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Cheap flights from Des Moines to London from $308

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.
1 adult
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.
Lufthansa Logo
6:50 pm - 5:40 pm
DSM
-
LHR
16h 50m
2 stops
Lufthansa Logo
10:50 am - 12:34 am
LHR
-
DSM
19h 44m
2 stops
$663Lufthansa
Tue, Aug 18 - Tue, Sep 1
Virgin Atlantic Logo
6:31 pm - 1:15 pm
DSM
-
LHR
12h 44m
1 stop
Virgin Atlantic Logo
10:45 am - 8:39 pm
LHR
-
DSM
15h 54m
1 stop
$673Virgin Atlantic
Wed, Apr 15 - Wed, Apr 29
United Airlines Logo
11:34 am - 12:20 pm
DSM
-
LHR
18h 46m
1 stop
United Airlines Logo
7:25 am - 5:02 pm
LHR
-
DSM
15h 37m
2 stops
$679United Airlines
Tue, Aug 18 - Tue, Sep 1
Air Canada Logo
6:20 am - 6:30 am
DSM
-
LHR
18h 10m
2 stops
Air Canada Logo
2:05 pm - 11:02 pm
LHR
-
DSM
14h 57m
2 stops
$680Air Canada
Wed, Apr 15 - Wed, Apr 29
American Airlines Logo
7:20 pm - 2:25 pm
DSM
-
LHR
13h 05m
1 stop
American Airlines Logo
9:15 am - 5:25 pm
LHR
-
DSM
14h 10m
1 stop
$687American Airlines
Wed, Aug 12 - Wed, Aug 19
Virgin Atlantic Logo
6:15 am - 7:10 am
DSM
-
LHR
18h 55m
1 stop
Virgin Atlantic Logo
1:25 pm - 10:34 pm
LHR
-
DSM
15h 09m
1 stop
$701Virgin Atlantic
Fri, Apr 10 - Fri, Apr 17
British Airways Logo
1:22 pm - 6:50 am
DSM
-
LHR
11h 28m
1 stop
British Airways Logo
9:45 am - 11:26 pm
LHR
-
DSM
19h 41m
1 stop
$702British Airways
Tue, Aug 18 - Tue, Sep 1
Iberia Logo
2:16 pm - 7:40 am
DSM
-
LHR
11h 24m
1 stop
Iberia Logo
6:15 am - 7:33 pm
LHR
-
DSM
19h 18m
2 stops
$703Iberia
Wed, Apr 15 - Wed, Apr 29
United Airlines Logo
6:15 am - 5:55 am
DSM
-
LHR
17h 40m
2 stops
United Airlines Logo
8:00 am - 2:11 pm
LHR
-
DSM
12h 11m
1 stop
$707United Airlines
Wed, Aug 12 - Wed, Aug 19
British Airways Logo
2:16 pm - 9:05 am
DSM
-
LHR
12h 49m
1 stop
British Airways Logo
7:25 pm - 11:49 pm
LHR
-
DSM
34h 24m
2 stops
$709British Airways
Mon, Apr 13 - Mon, Apr 20

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
Apr 15
DSM6:31 pmDes Moines
12h 44m
1 stop
LHR1:15 pmLondon Heathrow
Apr 29
LHR10:45 amLondon Heathrow
15h 54m
1 stop
DSM8:39 pmDes Moines
$673
Virgin Atlantic
Apr 8
DSM10:28 amDes Moines
14h 42m
1 stop
LHR7:10 amLondon Heathrow
Apr 22
LHR9:55 amLondon Heathrow
16h 44m
2 stops
DSM8:39 pmDes Moines
$718
Virgin Atlantic
Apr 8
DSM10:28 amDes Moines
16h 47m
2 stops
LHR9:15 amLondon Heathrow
Apr 22
LHR9:55 amLondon Heathrow
16h 44m
2 stops
DSM8:39 pmDes Moines
$722

Air Canada flights from Des Moines to London Heathrow Airport

Our best Air Canada deals on Des Moines to London Heathrow Airport flight tickets
Air Canada
Apr 15
DSM6:20 amDes Moines
18h 10m
2 stops
LHR6:30 amLondon Heathrow
Apr 29
LHR2:05 pmLondon Heathrow
14h 57m
2 stops
DSM11:02 pmDes Moines
$680
Air Canada
Apr 15
DSM3:21 pmDes Moines
12h 39m
2 stops
LHR10:00 amLondon Heathrow
Apr 22
LHR2:05 pmLondon Heathrow
14h 57m
2 stops
DSM11:02 pmDes Moines
$729
Air Canada
Apr 29
DSM1:10 pmDes Moines
14h 50m
2 stops
LHR10:00 amLondon Heathrow
May 8
LHR2:05 pmLondon Heathrow
26h 32m
2 stops
DSM10:37 amDes Moines
$750

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 February 28, 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

Tue 8/18

6:50 pm-5:40 pm

2 stops16h 50m

London Heathrow

Tue 9/1

10:50 am-12:34 am

2 stops19h 44m

$663

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/15

6:31 pm-1:15 pm

1 stop12h 44m

London Heathrow

Wed 4/29

10:45 am-8:39 pm

1 stop15h 54m

$673

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 8/18

11:34 am-12:20 pm

1 stop18h 46m

London Heathrow

Tue 9/1

7:25 am-5:02 pm

2 stops15h 37m

$679

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/15

6:20 am-6:30 am

2 stops18h 10m

London Heathrow

Wed 4/29

2:05 pm-11:02 pm

2 stops14h 57m

$680

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 8/12

7:20 pm-2:25 pm

1 stop13h 05m

London Heathrow

Wed 8/19

9:15 am-5:25 pm

1 stop14h 10m

$687

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Fri 4/10

6:15 am-7:10 am

1 stop18h 55m

London Heathrow

Fri 4/17

1:25 pm-10:34 pm

1 stop15h 09m

$701

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 8/18

1:22 pm-6:50 am

1 stop11h 28m

London Heathrow

Tue 9/1

9:45 am-11:26 pm

1 stop19h 41m

$702

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/15

2:16 pm-7:40 am

1 stop11h 24m

London Heathrow

Wed 4/29

6:15 am-7:33 pm

2 stops19h 18m

$703

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 8/12

6:15 am-5:55 am

2 stops17h 40m

London Heathrow

Wed 8/19

8:00 am-2:11 pm

1 stop12h 11m

$707

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 4/13

2:16 pm-9:05 am

1 stop12h 49m

London Heathrow

Mon 4/20

7:25 pm-11:49 pm

2 stops34h 24m

$709

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 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 $986 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.

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

11h 35m

Direct flights

None
The fastest flight from Des Moines to London Heathrow Airport takes 11h 35m
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 11h 35m.

  • 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
8,244 reviews
Search Delta flights
British AirwaysPriceFrom $727Free CancellationRating
6.7
7,772 reviews
Search British Airways flights
United AirlinesPriceFrom $729Free CancellationRating
7.4
9,362 reviews
Search United Airlines flights
American AirlinesPriceFrom $763Free CancellationRating
7.1
11,367 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
Stratford-upon-Avon
Crawley
Hayes
Wembley
Dartford
Brentwood
Croydon
Guildford
Harrow
Watford
Cobham
Folkestone
Romford
Stansted

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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