Flying from Des Moines to London in June is currently the most expensive (average of $1,098). 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

Traveling to a place near London?

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Top 5 airlines flying from Des Moines to London

Discover the top 5 airlines that operate flights from Des Moines to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$684Average$827FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$705Average$941FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$723Average$870FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$738Average$928FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$751Average$951FlexibilityNo cancel feeOn-time71%

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