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$223+ Cheap flights from Des Moines (DSM) to Heathrow (LHR)

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 — LHR
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Des Moines to Heathrow

Cheapest flights from Des Moines to Heathrow
Explore the most affordable flight options available from Des Moines to Heathrow. 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 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

Find flight deals from Des Moines to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Des Moines (DSM) to Heathrow (LHR). 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

October

Average price

$918
Provider with most accurate pricing for Des Moines-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Des Moines-London Heathrow flights.
Search Deals
From Des Moines to London Heathrow
Search Deals
One-way flight from Des Moines to London Heathrow
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($56 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 Heathrow 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 Heathrow Airport that are best for you.

Fly from

Des Moines

Fly to

Heathrow

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 - LHR

DSMLHR

Des Moines

Wed 2/25

2:59 pm-10:15 am

1 stop13h 16m

London Heathrow

Sun 3/1

6:30 am-9:41 pm

2 stops21h 11m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 17 results
1
2

Compare providers for flights from Des Moines to Heathrow

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 Heathrow in January.
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
eDreamsPrice Accuracy3 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 Heathrow Airport 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 Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Des Moines-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Des Moines-London Heathrow Airport 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 Heathrow Airport 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 Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

How far ahead should I book a flight from Des Moines to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from Des Moines to Heathrow. 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 Heathrow Airport, you should look to book at least 79 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 Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Des Moines to London Heathrow Airport (average of $620). Flying from Des Moines to London Heathrow Airport 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 Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated January 27, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Des Moines to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,119 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

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

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

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

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

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

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

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

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

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 Heathrow. 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 Heathrow?

    If you book a flight to London Heathrow 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 Heathrow per day from 4 different airlines.

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

    For as low as $623, KLM can have you in London Heathrow Airport from Des Moines in 21h 36m. There are 4176 mi between Des Moines and London Heathrow Airport. This flight may include one or multiple stops.

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

    Flying on Delta is currently your cheapest option to London Heathrow Airport, with prices starting at $621. Additional round-trip tickets that might be worth considering are offered by American Airlines and British Airways, with the lowest prices starting at $699 and $711, respectively. These flights start at 36% lower than the current average price 3 months from now.

  • Can I find deals for flights from Des Moines to Heathrow that include hotel bookings?

    Yes. In addition to deals on Des Moines to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Des Moines to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Des Moines to Heathrow.

  • Can I find deals for business class flights from Des Moines to Heathrow?

    Yes. Cheapflights offers flight deals from Des Moines to Heathrow 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 Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Des Moines to London Heathrow Airport (average of $620). Flying from Des Moines to London Heathrow Airport 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Des Moines to Heathrow

Discover the top 4 airlines that operate flights from Des Moines to Heathrow. 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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