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Cheap flights from Des Moines to London from $338

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Des Moines to London departing on 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Des Moines to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
1:10 pm - 7:50 amDSM-LHR
12h 40m1 stop
Virgin Atlantic Logo
8:55 am - 5:47 pmLHR-DSM
14h 52m1 stop
$555Virgin Atlantic
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Thu, Nov 27 - Thu, Dec 4
Virgin Atlantic Logo
12:00 pm - 10:15 amDSM-LHR
16h 15m2 stops
Virgin Atlantic Logo
1:00 pm - 8:46 pmLHR-DSM
13h 46m1 stop
$563Virgin Atlantic
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Thu, Nov 27 - Thu, Dec 4
Multiple Airlines Logo
2:45 pm - 7:05 amDSM-LHR
10h 20m1 stop
Multiple Airlines Logo
6:20 am - 4:19 pmLHR-DSM
15h 59m2 stops
$579Multiple Airlines
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Tue, Nov 18 - Tue, Nov 25
Air France Logo
6:32 pm - 11:40 amDSM-LHR
11h 08m1 stop
Air France Logo
6:20 am - 4:19 pmLHR-DSM
15h 59m2 stops
$584Air France
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Tue, Nov 18 - Tue, Nov 25
Air France Logo
6:32 pm - 11:40 amDSM-LHR
11h 08m1 stop
Air France Logo
6:20 am - 4:19 pmLHR-DSM
15h 59m2 stops
$592Air France
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Tue, Nov 18 - Tue, Nov 25
Delta Logo
10:21 am - 6:25 amDSM-LHR
14h 04m2 stops
Delta Logo
6:20 am - 4:19 pmLHR-DSM
15h 59m2 stops
$596Delta
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Tue, Nov 18 - Tue, Nov 25
Multiple Airlines Logo
6:32 pm - 11:40 amDSM-LHR
11h 08m1 stop
Multiple Airlines Logo
8:55 am - 5:46 pmLHR-DSM
14h 51m1 stop
$600Multiple Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 25
United Airlines Logo
11:26 am - 11:15 amDSM-LHR
17h 49m1 stop
United Airlines Logo
11:10 am - 9:37 pmLHR-DSM
16h 27m2 stops
$644United Airlines
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Thu, Nov 27 - Thu, Dec 4
United Airlines Logo
11:26 am - 9:20 amDSM-LHR
15h 54m2 stops
United Airlines Logo
6:50 am - 5:24 pmLHR-DSM
16h 34m2 stops
$645United Airlines
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Fri, Nov 28 - Fri, Dec 5
Delta Logo
12:00 pm - 9:20 amDSM-LHR
15h 20m2 stops
Delta Logo
11:30 am - 10:34 pmLHR-DSM
17h 04m2 stops
$646Delta
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Thu, Nov 27 - Thu, Dec 4

Delta flights from Des Moines to London Heathrow Airport

Our best Delta deals on Des Moines to London Heathrow Airport flight tickets
Delta
Nov 18
DSM10:21 amDes Moines
14h 04m
2 stops
LHR6:25 amLondon Heathrow
Nov 25
LHR6:20 amLondon Heathrow
15h 59m
2 stops
DSM4:19 pmDes Moines
$596
Find similar
Delta
Nov 27
DSM12:00 pmDes Moines
15h 20m
2 stops
LHR9:20 amLondon Heathrow
Dec 4
LHR11:30 amLondon Heathrow
17h 04m
2 stops
DSM10:34 pmDes Moines
$646
Find similar
Delta
Mar 9
DSM10:15 amDes Moines
15h 05m
2 stops
LHR6:20 amLondon Heathrow
Mar 18
LHR6:30 amLondon Heathrow
19h 57m
2 stops
DSM9:27 pmDes Moines
$659
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Virgin Atlantic flights from Des Moines to London Heathrow Airport

Our best Virgin Atlantic deals on Des Moines to London Heathrow Airport flight tickets
Virgin Atlantic
Nov 27
DSM1:10 pmDes Moines
12h 40m
1 stop
LHR7:50 amLondon Heathrow
Dec 4
LHR8:55 amLondon Heathrow
14h 52m
1 stop
DSM5:47 pmDes Moines
$555
Find similar
Virgin Atlantic
Nov 27
DSM12:00 pmDes Moines
16h 15m
2 stops
LHR10:15 amLondon Heathrow
Dec 4
LHR1:00 pmLondon Heathrow
13h 46m
1 stop
DSM8:46 pmDes Moines
$563
Find similar
Virgin Atlantic
Nov 18
DSM10:21 amDes Moines
14h 29m
2 stops
LHR6:50 amLondon Heathrow
Nov 25
LHR8:55 amLondon Heathrow
18h 20m
2 stops
DSM9:15 pmDes Moines
$604
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momondo Fare Finder

 
Customize your flight search to find flights from Des Moines to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated October 14, 2025.
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

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Thu 11/27

1:10 pm-7:50 am

1 stop12h 40m

London Heathrow

Thu 12/4

8:55 am-5:47 pm

1 stop14h 52m

$555

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Thu 11/27

12:00 pm-10:15 am

2 stops16h 15m

London Heathrow

Thu 12/4

1:00 pm-8:46 pm

1 stop13h 46m

$563

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 11/18

2:45 pm-7:05 am

1 stop10h 20m

London Heathrow

Tue 11/25

6:20 am-4:19 pm

2 stops15h 59m

$579

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 11/18

6:32 pm-11:40 am

1 stop11h 08m

London Heathrow

Tue 11/25

6:20 am-4:19 pm

2 stops15h 59m

$584

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 11/18

6:32 pm-11:40 am

1 stop11h 08m

London Heathrow

Tue 11/25

6:20 am-4:19 pm

2 stops15h 59m

$592

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 11/18

10:21 am-6:25 am

2 stops14h 04m

London Heathrow

Tue 11/25

6:20 am-4:19 pm

2 stops15h 59m

$596

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 11/18

6:32 pm-11:40 am

1 stop11h 08m

London Heathrow

Tue 11/25

8:55 am-5:46 pm

1 stop14h 51m

$600

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Thu 11/27

11:26 am-11:15 am

1 stop17h 49m

London Heathrow

Thu 12/4

11:10 am-9:37 pm

2 stops16h 27m

$644

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Fri 11/28

11:26 am-9:20 am

2 stops15h 54m

London Heathrow

Fri 12/5

6:50 am-5:24 pm

2 stops16h 34m

$645

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Thu 11/27

12:00 pm-9:20 am

2 stops15h 20m

London Heathrow

Thu 12/4

11:30 am-10:34 pm

2 stops17h 04m

$646

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Des Moines to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Des Moines and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Des Moines, with most prices found around $750. If you’re not able to fly to London Heathrow Airport in October, then April is your next best option. Flight prices from Des Moines to London Heathrow Airport during April average around $845.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Friday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $829. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,071.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Des Moines to London Heathrow Airport in the afternoon for as low as $872. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $997.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Des Moines when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $982 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Des Moines for as low as $752 on momondo.

When to book flights from Des Moines to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Des Moines to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Des Moines to London Heathrow Airport (DSM to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Des Moines to London Heathrow Airport

Direct flights

None
There are no direct flights from Des Moines to London Heathrow Airport. There are no popular flight routes from Des Moines to London Heathrow Airport.
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  • How far is Des Moines to London Heathrow by plane?

    There are 4172.5 mi between Des Moines and London Heathrow. A reasonable flight in good conditions will take 10h 20m.

  • When did momondo last update prices for flights from Des Moines Airport to London Heathrow Airport?

    Prices for flights from Des Moines Airport to London Heathrow Airport were last updated today.

  • How many operators does momondo search for flights from Des Moines Airport to London Heathrow Airport?

  • How old do you have to be to fly from Des Moines Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Des Moines Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Des Moines to London Heathrow Airport?

Best airlines flying from Des Moines to London Heathrow Airport

Compare and see reviews for airlines that fly from Des Moines to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $684Free CancellationRating
7.9
7,972 reviews
Search Delta flights
Virgin AtlanticPriceFrom $718Free CancellationRating
7.4
667 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $723Free CancellationRating
7.4
8,975 reviews
Search United Airlines flights
British AirwaysPriceFrom $727Free CancellationRating
6.7
7,454 reviews
Search British Airways flights
American AirlinesPriceFrom $751Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Dartford
Hayes
Crawley
Chelmsford
Brentwood
Salisbury
Colchester
Ilford
Folkestone
Romford
Swindon
Stratford-upon-Avon
Cobham

Why use momondo?

Why should I use momondo to find a flight deal from Des Moines to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Des Moines to London. momondo saves you time and could save you money on your trip.

Can I find flights from Des Moines to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Des Moines which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Des Moines to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Des Moines.

I’m not ready to book a flight from Des Moines to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Des Moines and alert you when they change.

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