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Cheap flights from Des Moines to London from £171

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 16/3. 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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Cheap return flights

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Virgin Atlantic Logo
11:01 - 07:05DSM-LHR
14h 04m1 stop
Virgin Atlantic Logo
11:05 - 21:15LHR-DSM
16h 10m1 stop
£447Virgin Atlantic
Find Deal
søn., 7 dec. - søn., 14 dec.
Delta Logo
14:59 - 07:05DSM-LHR
10h 06m1 stop
Delta Logo
09:00 - 22:34LHR-DSM
19h 34m2 stops
£450Delta
Find Deal
ons., 3 dec. - ons., 10 dec.
KLM Logo
14:59 - 07:05DSM-LHR
10h 06m1 stop
KLM Logo
08:55 - 17:47LHR-DSM
14h 52m1 stop
£455KLM
Find Deal
ons., 3 dec. - ons., 10 dec.
Air Canada Logo
08:00 - 07:10DSM-LHR
17h 10m2 stops
Air Canada Logo
13:25 - 17:24LHR-DSM
33h 59m2 stops
£457Air Canada
Find Deal
søn., 7 dec. - søn., 14 dec.
Scandinavian Airlines Logo
13:02 - 16:00DSM-LHR
20h 58m2 stops
Scandinavian Airlines Logo
06:40 - 22:31LHR-DSM
21h 51m2 stops
£461Scandinavian Airlines
Find Deal
lør., 28 feb. - lør., 7 mar.
Scandinavian Airlines Logo
13:02 - 09:20DSM-LHR
38h 18m2 stops
Scandinavian Airlines Logo
06:40 - 22:31LHR-DSM
21h 51m2 stops
£466Scandinavian Airlines
Find Deal
lør., 28 feb. - lør., 7 mar.
United Airlines Logo
21:44 - 05:55DSM-LHR
26h 11m1 stop
United Airlines Logo
13:25 - 14:34LHR-DSM
31h 09m2 stops
£476United Airlines
Find Deal
lør., 29 nov. - fre., 12 dec.
KLM Logo
10:37 - 08:45DSM-LHR
16h 08m1 stop
KLM Logo
10:45 - 22:28LHR-DSM
17h 43m1 stop
£480KLM
Find Deal
fre., 20 feb. - fre., 27 feb.
United Airlines Logo
13:32 - 09:40DSM-LHR
14h 08m1 stop
United Airlines Logo
16:40 - 17:47LHR-DSM
31h 07m2 stops
£483United Airlines
Find Deal
ons., 25 feb. - man., 2 mar.
Air Canada Logo
21:44 - 09:20DSM-LHR
29h 36m2 stops
Air Canada Logo
12:00 - 14:34LHR-DSM
32h 34m2 stops
£487Air Canada
Find Deal
lør., 29 nov. - fre., 12 dec.

Delta flights from Des Moines to London Heathrow Airport

Our best Delta deals on Des Moines to London Heathrow Airport flight tickets
Delta
3 Dec
DSM14:59Des Moines
10h 06m
1 stop
LHR07:05London Heathrow
10 Dec
LHR09:00London Heathrow
19h 34m
2 stops
DSM22:34Des Moines
£450
Find similar
Delta
20 Feb
DSM11:28Des Moines
15h 32m
1 stop
LHR09:00London Heathrow
27 Feb
LHR08:55London Heathrow
19h 36m
2 stops
DSM22:31Des Moines
£474
Find similar
Delta
20 Feb
DSM06:45Des Moines
18h 20m
1 stop
LHR07:05London Heathrow
27 Feb
LHR06:20London Heathrow
16h 39m
2 stops
DSM16:59Des Moines
£475
Find similar

KLM flights from Des Moines to London Heathrow Airport

Our best KLM deals on Des Moines to London Heathrow Airport flight tickets
KLM
3 Dec
DSM14:59Des Moines
10h 06m
1 stop
LHR07:05London Heathrow
10 Dec
LHR08:55London Heathrow
14h 52m
1 stop
DSM17:47Des Moines
£455
Find similar
KLM
20 Feb
DSM10:37Des Moines
16h 08m
1 stop
LHR08:45London Heathrow
27 Feb
LHR10:45London Heathrow
17h 43m
1 stop
DSM22:28Des Moines
£480
Find similar
KLM
20 Feb
DSM11:28Des Moines
15h 32m
1 stop
LHR09:00London Heathrow
27 Feb
LHR10:45London Heathrow
17h 43m
1 stop
DSM22:28Des Moines
£481
Find similar

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 7 november 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

søn. 7/12

11:01-07:05

1 stop14h 04m

London Heathrow

søn. 14/12

11:05-21:15

1 stop16h 10m

£447

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

ons. 3/12

14:59-07:05

1 stop10h 06m

London Heathrow

ons. 10/12

09:00-22:34

2 stops19h 34m

£450

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

ons. 3/12

14:59-07:05

1 stop10h 06m

London Heathrow

ons. 10/12

08:55-17:47

1 stop14h 52m

£455

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

søn. 7/12

08:00-07:10

2 stops17h 10m

London Heathrow

søn. 14/12

13:25-17:24

2 stops33h 59m

£457

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

lør. 28/2

13:02-16:00

2 stops20h 58m

London Heathrow

lør. 7/3

06:40-22:31

2 stops21h 51m

£461

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

lør. 28/2

13:02-09:20

2 stops38h 18m

London Heathrow

lør. 7/3

06:40-22:31

2 stops21h 51m

£466

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

lør. 29/11

21:44-05:55

1 stop26h 11m

London Heathrow

fre. 12/12

13:25-14:34

2 stops31h 09m

£476

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

fre. 20/2

10:37-08:45

1 stop16h 08m

London Heathrow

fre. 27/2

10:45-22:28

1 stop17h 43m

£480

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

ons. 25/2

13:32-09:40

1 stop14h 08m

London Heathrow

man. 2/3

16:40-17:47

2 stops31h 07m

£483

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

lør. 29/11

21:44-09:20

2 stops29h 36m

London Heathrow

fre. 12/12

12:00-14:34

2 stops32h 34m

£487

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £573. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Des Moines averaging around £645.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Des Moines is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £613. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Tuesday is £1,341.

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 £648. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £1,178 on average. Flights to London Heathrow Airport from Des Moines at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £744 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 £574 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

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?

    London Heathrow is 4172.5 mi away from Des Moines. A reasonable flight in good conditions will take 10h 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 are refreshed on a daily basis.

  • 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 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.

  • 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
United AirlinesPriceFrom £493Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom £506Free CancellationRating
7.5
672 reviews
Search Virgin Atlantic flights

Travelling to a place near London?

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Ipswich
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Hayes

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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søn. 7/12
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