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Cheap flights from Des Moines to London from $257

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 7/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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
6:31 pm - 1:15 pm
DSM
-
LHR
12h 44m
1 stop
Virgin Atlantic Logo
9:20 am - 5:45 pm
LHR
-
DSM
14h 25m
1 stop
$769Virgin Atlantic
Tue, Apr 28 - Tue, May 5
Air Canada Logo
1:10 pm - 10:00 am
DSM
-
LHR
14h 50m
2 stops
Air Canada Logo
2:05 pm - 11:24 pm
LHR
-
DSM
15h 19m
2 stops
$775Air Canada
Tue, Apr 28 - Tue, May 5
Iberia Logo
2:16 pm - 10:30 am
DSM
-
LHR
14h 14m
1 stop
Iberia Logo
6:15 am - 7:33 pm
LHR
-
DSM
19h 18m
2 stops
$782Iberia
Wed, May 6 - Tue, May 12
Iberia Logo
8:03 pm - 12:15 pm
DSM
-
LHR
10h 12m
1 stop
Iberia Logo
7:50 am - 11:49 pm
LHR
-
DSM
21h 59m
2 stops
$783Iberia
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
6:20 am - 6:30 am
DSM
-
LHR
18h 10m
2 stops
Multiple Airlines Logo
10:50 am - 11:17 pm
LHR
-
DSM
18h 27m
2 stops
$786Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
Air Canada Logo
6:00 am - 6:30 am
DSM
-
LHR
18h 30m
2 stops
Air Canada Logo
2:05 pm - 5:02 pm
LHR
-
DSM
32h 57m
2 stops
$788Air Canada
Tue, Aug 4 - Wed, Aug 19
Finnair Logo
12:06 pm - 2:25 pm
DSM
-
LHR
20h 19m
1 stop
Finnair Logo
10:05 am - 6:35 pm
LHR
-
DSM
14h 30m
1 stop
$789Finnair
Wed, Apr 22 - Wed, Apr 29
Finnair Logo
12:06 pm - 2:25 pm
DSM
-
LHR
20h 19m
1 stop
Finnair Logo
10:05 am - 6:35 pm
LHR
-
DSM
14h 30m
1 stop
$790Finnair
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
3:21 pm - 11:50 am
DSM
-
LHR
14h 29m
2 stops
Multiple Airlines Logo
10:50 am - 9:32 pm
LHR
-
DSM
16h 42m
2 stops
$792Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
Lufthansa Logo
7:16 pm - 6:25 pm
DSM
-
LHR
17h 09m
2 stops
Lufthansa Logo
9:00 am - 9:32 pm
LHR
-
DSM
18h 32m
2 stops
$797Lufthansa
Sun, Apr 12 - Wed, Apr 22

Lufthansa flights from Des Moines to London Heathrow Airport

Our best Lufthansa deals on Des Moines to London Heathrow Airport flight tickets
Lufthansa
Apr 12
DSM7:16 pmDes Moines
17h 09m
2 stops
LHR6:25 pmLondon Heathrow
Apr 22
LHR9:00 amLondon Heathrow
18h 32m
2 stops
DSM9:32 pmDes Moines
$797
Lufthansa
Mar 29
DSM6:59 pmDes Moines
15h 41m
2 stops
LHR4:40 pmLondon Heathrow
Apr 4
LHR7:30 pmLondon Heathrow
32h 02m
2 stops
DSM9:32 pmDes Moines
$978
Lufthansa
Mar 29
DSM1:10 pmDes Moines
13h 50m
1 stop
LHR9:00 amLondon Heathrow
Apr 4
LHR8:25 pmLondon Heathrow
31h 07m
2 stops
DSM9:32 pmDes Moines
$1,125

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
Aug 5
DSM6:00 amDes Moines
17h 55m
2 stops
LHR5:55 amLondon Heathrow
Aug 19
LHR2:10 pmLondon Heathrow
13h 02m
1 stop
DSM9:12 pmDes Moines
$805
United Airlines
Aug 4
DSM6:50 pmDes Moines
11h 05m
1 stop
LHR11:55 amLondon Heathrow
Aug 19
LHR7:45 amLondon Heathrow
15h 17m
2 stops
DSM5:02 pmDes Moines
$810
United Airlines
Aug 5
DSM1:05 pmDes Moines
11h 40m
1 stop
LHR6:45 amLondon Heathrow
Aug 18
LHR8:00 amLondon Heathrow
12h 05m
1 stop
DSM2:05 pmDes Moines
$830

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 March 15, 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
Quickest round-trip

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 4/28

6:31 pm-1:15 pm

1 stop12h 44m

London Heathrow

Tue 5/5

9:20 am-5:45 pm

1 stop14h 25m

$769

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 4/28

1:10 pm-10:00 am

2 stops14h 50m

London Heathrow

Tue 5/5

2:05 pm-11:24 pm

2 stops15h 19m

$775

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 5/6

2:16 pm-10:30 am

1 stop14h 14m

London Heathrow

Tue 5/12

6:15 am-7:33 pm

2 stops19h 18m

$782

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/22

8:03 pm-12:15 pm

1 stop10h 12m

London Heathrow

Wed 4/29

7:50 am-11:49 pm

2 stops21h 59m

$783

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/22

6:20 am-6:30 am

2 stops18h 10m

London Heathrow

Wed 4/29

10:50 am-11:17 pm

2 stops18h 27m

$786

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 8/4

6:00 am-6:30 am

2 stops18h 30m

London Heathrow

Wed 8/19

2:05 pm-5:02 pm

2 stops32h 57m

$788

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/22

12:06 pm-2:25 pm

1 stop20h 19m

London Heathrow

Wed 4/29

10:05 am-6:35 pm

1 stop14h 30m

$789

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/22

12:06 pm-2:25 pm

1 stop20h 19m

London Heathrow

Wed 4/29

10:05 am-6:35 pm

1 stop14h 30m

$790

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/22

3:21 pm-11:50 am

2 stops14h 29m

London Heathrow

Wed 4/29

10:50 am-9:32 pm

2 stops16h 42m

$792

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 4/12

7:16 pm-6:25 pm

2 stops17h 09m

London Heathrow

Wed 4/22

9:00 am-9:32 pm

2 stops18h 32m

$797

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 cheapest month to fly to London Heathrow Airport?

The month of November is, on average, the cheapest month to fly to London Heathrow Airport from Des Moines, with most prices found around $739. If you’re not able to fly to London Heathrow Airport in November, then October is your next best option. Flight prices from Des Moines to London Heathrow Airport during October average around $750.

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 $969 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 $763 on momondo.

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

You could potentially save up to 27% on your flight if you consider stops on a Des Moines to London Heathrow Airport flight.

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

13h 06m

Direct flights

None
The fastest flight from Des Moines to London Heathrow Airport takes 13h 06m
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 13h 06m.

  • 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 $621Free CancellationRating
7.9
8,292 reviews
Search Delta flights
British AirwaysPriceFrom $711Free CancellationRating
6.7
7,792 reviews
Search British Airways flights
United AirlinesPriceFrom $729Free CancellationRating
7.4
9,429 reviews
Search United Airlines flights
American AirlinesPriceFrom $763Free CancellationRating
7.1
11,471 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
Crawley
Stratford-upon-Avon
Wembley
Hayes
Dartford
Croydon
Harrow
Watford
Brentwood
Guildford
Stansted
Cobham
Folkestone
Romford

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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