Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Des Moines to London from $298

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 9/19. 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

United Airlines Logo
3:25 pm - 8:20 amDSM-LHR
10h 55m1 stop
United Airlines Logo
2:05 pm - 10:39 amLHR-DSM
26h 34m2 stops
$626United Airlines
Find Deal
Tue, Aug 19 - Tue, Sep 2
United Airlines Logo
11:35 am - 6:20 amDSM-LHR
12h 45m1 stop
United Airlines Logo
2:05 pm - 12:14 pmLHR-DSM
28h 09m2 stops
$627United Airlines
Find Deal
Tue, Aug 19 - Tue, Sep 2
Delta Logo
2:12 pm - 1:30 pmDSM-LHR
17h 18m1 stop
Delta Logo
11:30 am - 10:43 pmLHR-DSM
17h 13m2 stops
$644Delta
Find Deal
Tue, Aug 19 - Tue, Sep 2
Delta Logo
7:20 am - 6:25 amDSM-LHR
17h 05m1 stop
Delta Logo
3:15 pm - 10:39 pmLHR-DSM
13h 24m1 stop
$650Delta
Find Deal
Sun, Aug 10 - Thu, Aug 21
Virgin Atlantic Logo
5:44 am - 6:45 amDSM-LHR
19h 01m1 stop
Virgin Atlantic Logo
5:25 pm - 10:37 pmLHR-DSM
35h 12m1 stop
$687Virgin Atlantic
Find Deal
Sun, Sep 14 - Sun, Sep 21
Virgin Atlantic Logo
5:44 am - 1:30 pmDSM-LHR
25h 46m1 stop
Virgin Atlantic Logo
3:15 pm - 10:37 pmLHR-DSM
13h 22m1 stop
$693Virgin Atlantic
Find Deal
Fri, Sep 12 - Fri, Sep 19
British Airways Logo
4:25 pm - 12:15 pmDSM-LHR
13h 50m1 stop
British Airways Logo
6:10 am - 6:30 pmLHR-DSM
18h 20m2 stops
$722British Airways
Find Deal
Tue, Sep 9 - Tue, Sep 16
British Airways Logo
1:09 pm - 10:30 amDSM-LHR
15h 21m1 stop
British Airways Logo
7:25 pm - 6:30 pmLHR-DSM
29h 05m2 stops
$730British Airways
Find Deal
Tue, Aug 19 - Tue, Sep 2
American Airlines Logo
6:30 am - 7:50 amDSM-LGW
19h 20m2 stops
American Airlines Logo
10:40 am - 12:15 amLGW-DSM
19h 35m2 stops
$759American Airlines
Find Deal
Sun, Sep 14 - Sun, Sep 21
American Airlines Logo
6:30 am - 6:35 amDSM-LGW
18h 05m2 stops
American Airlines Logo
10:40 am - 12:15 amLGW-DSM
19h 35m2 stops
$761American Airlines
Find Deal
Sun, Sep 14 - Sun, Sep 21

KLM flights from Des Moines to London

Our best KLM deals on Des Moines to London flight tickets
KLM
Sep 10
DSM6:30 pmDes Moines
13h 00m
1 stop
LHR1:30 pmLondon Heathrow
Sep 17
LHR11:45 amLondon Heathrow
14h 45m
1 stop
DSM8:30 pmDes Moines
$639
Find similar
KLM
Aug 19
DSM6:30 pmDes Moines
13h 00m
1 stop
LHR1:30 pmLondon Heathrow
Sep 2
LHR9:20 amLondon Heathrow
19h 23m
1 stop
DSM10:43 pmDes Moines
$649
Find similar
KLM
Sep 12
DSM6:30 pmDes Moines
13h 00m
1 stop
LHR1:30 pmLondon Heathrow
Sep 19
LHR3:15 pmLondon Heathrow
13h 22m
1 stop
DSM10:37 pmDes Moines
$688
Find similar

United Airlines flights from Des Moines to London

Our best United Airlines deals on Des Moines to London flight tickets
United Airlines
Aug 19
DSM3:25 pmDes Moines
10h 55m
1 stop
LHR8:20 amLondon Heathrow
Sep 2
LHR2:05 pmLondon Heathrow
26h 34m
2 stops
DSM10:39 amDes Moines
$626
Find similar
United Airlines
Aug 19
DSM11:35 amDes Moines
12h 45m
1 stop
LHR6:20 amLondon Heathrow
Sep 2
LHR2:05 pmLondon Heathrow
28h 09m
2 stops
DSM12:14 pmDes Moines
$627
Find similar
United Airlines
Sep 10
DSM11:35 amDes Moines
12h 55m
2 stops
LHR6:30 amLondon Heathrow
Sep 17
LHR2:05 pmLondon Heathrow
28h 09m
2 stops
DSM12:14 pmDes Moines
$629
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Des Moines to London 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 July 31, 2025.
Use the filters below to find and compare flights from Des Moines to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 8/19

3:25 pm-8:20 am

1 stop10h 55m

London Heathrow

Tue 9/2

2:05 pm-10:39 am

2 stops26h 34m

$626

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 8/19

11:35 am-6:20 am

1 stop12h 45m

London Heathrow

Tue 9/2

2:05 pm-12:14 pm

2 stops28h 09m

$627

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 8/19

2:12 pm-1:30 pm

1 stop17h 18m

London Heathrow

Tue 9/2

11:30 am-10:43 pm

2 stops17h 13m

$644

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 8/10

7:20 am-6:25 am

1 stop17h 05m

London Heathrow

Thu 8/21

3:15 pm-10:39 pm

1 stop13h 24m

$650

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 9/14

5:44 am-6:45 am

1 stop19h 01m

London Heathrow

Sun 9/21

5:25 pm-10:37 pm

1 stop35h 12m

$687

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Fri 9/12

5:44 am-1:30 pm

1 stop25h 46m

London Heathrow

Fri 9/19

3:15 pm-10:37 pm

1 stop13h 22m

$693

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 9/9

4:25 pm-12:15 pm

1 stop13h 50m

London Heathrow

Tue 9/16

6:10 am-6:30 pm

2 stops18h 20m

$722

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 8/19

1:09 pm-10:30 am

1 stop15h 21m

London Heathrow

Tue 9/2

7:25 pm-6:30 pm

2 stops29h 05m

$730

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Sun 9/14

6:30 am-7:50 am

2 stops19h 20m

London Gatwick

Sun 9/21

10:40 am-12:15 am

2 stops19h 35m

$759

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Sun 9/14

6:30 am-6:35 am

2 stops18h 05m

London Gatwick

Sun 9/21

10:40 am-12:15 am

2 stops19h 35m

$761

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

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?

The cheapest month to fly to London from Des Moines is in January. Flight prices, which tend to average around $705, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Des Moines averaging around $741.

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

The cheapest day to depart from Des Moines to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $788. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,026. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Des Moines in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $894 when looking at flights departing in the afternoon. Flights to London are more costly in the morning, with an average ticket price of $951. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Des Moines when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $971 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Des Moines for as low as $765 on momondo.

Can stopping save me money on Des Moines to London flights?

You could potentially save up to 51% on your flight if you consider stops on a Des Moines to London flight.

When to book flights from Des Moines to London

Are you open to changing your travel dates? Check out the ideal times to fly from Des Moines to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Des Moines to London (DSM to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Des Moines to London

Best Price Found

$298

Fastest flight time

10h 50m

Direct flights

None

Airports in London

4 airports
The best one-way flight to London from Des Moines in the past 72 hours is $298. The best round-trip flight deal from Des Moines to London found on momondo in the last 72 hours is $626.
The fastest flight from Des Moines to London takes 10h 50m
There are no direct flights from Des Moines to London. Popular non-direct routes for this connection are Des Moines Airport - London Gatwick Airport, Des Moines Airport - London City Airport and Des Moines Airport - London Heathrow Airport.
There are 4 airports near London: London City (LCY), London Heathrow (LHR), London Gatwick (LGW), London Southend (SEN)
Search flight deals

  • How far is Des Moines to London by plane?

    The distance between Des Moines and London is about 4183.7 mi. A reasonable flight in good conditions will take 10h 50m.

  • When did momondo last update prices for flights from Des Moines Airport to London?

    Prices for flights from Des Moines Airport to London were last updated today.

  • How many operators does momondo search for flights from Des Moines Airport to London?

  • How old do you have to be to fly from Des Moines Airport to London?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Des Moines Airport to London.

  • What documentation or ID do you need to fly to London?

    The necessary travel and health documents for your London 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?

Best airlines flying from Des Moines to London

Compare and see reviews for airlines that fly from Des Moines to London with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $684Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $699Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $701Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom $705Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $707Free CancellationRating
6.6
7,222 reviews
Search British Airways flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Dover
Slough
Luton
Dartford
Guildford
Milton Keynes
Stansted
Hayes
Crawley
Croydon
Chelmsford
Ilford
Brentwood
Colchester
Folkestone
Watford
Canterbury
Richmond

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?

Flights from Des Moines to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Des Moines to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Des Moines to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London 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
Tue 8/5
Tue 8/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport