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$223+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This Ticket deal was found by Cheapflights users on 1/26. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:04 pm
DSM
-
LHR
1 stop13h 46m
Virgin Atlantic
Wed 3/1111:05 am
LHR
-
DSM
1 stop15h 05m
Virgin Atlantic
Deal found 1/26$572
This Flysmarter deal was found by Cheapflights users on 1/25. 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.
Wed 3/45:24 am
DSM
-
LHR
1 stop21h 36m
KLM
Wed 3/116:30 am
LHR
-
DSM
2 stops15h 24m
KLM
Deal found 1/25$617
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:15 am
DSM
-
LHR
1 stop19h 15m
United Airlines
Mon 3/166:50 am
LHR
-
DSM
2 stops19h 50m
United Airlines
Deal found 1/25$630
This Delta deal was found by Cheapflights users on 1/27. 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.
Wed 2/256:50 am
DSM
-
LHR
1 stop18h 15m
Delta
Mon 3/26:30 am
LHR
-
DSM
2 stops20h 50m
Delta
Deal found 1/27$631
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:04 am
DSM
-
LHR
2 stops16h 06m
United Airlines
Wed 3/116:50 am
LHR
-
DSM
2 stops19h 50m
United Airlines
Deal found 1/26$633
This Delta deal was found by Cheapflights users on 1/26. 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.
Tue 3/104:25 pm
DSM
-
LHR
2 stops14h 15m
Delta
Tue 3/176:30 am
LHR
-
DSM
2 stops15h 24m
Delta
Deal found 1/26$636
This Flysmarter deal was found by Cheapflights users on 1/25. 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.
Wed 3/412:25 pm
DSM
-
LCY
2 stops12h 50m
Virgin Atlantic
Wed 3/117:45 am
LCY
-
DSM
2 stops18h 25m
Virgin Atlantic
Deal found 1/25$638
This Delta deal was found by Cheapflights users on 1/27. 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.
Wed 3/412:04 pm
DSM
-
LHR
2 stops16h 11m
Delta
Wed 3/116:30 am
LHR
-
DSM
2 stops19h 40m
Delta
Deal found 1/27$638
This United Airlines deal was found by Cheapflights users on 1/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:59 pm
DSM
-
LHR
1 stop13h 16m
United Airlines
Sun 3/16:30 am
LHR
-
DSM
2 stops21h 11m
United Airlines
Deal found 1/24$641
This Delta deal was found by Cheapflights users on 1/26. 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.
Wed 8/1210:15 am
DSM
-
LGW
2 stops41h 10m
Delta
Tue 8/1810:35 am
LGW
-
DSM
2 stops28h 44m
Delta
Deal found 1/26$723
This Delta deal was found by Cheapflights users on 1/26. 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.
Tue 8/115:25 pm
DSM
-
LGW
2 stops34h 00m
Delta
Tue 8/1810:35 am
LGW
-
DSM
2 stops28h 44m
Delta
Deal found 1/26$726
This Delta deal was found by Cheapflights users on 1/26. 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.
Wed 8/1210:15 am
DSM
-
LGW
2 stops41h 10m
Delta
Fri 8/2110:25 am
LGW
-
DSM
2 stops28h 54m
Delta
Deal found 1/26$733

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$572
(Ticket)

One-way from

$223
(oojo)

Popular in

December

Cheapest in

January

Average price

$706
Provider with most accurate pricing for Des Moines-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Des Moines-London (LON) flights.
Search Deals
From Des Moines to London (LON)
Search Deals
One-way flight from Des Moines to London (LON)
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 27, 2026.
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 3/4

5:24 am-9:00 am

1 stop21h 36m

London Heathrow

Wed 3/11

6:30 am-4:54 pm

2 stops15h 24m

$623

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 3/9

6:49 pm-5:55 am

1 stop30h 06m

London Heathrow

Mon 3/16

6:50 am-9:40 pm

2 stops19h 50m

$630

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 3/10

6:49 pm-11:15 am

1 stop11h 26m

London Heathrow

Tue 3/17

6:50 am-9:40 pm

2 stops19h 50m

$630

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 2/25

8:00 am-5:55 am

1 stop15h 55m

London Heathrow

Mon 3/2

7:40 am-4:22 pm

2 stops38h 42m

$630

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 3/4

3:24 pm-10:50 am

2 stops13h 26m

London Heathrow

Wed 3/11

9:00 am-9:40 pm

2 stops17h 40m

$635

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 3/4

12:25 pm-9:00 am

2 stops14h 35m

London Heathrow

Wed 3/11

6:30 am-9:10 pm

2 stops19h 40m

$636

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 3/10

10:28 am-7:50 am

2 stops16h 22m

London Heathrow

Tue 3/17

8:40 am-10:38 pm

2 stops18h 58m

$636

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 3/9

10:28 am-6:25 am

2 stops14h 57m

London Heathrow

Mon 3/16

8:40 am-10:38 pm

2 stops18h 58m

$636

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 2/25

10:57 am-11:40 am

2 stops18h 43m

London Heathrow

Mon 3/2

11:45 am-8:49 pm

2 stops15h 04m

$636

Des MoinesLondon

DSM - LCY

DSMLCY

Des Moines

Wed 3/4

12:25 pm-7:15 am

2 stops12h 50m

London City

Wed 3/11

7:45 am-9:10 pm

2 stops18h 25m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 50 results
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5

Compare providers for flights from Des Moines to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Des Moines to London in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Des Moines-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Des Moines-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Des Moines-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Des Moines-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Des Moines-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 January 23, 2026.

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 $620). Flying from Des Moines to London in July is currently the most expensive (average of $1,061). 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 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 January 27, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines 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
7.9
Good
8,119 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,119 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,205 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,197 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,702 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 4 different airlines.

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

    A quick flight from Des Moines to London can take about 12h 50m. KLM provides one of the quickest options available for as low as $638. The distance from Des Moines to London is about 4193 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 $621, was found to be the cheapest airline from Des Moines to London.Alternate airlines to your destination round-trip include American Airlines and British Airways. Delta is 31% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 $620). Flying from Des Moines to London in July is currently the most expensive (average of $1,061). 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?

Book flights to London if you plan to visit one of these locations
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Top 4 airlines flying from Des Moines to London

Discover the top 4 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$621Average$761FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$699Average$1,049FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$711Average$927FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$723Average$899FlexibilityNo cancel feeOn-time69%

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