HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$257+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Des Moines to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 11, 2026.

This United Airlines deal was found by Cheapflights users on 3/7. 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.
Sun 12/68:15 pm
DSM
-
LHR
1 stop33h 00m
United Airlines
Wed 12/911:05 am
LHR
-
DSM
2 stops38h 20m
United Airlines
Deal found 3/7$602
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:40 pm
DSM
-
LHR
1 stop14h 00m
United Airlines
Tue 9/110:50 am
LHR
-
DSM
2 stops16h 22m
United Airlines
Deal found 3/9$726
This Virgin Atlantic deal was found by Cheapflights users on 3/9. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/610:15 am
DSM
-
LHR
2 stops14h 35m
Virgin Atlantic
Wed 12/910:00 am
LHR
-
DSM
2 stops16h 52m
Virgin Atlantic
Deal found 3/9$730
This United Airlines deal was found by Cheapflights users on 3/7. 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 9/235:50 am
DSM
-
LHR
1 stop21h 50m
United Airlines
Fri 10/22:05 pm
LHR
-
DSM
2 stops30h 06m
United Airlines
Deal found 3/7$734
This Air Canada deal was found by Cheapflights users on 3/6. 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.
Wed 9/235:00 am
DSM
-
LHR
2 stops19h 30m
Air Canada
Fri 10/22:05 pm
LHR
-
DSM
2 stops30h 06m
Air Canada
Deal found 3/6$738
This FlightHub deal was found by Cheapflights users on 3/6. 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.
Sun 9/279:38 am
DSM
-
LHR
1 stop20h 37m
British Airways
Fri 10/26:15 am
LHR
-
DSM
2 stops23h 13m
British Airways
Deal found 3/6$744
This Aunt Betty deal was found by Cheapflights users on 3/7. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:21 pm
DSM
-
LHR
2 stops12h 39m
Multiple Airlines
Tue 4/281:30 pm
LHR
-
DSM
2 stops15h 47m
Multiple Airlines
Deal found 3/7$747
This Expedia deal was found by Cheapflights users on 3/7. 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.
Tue 4/2112:00 pm
DSM
-
LGW
2 stops16h 50m
Iberia
Tue 4/288:40 pm
LGW
-
DSM
2 stops28h 53m
Iberia
Deal found 3/7$780
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Tue 4/217:25 am
DSM
-
LGW
2 stops19h 15m
American Airlines
Tue 4/282:30 pm
LGW
-
DSM
2 stops28h 41m
American Airlines
Deal found 3/7$785
This BYOjet deal was found by Cheapflights users on 3/7. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:16 pm
DSM
-
LCY
2 stops16h 39m
Multiple Airlines
Tue 4/289:15 am
LCY
-
DSM
3 stops20h 02m
Multiple Airlines
Deal found 3/7$793
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:16 pm
DSM
-
LCY
2 stops16h 39m
Lufthansa
Tue 4/149:15 am
LCY
-
DSM
2 stops20h 02m
Lufthansa
Deal found 3/9$794
This BYOjet deal was found by Cheapflights users on 3/6. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:10 am
DSM
-
LCY
2 stops20h 40m
Virgin Atlantic
Tue 4/289:20 am
LCY
-
DSM
2 stops19h 14m
Virgin Atlantic
Deal found 3/6$798

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$738
(BYOjet)

One-way from

$257
(Booking.com)

Popular in

June

Cheapest in

January

Average price

$855
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. 18% potential increase in price ($199 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 11, 2026.
Use the filters below to find and compare flights from Des Moines to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/29

10:56 am-1:05 pm

1 stop20h 09m

London Heathrow

Fri 5/8

9:55 am-8:36 pm

2 stops16h 41m

$786

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/29

10:56 am-1:05 pm

1 stop20h 09m

London Heathrow

Tue 5/12

6:30 am-9:03 pm

2 stops20h 33m

$786

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/22

10:56 am-7:40 am

2 stops14h 44m

London Heathrow

Wed 4/29

6:30 am-5:02 pm

2 stops16h 32m

$794

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 4/20

3:21 pm-8:30 am

1 stop11h 09m

London Heathrow

Mon 4/27

5:50 pm-9:32 pm

2 stops33h 42m

$798

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 4/21

5:45 am-6:25 am

1 stop18h 40m

London Heathrow

Tue 4/28

11:15 am-10:34 pm

1 stop17h 19m

$798

Des MoinesLondon

DSM - LCY

DSMLCY

Des Moines

Tue 4/21

1:10 pm-5:55 pm

2 stops22h 45m

London City

Tue 4/28

9:15 am-11:17 pm

2 stops20h 02m

$799

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/22

4:23 pm-1:05 pm

1 stop14h 42m

London Heathrow

Wed 4/29

12:25 pm-3:41 pm

1 stop33h 16m

$801
Quickest round-trip

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/22

5:01 pm-11:15 am

1 stop12h 14m

London Heathrow

Wed 4/29

3:15 pm-11:49 pm

1 stop14h 34m

$806

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 4/21

10:34 am-8:50 am

2 stops16h 16m

London Heathrow

Tue 4/28

12:25 pm-9:12 pm

1 stop14h 47m

$819

Des MoinesLondon

DSM - LCY

DSMLCY

Des Moines

Wed 4/22

10:56 am-8:50 am

2 stops15h 54m

London City

Wed 4/29

9:20 am-9:12 pm

2 stops17h 52m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 52 resultsSorted by cheapest first
1
2
3
...
6

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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

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 $626). Flying from Des Moines to London in July is currently the most expensive (average of $1,053). 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.

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 March 11, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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
8,278 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

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
8,278 reviews
Delta
7.9
Good
8,278 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

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
9,413 reviews
Delta
7.9
Good
8,278 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

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
7.1
Good
11,421 reviews
Delta
7.9
Good
8,278 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

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
7,781 reviews
Delta
7.9
Good
8,278 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

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 14h. United Airlines provides one of the quickest options available for as low as $726. 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 $621, was found to be the cheapest airline from Des Moines to London.Alternate airlines to your destination round-trip include British Airways and United Airlines. Delta is 29% 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 $626). Flying from Des Moines to London in July is currently the most expensive (average of $1,053). 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
Ilford
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Borehamwood
Aylesbury
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Sutton
Slough

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$621Average$761FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$711Average$974FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$729Average$888FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$763Average$1,024FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights