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Cheap flights from Des Moines to London from £164

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 20/7. 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 return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
17:47 - 08:45
DSM
-
LHR
9h 58m
1 stop
Virgin Atlantic Logo
09:20 - 16:33
LHR
-
DSM
13h 13m
1 stop
£450Virgin Atlantic
Tue, 24 Mar - Tue, 31 Mar
United Airlines Logo
08:00 - 05:55
DSM
-
LHR
16h 55m
1 stop
United Airlines Logo
06:50 - 21:40
LHR
-
DSM
19h 50m
2 stops
£465United Airlines
Tue, 10 Mar - Mon, 16 Mar
United Airlines Logo
14:04 - 09:10
DSM
-
LHR
14h 06m
2 stops
United Airlines Logo
06:50 - 21:40
LHR
-
DSM
19h 50m
2 stops
£469United Airlines
Tue, 10 Mar - Mon, 16 Mar
United Airlines Logo
18:49 - 05:55
DSM
-
LHR
30h 06m
1 stop
United Airlines Logo
13:25 - 14:22
LHR
-
DSM
29h 57m
2 stops
£471United Airlines
Sun, 15 Mar - Mon, 23 Mar
United Airlines Logo
09:00 - 09:40
DSM
-
LHR
19h 40m
1 stop
United Airlines Logo
13:25 - 13:23
LHR
-
DSM
28h 58m
2 stops
£471United Airlines
Sun, 15 Mar - Tue, 24 Mar
Scandinavian Airlines Logo
16:25 - 13:05
DSM
-
LHR
14h 40m
1 stop
Scandinavian Airlines Logo
06:30 - 15:42
LHR
-
DSM
15h 12m
2 stops
£475Scandinavian Airlines
Wed, 1 Apr - Fri, 10 Apr
Delta Logo
10:58 - 13:05
DSM
-
LHR
20h 07m
1 stop
Delta Logo
06:30 - 17:06
LHR
-
DSM
16h 36m
2 stops
£476Delta
Wed, 29 Apr - Fri, 8 May
Delta Logo
18:30 - 13:15
DSM
-
LHR
12h 45m
1 stop
Delta Logo
06:30 - 17:06
LHR
-
DSM
16h 36m
2 stops
£477Delta
Wed, 29 Apr - Fri, 8 May
Delta Logo
10:51 - 07:10
DSM
-
LHR
14h 19m
2 stops
Delta Logo
06:30 - 21:10
LHR
-
DSM
20h 40m
2 stops
£479Delta
Mon, 30 Mar - Fri, 10 Apr
Delta Logo
16:23 - 13:15
DSM
-
LHR
14h 52m
2 stops
Delta Logo
06:30 - 17:06
LHR
-
DSM
16h 36m
2 stops
£480Delta
Wed, 29 Apr - Fri, 8 May

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
24 Mar
DSM17:47Des Moines
9h 58m
1 stop
LHR08:45London Heathrow
31 Mar
LHR09:20London Heathrow
13h 13m
1 stop
DSM16:33Des Moines
£450
Virgin Atlantic
24 Mar
DSM11:33Des Moines
13h 52m
1 stop
LHR06:25London Heathrow
31 Mar
LHR15:15London Heathrow
13h 23m
1 stop
DSM22:38Des Moines
£494
Virgin Atlantic
24 Mar
DSM05:35Des Moines
19h 50m
1 stop
LHR06:25London Heathrow
31 Mar
LHR09:20London Heathrow
13h 13m
1 stop
DSM16:33Des Moines
£499

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
9 Mar
DSM15:28Des Moines
11h 27m
1 stop
LHR07:55London Heathrow
16 Mar
LHR06:50London Heathrow
19h 50m
2 stops
DSM21:40Des Moines
£464
United Airlines
10 Mar
DSM08:00Des Moines
16h 55m
1 stop
LHR05:55London Heathrow
16 Mar
LHR06:50London Heathrow
19h 50m
2 stops
DSM21:40Des Moines
£465
United Airlines
10 Mar
DSM14:04Des Moines
14h 06m
2 stops
LHR09:10London Heathrow
17 Mar
LHR06:50London Heathrow
19h 50m
2 stops
DSM21:40Des Moines
£469

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 9 February 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 24/3

17:47-08:45

1 stop9h 58m

London Heathrow

Tue 31/3

09:20-16:33

1 stop13h 13m

£450

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 10/3

08:00-05:55

1 stop16h 55m

London Heathrow

Mon 16/3

06:50-21:40

2 stops19h 50m

£465

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 10/3

14:04-09:10

2 stops14h 06m

London Heathrow

Mon 16/3

06:50-21:40

2 stops19h 50m

£469

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 15/3

18:49-05:55

1 stop30h 06m

London Heathrow

Mon 23/3

13:25-14:22

2 stops29h 57m

£471

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 15/3

09:00-09:40

1 stop19h 40m

London Heathrow

Tue 24/3

13:25-13:23

2 stops28h 58m

£471

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 1/4

16:25-13:05

1 stop14h 40m

London Heathrow

Fri 10/4

06:30-15:42

2 stops15h 12m

£475

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 29/4

10:58-13:05

1 stop20h 07m

London Heathrow

Fri 8/5

06:30-17:06

2 stops16h 36m

£476

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 29/4

18:30-13:15

1 stop12h 45m

London Heathrow

Fri 8/5

06:30-17:06

2 stops16h 36m

£477

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 30/3

10:51-07:10

2 stops14h 19m

London Heathrow

Fri 10/4

06:30-21:10

2 stops20h 40m

£479

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 29/4

16:23-13:15

2 stops14h 52m

London Heathrow

Fri 8/5

06:30-17:06

2 stops16h 36m

£480

Flights are sorted by cheapest return 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?

In general, October is the cheapest month to fly from Des Moines to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £551. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Des Moines averaging around £575.

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 £727 when searching weeks before you fly. 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 £588 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 return 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

12h 18m

Direct flights

None
The fastest flight from Des Moines to London Heathrow Airport takes 12h 18m
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?

    London Heathrow is 4172.5 mi away from Des Moines. A reasonable flight in good conditions will take 12h 18m.

  • 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 are refreshed on a daily basis.

  • 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 travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Northampton
Stratford-upon-Avon
Swindon
Southend-on-Sea
Canterbury
Ipswich
Ilford
Poole
Guildford
Chelmsford
Hayes
Dover
Swanage
Folkestone

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Des Moines.

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

All flight searches from Des Moines to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to London from Des Moines. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to London from Des Moines. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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