Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Des Moines to London from $223

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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
11:46 am - 6:25 am
DSM
-
LHR
12h 39m
1 stop
Virgin Atlantic Logo
10:45 am - 10:38 pm
LHR
-
DSM
16h 53m
1 stop
$570Virgin Atlantic
Thu, Mar 5 - Thu, Mar 12
British Airways Logo
1:38 pm - 8:15 am
DSM
-
LHR
12h 37m
1 stop
British Airways Logo
8:50 am - 6:19 pm
LHR
-
DSM
14h 29m
2 stops
$572British Airways
Wed, Mar 4 - Wed, Mar 11
British Airways Logo
1:38 pm - 6:55 am
DSM
-
LHR
11h 17m
1 stop
British Airways Logo
2:10 pm - 10:34 pm
LHR
-
DSM
13h 24m
1 stop
$578British Airways
Tue, Mar 3 - Tue, Mar 10
Iberia Logo
1:38 pm - 8:15 am
DSM
-
LHR
12h 37m
1 stop
Iberia Logo
7:30 am - 11:40 pm
LHR
-
DSM
21h 10m
2 stops
$580Iberia
Tue, Mar 3 - Tue, Mar 17
British Airways Logo
1:38 pm - 11:35 am
DSM
-
LHR
15h 57m
1 stop
British Airways Logo
7:35 am - 10:34 pm
LHR
-
DSM
19h 59m
2 stops
$581British Airways
Wed, Mar 4 - Wed, Mar 11
British Airways Logo
1:38 pm - 6:55 am
DSM
-
LHR
11h 17m
1 stop
British Airways Logo
3:45 pm - 11:40 pm
LHR
-
DSM
12h 55m
1 stop
$582British Airways
Wed, Mar 4 - Wed, Mar 11
Iberia Logo
1:38 pm - 1:30 pm
DSM
-
LHR
17h 52m
2 stops
Iberia Logo
7:30 am - 11:40 pm
LHR
-
DSM
21h 10m
2 stops
$594Iberia
Tue, Mar 3 - Tue, Mar 17
British Airways Logo
1:38 pm - 10:25 am
DSM
-
LHR
14h 47m
1 stop
British Airways Logo
7:40 pm - 11:40 pm
LHR
-
DSM
34h 00m
2 stops
$595British Airways
Wed, Feb 25 - Mon, Mar 2
British Airways Logo
1:38 pm - 6:55 am
DSM
-
LHR
11h 17m
1 stop
British Airways Logo
7:35 am - 10:34 pm
LHR
-
DSM
19h 59m
2 stops
$596British Airways
Wed, Mar 4 - Wed, Mar 11
British Airways Logo
1:38 pm - 6:55 am
DSM
-
LHR
11h 17m
1 stop
British Airways Logo
6:05 am - 10:34 pm
LHR
-
DSM
21h 29m
2 stops
$598British Airways
Tue, Mar 3 - Tue, Mar 10

Lufthansa flights from Des Moines to London Heathrow Airport

Our best Lufthansa deals on Des Moines to London Heathrow Airport flight tickets
Lufthansa
Feb 10
DSM6:48 pmDes Moines
15h 02m
2 stops
LHR3:50 pmLondon Heathrow
Feb 17
LHR8:45 amLondon Heathrow
18h 56m
2 stops
DSM9:41 pmDes Moines
$608
Lufthansa
Feb 2
DSM6:48 pmDes Moines
15h 02m
2 stops
LHR3:50 pmLondon Heathrow
Feb 8
LHR11:10 amLondon Heathrow
16h 40m
2 stops
DSM9:50 pmDes Moines
$649
Lufthansa
Feb 2
DSM6:48 pmDes Moines
17h 47m
2 stops
LHR6:35 pmLondon Heathrow
Feb 8
LHR8:45 amLondon Heathrow
19h 05m
2 stops
DSM9:50 pmDes Moines
$654

KLM flights from Des Moines to London Heathrow Airport

Our best KLM deals on Des Moines to London Heathrow Airport flight tickets
KLM
Mar 4
DSM5:24 amDes Moines
21h 36m
1 stop
LHR9:00 amLondon Heathrow
Mar 11
LHR6:30 amLondon Heathrow
15h 24m
2 stops
DSM4:54 pmDes Moines
$619
KLM
Mar 4
DSM12:04 pmDes Moines
17h 36m
1 stop
LHR11:40 amLondon Heathrow
Mar 11
LHR6:30 amLondon Heathrow
15h 24m
2 stops
DSM4:54 pmDes Moines
$620
KLM
Mar 4
DSM5:15 pmDes Moines
12h 25m
1 stop
LHR11:40 amLondon Heathrow
Mar 11
LHR6:30 amLondon Heathrow
15h 24m
2 stops
DSM4:54 pmDes Moines
$621

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 January 20, 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

Thu 3/5

11:46 am-6:25 am

1 stop12h 39m

London Heathrow

Thu 3/12

10:45 am-10:38 pm

1 stop16h 53m

$570

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 3/4

1:38 pm-8:15 am

1 stop12h 37m

London Heathrow

Wed 3/11

8:50 am-6:19 pm

2 stops14h 29m

$572

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 3/3

1:38 pm-6:55 am

1 stop11h 17m

London Heathrow

Tue 3/10

2:10 pm-10:34 pm

1 stop13h 24m

$578

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 3/3

1:38 pm-8:15 am

1 stop12h 37m

London Heathrow

Tue 3/17

7:30 am-11:40 pm

2 stops21h 10m

$580

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 3/4

1:38 pm-11:35 am

1 stop15h 57m

London Heathrow

Wed 3/11

7:35 am-10:34 pm

2 stops19h 59m

$581

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 3/4

1:38 pm-6:55 am

1 stop11h 17m

London Heathrow

Wed 3/11

3:45 pm-11:40 pm

1 stop12h 55m

$582

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 3/3

1:38 pm-1:30 pm

2 stops17h 52m

London Heathrow

Tue 3/17

7:30 am-11:40 pm

2 stops21h 10m

$594

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 2/25

1:38 pm-10:25 am

1 stop14h 47m

London Heathrow

Mon 3/2

7:40 pm-11:40 pm

2 stops34h 00m

$595

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 3/4

1:38 pm-6:55 am

1 stop11h 17m

London Heathrow

Wed 3/11

7:35 am-10:34 pm

2 stops19h 59m

$596

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 3/3

1:38 pm-6:55 am

1 stop11h 17m

London Heathrow

Tue 3/10

6:05 am-10:34 pm

2 stops21h 29m

$598

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 November is your next best option. Flight prices from Des Moines to London Heathrow Airport during November average around $827.

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 $976 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.

How have Des Moines to London Heathrow Airport flight prices changed over time?

As of January 2026, prices for Des Moines to London Heathrow Airport flights are approximately 33% more expensive when compared to flights at the same time last year.

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

10h 20m

Direct flights

None
The fastest flight from Des Moines to London Heathrow Airport takes 10h 20m
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 10h 20m.

  • 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
8,085 reviews
Search Delta flights
American AirlinesPriceFrom $699Free CancellationRating
7.2
11,169 reviews
Search American Airlines flights
British AirwaysPriceFrom $711Free CancellationRating
6.7
7,690 reviews
Search British Airways flights
United AirlinesPriceFrom $723Free CancellationRating
7.4
9,189 reviews
Search United Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Luton
Milton Keynes
Dover
Slough
Guildford
Wembley
Crawley
Dartford
Hayes
Stratford-upon-Avon
Brentwood
Watford
Cobham
Folkestone
Romford
Stansted
Harrow
Croydon

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.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 2/19
Thu 2/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Gatwick Airportfrom $332
Flights to London City Airportfrom $468
Flights to London Stansted Airportfrom $369
Flights to London Luton Airportfrom $371
Flights to Glasgow Intl Airportfrom $396
Flights to London Southend Airportfrom $415
Flights to Belfast Intl Airportfrom $507
Flights to Belfast City Airportfrom $507