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Cheap flights from Des Moines to London from $223

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 4/29. 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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0 bags

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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
6:50 am - 7:05 am
DSM
-
LHR
18h 15m1 stop
Virgin Atlantic Logo
8:55 am - 4:27 pm
LHR
-
DSM
13h 32m1 stop
$520Virgin Atlantic
Wed, Feb 18 - Wed, Feb 25
Virgin Atlantic Logo
12:04 pm - 7:50 am
DSM
-
LHR
13h 46m1 stop
Virgin Atlantic Logo
10:45 am - 10:28 pm
LHR
-
DSM
17h 43m1 stop
$526Virgin Atlantic
Tue, Feb 24 - Tue, Mar 3
United Airlines Logo
3:21 pm - 10:15 am
DSM
-
LHR
12h 54m2 stops
United Airlines Logo
8:00 am - 2:25 pm
LHR
-
DSM
12h 25m1 stop
$550United Airlines
Sun, Apr 19 - Tue, Apr 21
United Airlines Logo
3:21 pm - 10:15 am
DSM
-
LHR
12h 54m2 stops
United Airlines Logo
9:30 am - 9:27 pm
LHR
-
DSM
17h 57m2 stops
$553United Airlines
Sun, Apr 19 - Tue, Apr 21
Virgin Atlantic Logo
5:15 pm - 11:40 am
DSM
-
LHR
12h 25m1 stop
Virgin Atlantic Logo
1:00 pm - 8:49 pm
LHR
-
DSM
13h 49m1 stop
$561Virgin Atlantic
Wed, Feb 18 - Wed, Feb 25
Virgin Atlantic Logo
10:57 am - 7:05 am
DSM
-
LHR
14h 08m1 stop
Virgin Atlantic Logo
1:00 pm - 8:49 pm
LHR
-
DSM
13h 49m1 stop
$569Virgin Atlantic
Tue, Feb 24 - Tue, Mar 3
British Airways Logo
1:38 pm - 8:15 am
DSM
-
LHR
12h 37m1 stop
British Airways Logo
12:10 pm - 10:19 pm
LHR
-
DSM
16h 09m2 stops
$570British Airways
Tue, Feb 24 - Tue, Mar 3
British Airways Logo
1:38 pm - 6:55 am
DSM
-
LHR
11h 17m1 stop
British Airways Logo
12:35 pm - 7:05 pm
LHR
-
DSM
12h 30m1 stop
$576British Airways
Tue, Feb 24 - Tue, Mar 3
Air Canada Logo
8:00 am - 9:20 am
DSM
-
LHR
19h 20m2 stops
Air Canada Logo
12:00 pm - 9:41 pm
LHR
-
DSM
15h 41m2 stops
$578Air Canada
Wed, Feb 18 - Wed, Feb 25
British Airways Logo
1:38 pm - 6:55 am
DSM
-
LHR
11h 17m1 stop
British Airways Logo
3:45 pm - 11:40 pm
LHR
-
DSM
13h 55m1 stop
$580British Airways
Tue, Feb 24 - Tue, Mar 3

United Airlines flights from Des Moines to London Heathrow Airport

Our best United Airlines deals on Des Moines to London Heathrow Airport flight tickets
United Airlines
Apr 19
DSM3:21 pmDes Moines
12h 54m
2 stops
LHR10:15 amLondon Heathrow
Apr 21
LHR8:00 amLondon Heathrow
12h 25m
1 stop
DSM2:25 pmDes Moines
$550
United Airlines
Apr 19
DSM3:21 pmDes Moines
12h 54m
2 stops
LHR10:15 amLondon Heathrow
Apr 21
LHR9:30 amLondon Heathrow
17h 57m
2 stops
DSM9:27 pmDes Moines
$553
United Airlines
Feb 24
DSM3:24 pmDes Moines
10h 31m
1 stop
LHR7:55 amLondon Heathrow
Mar 3
LHR11:10 amLondon Heathrow
16h 31m
2 stops
DSM9:41 pmDes Moines
$630

Delta flights from Des Moines to London Heathrow Airport

Our best Delta deals on Des Moines to London Heathrow Airport flight tickets
Delta
Feb 25
DSM12:04 pmDes Moines
14h 56m
1 stop
LHR9:00 amLondon Heathrow
Mar 4
LHR6:20 amLondon Heathrow
15h 20m
2 stops
DSM3:40 pmDes Moines
$602
Delta
Feb 24
DSM10:57 amDes Moines
16h 03m
2 stops
LHR9:00 amLondon Heathrow
Mar 3
LHR6:20 amLondon Heathrow
20h 29m
2 stops
DSM8:49 pmDes Moines
$606
Delta
Feb 18
DSM10:57 amDes Moines
15h 48m
2 stops
LHR8:45 amLondon Heathrow
Feb 25
LHR6:20 amLondon Heathrow
20h 29m
2 stops
DSM8:49 pmDes Moines
$607

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 January 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

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 2/18

6:50 am-7:05 am

1 stop18h 15m

London Heathrow

Wed 2/25

8:55 am-4:27 pm

1 stop13h 32m

$520

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 2/24

12:04 pm-7:50 am

1 stop13h 46m

London Heathrow

Tue 3/3

10:45 am-10:28 pm

1 stop17h 43m

$526

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 4/19

3:21 pm-10:15 am

2 stops12h 54m

London Heathrow

Tue 4/21

8:00 am-2:25 pm

1 stop12h 25m

$550

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 4/19

3:21 pm-10:15 am

2 stops12h 54m

London Heathrow

Tue 4/21

9:30 am-9:27 pm

2 stops17h 57m

$553

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 2/18

5:15 pm-11:40 am

1 stop12h 25m

London Heathrow

Wed 2/25

1:00 pm-8:49 pm

1 stop13h 49m

$561

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 2/24

10:57 am-7:05 am

1 stop14h 08m

London Heathrow

Tue 3/3

1:00 pm-8:49 pm

1 stop13h 49m

$569

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 2/24

1:38 pm-8:15 am

1 stop12h 37m

London Heathrow

Tue 3/3

12:10 pm-10:19 pm

2 stops16h 09m

$570

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 2/24

1:38 pm-6:55 am

1 stop11h 17m

London Heathrow

Tue 3/3

12:35 pm-7:05 pm

1 stop12h 30m

$576

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 2/18

8:00 am-9:20 am

2 stops19h 20m

London Heathrow

Wed 2/25

12:00 pm-9:41 pm

2 stops15h 41m

$578

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 2/24

1:38 pm-6:55 am

1 stop11h 17m

London Heathrow

Tue 3/3

3:45 pm-11:40 pm

1 stop13h 55m

$580

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 November is your next best option. Flight prices from Des Moines to London Heathrow Airport during November average around $827.

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 $976 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 $800 on momondo.

Can stopping save me money on Des Moines to London Heathrow Airport flights?

You could potentially save up to 47% on your flight if you consider stops on a Des Moines to London Heathrow Airport flight.

How have Des Moines to London Heathrow Airport flight prices changed over time?

As of January 2026, prices for Des Moines to London Heathrow Airport flights are approximately 33% more expensive when compared to flights at the same time last year.

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

Fastest flight time

10h 51m

Direct flights

None
The fastest flight from Des Moines to London Heathrow Airport takes 10h 51m
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.
Search flight deals

  • 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 51m.

  • 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
Virgin AtlanticPriceFrom $607Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $621Free CancellationRating
7.9
8,039 reviews
Search Delta flights
American AirlinesPriceFrom $699Free CancellationRating
7.2
11,101 reviews
Search American Airlines flights
United AirlinesPriceFrom $723Free CancellationRating
7.4
9,144 reviews
Search United Airlines flights
British AirwaysPriceFrom $727Free CancellationRating
6.7
7,667 reviews
Search British Airways flights

Traveling to a place near London?

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

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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