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$232+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$649
(Ticket)

One-way from

$232
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$1,246
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. 17% potential increase in price ($186 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This Ticket deal was found by Cheapflights users on 6/11. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/2211:24 amDSM - LHR
1 stop17h 46mVirgin Atlantic
mar. 7/2912:25 pmLHR - DSM
1 stop14h 32mVirgin Atlantic
Deal found 6/11$649
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/2211:24 amDSM - LGW
2 stops16h 36mDelta
mar. 7/2912:00 pmLGW - DSM
2 stops16h 33mDelta
Deal found 6/10$694
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/156:05 amDSM - LHR
1 stop20h 50mDelta
jue. 7/246:15 amLHR - DSM
2 stops20h 18mDelta
Deal found 6/10$703
This KLM deal was found by Cheapflights users on 6/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/142:29 pmDSM - LHR
1 stop14h 41mKLM
mié. 7/2311:45 amLHR - DSM
1 stop14h 48mKLM
Deal found 6/10$704
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/208:00 amDSM - LHR
2 stops16h 30mMultiple Airlines
mié. 9/36:55 amLHR - DSM
2 stops20h 50mMultiple Airlines
Deal found 6/10$726
This Iberia deal was found by Cheapflights users on 6/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/212:21 pmDSM - LHR
1 stop15h 54mIberia
mié. 10/17:30 pmLHR - DSM
2 stops34h 05mIberia
Deal found 6/12$727
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/2111:35 amDSM - LHR
1 stop14h 45mUnited Airlines
vie. 10/32:05 pmLHR - DSM
2 stops30h 18mUnited Airlines
Deal found 6/11$728
This Air Canada deal was found by Cheapflights users on 6/12. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/223:25 pmDSM - LHR
2 stops14h 25mAir Canada
mar. 9/302:05 pmLHR - DSM
2 stops28h 14mAir Canada
Deal found 6/12$734
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/1611:23 amDSM - LHR
2 stops25h 07mScandinavian Airlines
sáb. 9/66:40 amLHR - DSM
2 stops22h 03mScandinavian Airlines
Deal found 6/10$762
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/56:50 pmDSM - LHR
2 stops21h 50mLufthansa
mié. 8/207:10 pmLHR - DSM
2 stops32h 35mLufthansa
Deal found 6/11$768
This Ticket deal was found by Cheapflights users on 6/11. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/2610:18 amDSM - LGW
2 stops17h 42mAir France
sáb. 8/212:00 pmLGW - DSM
2 stops34h 40mAir France
Deal found 6/11$772
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/198:25 amDSM - LGW
1 stop15h 55mMultiple Airlines
dom. 9/287:40 amLGW - DSM
2 stops37h 00mMultiple Airlines
Deal found 6/12$777

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 junio 12, 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. 7/22

11:24 am-11:10 am

1 stop17h 46m

London Heathrow

mar. 7/29

12:25 pm-8:57 pm

1 stop14h 32m

$649

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

mar. 7/22

11:24 am-10:00 am

2 stops16h 36m

London Gatwick

mar. 7/29

12:00 pm-10:33 pm

2 stops16h 33m

$694

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

mar. 7/15

6:05 am-8:55 am

1 stop20h 50m

London Heathrow

jue. 7/24

6:15 am-8:33 pm

2 stops20h 18m

$703

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

lun. 7/14

2:29 pm-11:10 am

1 stop14h 41m

London Heathrow

mié. 7/23

11:45 am-8:33 pm

1 stop14h 48m

$704

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

mié. 8/20

8:00 am-6:30 am

2 stops16h 30m

London Heathrow

mié. 9/3

6:55 am-9:45 pm

2 stops20h 50m

$726

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

mar. 8/26

6:15 pm-11:45 am

1 stop11h 30m

London Heathrow

mié. 9/3

2:05 pm-10:39 am

2 stops26h 34m

$728

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

lun. 8/4

6:09 pm-4:20 pm

2 stops16h 11m

London Heathrow

jue. 8/21

7:10 pm-11:27 pm

2 stops34h 17m

$753

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

mar. 8/5

6:24 am-6:30 am

2 stops18h 06m

London Heathrow

vie. 8/22

9:30 am-5:13 pm

2 stops37h 43m

$756

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

sáb. 8/16

11:23 am-6:30 pm

2 stops25h 07m

London Heathrow

sáb. 9/6

6:40 am-10:43 pm

2 stops22h 03m

$762

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

mar. 8/5

6:50 pm-10:40 pm

2 stops21h 50m

London Heathrow

mié. 8/20

7:10 pm-9:45 pm

2 stops32h 35m

$768

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 37 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 June 9, 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 $1,108). 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 junio 12, 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.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 junio 12, 2025.
See what other customers who have flown with Delta, KLM and Air France from Des Moines to London have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
652 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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?

    Virgin Atlantic, at $649, was found to be the cheapest airline from Des Moines to London.Alternate airlines to your destination round-trip include Delta and KLM. Virgin Atlantic is 28% 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 $453. Users have also found prices from $457 and $474 on British Airways 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 $1,108). 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 Des Moines?

Book flights to Des Moines if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Folkestone
Borehamwood
Sutton
Aylesbury
Chelmsford
Brentwood
Chichester
Wembley
Arundel

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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$664Average$836FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$676Average$932FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$688Average$925FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$701Average$874FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$705Average$941FlexibilityNo cancel feeOn-time72%

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