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Cheap flights from Des Moines to London from $246

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 10/6. 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 (DSM-LHR)

Cheap round-trip flights

Delta Logo
2:49 pm - 1:10 pmDSM-LHR
16h 21m1 stop
Delta Logo
6:30 am - 5:13 pmLHR-DSM
16h 43m2 stops
$624Delta
Find Deal
Tue, Sep 23 - Tue, Sep 30
Delta Logo
11:17 am - 11:00 amDSM-LHR
17h 43m2 stops
Delta Logo
6:30 am - 8:30 pmLHR-DSM
20h 00m2 stops
$628Delta
Find Deal
Tue, Sep 23 - Tue, Sep 30
KLM Logo
2:05 pm - 11:10 amDSM-LHR
15h 05m1 stop
KLM Logo
3:15 pm - 10:37 pmLHR-DSM
13h 22m1 stop
$630KLM
Find Deal
Tue, Sep 23 - Tue, Sep 30
Virgin Atlantic Logo
6:39 pm - 1:30 pmDSM-LHR
12h 51m1 stop
Virgin Atlantic Logo
3:15 pm - 10:30 pmLHR-DSM
13h 15m1 stop
$668Virgin Atlantic
Find Deal
Wed, Oct 15 - Wed, Oct 22
Virgin Atlantic Logo
2:13 pm - 1:30 pmDSM-LHR
17h 17m1 stop
Virgin Atlantic Logo
11:45 am - 8:35 pmLHR-DSM
14h 50m1 stop
$680Virgin Atlantic
Find Deal
Fri, Oct 17 - Fri, Oct 24
United Airlines Logo
5:13 pm - 12:20 pmDSM-LHR
13h 07m1 stop
United Airlines Logo
11:05 am - 7:19 pmLHR-DSM
14h 14m1 stop
$700United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
United Airlines Logo
11:31 am - 6:20 amDSM-LHR
12h 49m1 stop
United Airlines Logo
11:05 am - 5:24 pmLHR-DSM
12h 19m1 stop
$702United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
KLM Logo
2:13 pm - 11:10 amDSM-LHR
14h 57m1 stop
KLM Logo
11:20 am - 10:30 pmLHR-DSM
17h 10m1 stop
$708KLM
Find Deal
Mon, Oct 6 - Mon, Oct 13
British Airways Logo
2:19 pm - 11:35 amDSM-LHR
15h 16m1 stop
British Airways Logo
11:00 am - 11:48 pmLHR-DSM
18h 48m1 stop
$745British Airways
Find Deal
Wed, Nov 12 - Tue, Dec 9
British Airways Logo
1:48 pm - 12:15 pmDSM-LHR
16h 27m1 stop
British Airways Logo
7:25 pm - 8:11 pmLHR-DSM
30h 46m2 stops
$749British Airways
Find Deal
Mon, Oct 6 - Mon, Oct 13

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
Oct 15
DSM1:00 pmDes Moines
14h 35m
2 stops
LHR9:35 amLondon Heathrow
Oct 22
LHR12:40 pmLondon Heathrow
15h 10m
2 stops
DSM9:50 pmDes Moines
$664
Find similar
Air Canada
Oct 17
DSM8:00 amDes Moines
19h 35m
2 stops
LHR9:35 amLondon Heathrow
Oct 24
LHR2:05 pmLondon Heathrow
26h 27m
2 stops
DSM10:32 amDes Moines
$715
Find similar
Air Canada
Oct 15
DSM8:00 amDes Moines
19h 35m
2 stops
LHR9:35 amLondon Heathrow
Oct 22
LHR2:05 pmLondon Heathrow
30h 18m
2 stops
DSM2:23 pmDes Moines
$726
Find similar

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
Oct 15
DSM6:39 pmDes Moines
12h 51m
1 stop
LHR1:30 pmLondon Heathrow
Oct 22
LHR3:15 pmLondon Heathrow
13h 15m
1 stop
DSM10:30 pmDes Moines
$668
Find similar
Virgin Atlantic
Oct 17
DSM2:13 pmDes Moines
17h 17m
1 stop
LHR1:30 pmLondon Heathrow
Oct 24
LHR11:45 amLondon Heathrow
14h 50m
1 stop
DSM8:35 pmDes Moines
$680
Find similar
Virgin Atlantic
Oct 15
DSM6:39 pmDes Moines
12h 51m
1 stop
LHR1:30 pmLondon Heathrow
Oct 22
LHR9:20 amLondon Heathrow
14h 24m
1 stop
DSM5:44 pmDes Moines
$703
Find similar

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 September 2, 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

Tue 9/23

2:49 pm-1:10 pm

1 stop16h 21m

London Heathrow

Tue 9/30

6:30 am-5:13 pm

2 stops16h 43m

$624

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 9/23

11:17 am-11:00 am

2 stops17h 43m

London Heathrow

Tue 9/30

6:30 am-8:30 pm

2 stops20h 00m

$628

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 9/23

2:05 pm-11:10 am

1 stop15h 05m

London Heathrow

Tue 9/30

3:15 pm-10:37 pm

1 stop13h 22m

$630

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 10/15

6:39 pm-1:30 pm

1 stop12h 51m

London Heathrow

Wed 10/22

3:15 pm-10:30 pm

1 stop13h 15m

$668

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Fri 10/17

2:13 pm-1:30 pm

1 stop17h 17m

London Heathrow

Fri 10/24

11:45 am-8:35 pm

1 stop14h 50m

$680

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 10/15

5:13 pm-12:20 pm

1 stop13h 07m

London Heathrow

Wed 10/22

11:05 am-7:19 pm

1 stop14h 14m

$700

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 10/15

11:31 am-6:20 am

1 stop12h 49m

London Heathrow

Wed 10/22

11:05 am-5:24 pm

1 stop12h 19m

$702

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 10/6

2:13 pm-11:10 am

1 stop14h 57m

London Heathrow

Mon 10/13

11:20 am-10:30 pm

1 stop17h 10m

$708

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 11/12

2:19 pm-11:35 am

1 stop15h 16m

London Heathrow

Tue 12/9

11:00 am-11:48 pm

1 stop18h 48m

$745

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 10/6

1:48 pm-12:15 pm

1 stop16h 27m

London Heathrow

Mon 10/13

7:25 pm-8:11 pm

2 stops30h 46m

$749

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 February is your next best option. Flight prices from Des Moines to London Heathrow Airport during February average around $830.

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 $967 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 $755 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 56m.

  • 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 $702Free CancellationRating
7.9
7,973 reviews
Search Delta flights
Virgin AtlanticPriceFrom $705Free CancellationRating
7.4
662 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $723Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
British AirwaysPriceFrom $738Free CancellationRating
6.7
7,344 reviews
Search British Airways flights
American AirlinesPriceFrom $751Free CancellationRating
7.2
10,000 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
Luton
Dover
Slough
Milton Keynes
Hayes
Guildford
Dartford
Stansted
Crawley
Chelmsford
Brentwood
Salisbury
Ilford
Folkestone
Colchester
Swindon
Stratford-upon-Avon
Watford

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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