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$257+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LHR
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
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 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

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 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

December

Cheapest in

November

Average price

$1,124
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. 2% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 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 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 March 11, 2026.
Use the filters below to find and compare flights from Des Moines to London Heathrow Airport 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 - 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
Cheapest one-way
Quickest one-way

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 7/26

1:45 pm-6:50 am

1 stop11h 05m

$258

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 7/26

10:15 am-10:20 am

2 stops18h 05m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 14 resultsSorted by cheapest first
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 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 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 March 6, 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 $626). Flying from Des Moines to London Heathrow Airport 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 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 March 11, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican 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
8,278 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

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

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

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

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

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

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

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

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

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 $786, Delta can have you in London Heathrow Airport from Des Moines in 20h 09m. There are 4176 mi between Des Moines and London Heathrow Airport.

  • 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 British Airways and United Airlines, with the lowest prices starting at $711 and $729, respectively. These flights start at 35% 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 $626). Flying from Des Moines to London Heathrow Airport 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 Heathrow Airport?

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

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Alternative routes for Des Moines to Heathrow

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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 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%

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