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$298+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
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 37 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 julio 30, 2025.

Round-trip from

$627
(United Airlines)

One-way from

$298
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$1,161
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 ($36 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. 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.
mar. 8/1911:35 amDSM - LHR
1 stop12h 45mUnited Airlines
mar. 9/22:05 pmLHR - DSM
2 stops28h 09mUnited Airlines
Deal found 7/30$627
This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/116:50 pmDSM - LHR
2 stops29h 40mMultiple Airlines
mar. 9/29:00 amLHR - DSM
2 stops18h 45mMultiple Airlines
Deal found 7/27$628
This KLM deal was found by Cheapflights users on 7/28. 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. 9/106:30 pmDSM - LHR
1 stop13h 00mKLM
mié. 9/1711:45 amLHR - DSM
1 stop14h 45mKLM
Deal found 7/28$639
This Travelocity deal was found by Cheapflights users on 7/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/156:50 pmDSM - LHR
2 stops53h 45mAir Canada
vie. 9/124:00 pmLHR - DSM
2 stops24h 39mAir Canada
Deal found 7/27$642
This Delta deal was found by Cheapflights users on 7/29. 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. 8/192:12 pmDSM - LHR
1 stop17h 18mDelta
mar. 9/211:30 amLHR - DSM
2 stops17h 13mDelta
Deal found 7/29$644
This World Air Fares deal was found by Cheapflights users on 7/28. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/111:10 pmDSM - LHR
1 stop13h 10mLufthansa
jue. 9/1811:05 amLHR - DSM
1 stop12h 09mLufthansa
Deal found 7/28$647
This Netflights deal was found by Cheapflights users on 7/28. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/112:05 pmDSM - LHR
1 stop11h 10mVirgin Atlantic
jue. 9/189:20 amLHR - DSM
1 stop14h 25mVirgin Atlantic
Deal found 7/28$665
This Kiwi.com deal was found by Cheapflights users on 7/30. 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
dom. 10/269:05 amLGW - DSM
2 stops34h 45mMultiple Airlines
Deal found 7/30$665
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/94:25 pmDSM - LHR
1 stop13h 50mBritish Airways
mar. 9/166:10 amLHR - DSM
2 stops18h 20mBritish Airways
Deal found 7/29$722
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/910:16 amDSM - LGW
2 stops27h 44mIberia
mar. 9/168:40 pmLGW - DSM
2 stops27h 50mIberia
Deal found 7/27$740
This American Airlines deal was found by Cheapflights users on 7/28. 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.
jue. 9/116:00 amDSM - LGW
2 stops20h 10mAmerican Airlines
jue. 9/1810:40 amLGW - DSM
2 stops19h 35mAmerican Airlines
Deal found 7/28$764
This Delta deal was found by Cheapflights users on 7/30. 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.
jue. 8/711:24 amDSM - LCY
2 stops13h 51mDelta
mar. 8/1910:00 amLCY - DSM
2 stops18h 39mDelta
Deal found 7/30$776

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 julio 30, 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

mar. 8/19

11:35 am-6:20 am

1 stop12h 45m

London Heathrow

mar. 9/2

2:05 pm-12:14 pm

2 stops28h 09m

$627

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

lun. 8/11

6:50 pm-6:30 am

2 stops29h 40m

London Heathrow

mar. 9/2

9:00 am-9:45 pm

2 stops18h 45m

$628

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

mié. 9/10

6:30 pm-1:30 pm

1 stop13h 00m

London Heathrow

mié. 9/17

11:45 am-8:30 pm

1 stop14h 45m

$639

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

vie. 8/15

6:50 pm-6:35 am

2 stops53h 45m

London Heathrow

vie. 9/12

4:00 pm-10:39 am

2 stops24h 39m

$642

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

mar. 8/19

2:12 pm-1:30 pm

1 stop17h 18m

London Heathrow

mar. 9/2

11:30 am-10:43 pm

2 stops17h 13m

$644

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

jue. 9/11

1:10 pm-8:20 am

1 stop13h 10m

London Heathrow

jue. 9/18

11:05 am-5:14 pm

1 stop12h 09m

$647

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

jue. 9/11

2:05 pm-7:15 am

1 stop11h 10m

London Heathrow

jue. 9/18

9:20 am-5:45 pm

1 stop14h 25m

$665

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

vie. 10/17

8:30 am-6:20 am

1 stop15h 50m

London Gatwick

dom. 10/26

9:05 am-2:50 pm

2 stops34h 45m

$665

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

mar. 9/9

4:25 pm-12:15 pm

1 stop13h 50m

London Heathrow

mar. 9/16

6:10 am-6:30 pm

2 stops18h 20m

$722

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

mar. 9/9

10:16 am-8:00 pm

2 stops27h 44m

London Gatwick

mar. 9/16

8:40 pm-6:30 pm

2 stops27h 50m

$740

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 35 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 July 25, 2025.

To ensure you get the cheapest price possible for a flight from Des Moines to London, you should look to book at least 37 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 $1,097). 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 julio 30, 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.

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 julio 30, 2025.
See what other customers who have flown with Delta, KLM, and United 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
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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
655 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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
7,980 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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.

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

    United Airlines, at $627, was found to be the cheapest airline from Des Moines to London.Alternate airlines to your destination round-trip include KLM and Air Canada. United Airlines is 32% 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 Air Canada. According to our data, you can fly for as low as $394. Users have also found prices from $399 and $413 on United Airlines and Virgin Atlantic, 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 Gatwick or Des Moines - London City.

  • 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 $1,097). 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
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dover
Orpington
Watford
Gatwick
Borehamwood
Dartford
Aylesbury
Chelmsford
Folkestone
Southend-on-Sea
Chichester
Arundel
Milton Keynes
Bishop's Stortford
Eastbourne

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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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$684Average$879FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$699Average$943FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$701Average$866FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$705Average$941FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$707Average$926FlexibilityNo cancel feeOn-time70%

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