$408 Cheap Flights from Des Moines (DSM) to London (LGW)

View $408 flight on Sun, Oct 19, 2025Opens in a new window

Popular airlines from Des Moines International Airport (DSM) to Gatwick Airport (LGW)

Cheap Flights from Des Moines to London (DSM-LGW)

Prices were available within the past 7 days and start at $408 for one-way flights and $862 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Sun, Feb 8 - Sat, Feb 28
DSM
Des Moines
LGW
London
$862 Roundtrip, found 5 days ago
$862
Roundtrip
found 5 days ago
Select Iberia flight, departing Sun, Feb 8 from Des Moines to London, returning Sat, Feb 28, priced at $862 found 5 days ago
American Airlines
Fri, Feb 13 - Fri, Feb 20
DSM
Des Moines
LGW
London
$880 Roundtrip, found 2 days ago
$880
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Feb 13 from Des Moines to London, returning Fri, Feb 20, priced at $880 found 2 days ago
United
Fri, Feb 13 - Fri, Feb 20
DSM
Des Moines
LGW
London
$882 Roundtrip, found 2 days ago
$882
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 13 from Des Moines to London, returning Fri, Feb 20, priced at $882 found 2 days ago
American Airlines
Fri, Feb 13 - Fri, Feb 20
DSM
Des Moines
LGW
London
$885 Roundtrip, found 2 days ago
$885
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Feb 13 from Des Moines to London, returning Fri, Feb 20, priced at $885 found 2 days ago
British Airways
Fri, Feb 13 - Fri, Feb 20
DSM
Des Moines
LGW
London
$1,031 Roundtrip, found 2 days ago
$1,031
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Feb 13 from Des Moines to London, returning Fri, Feb 20, priced at $1,031 found 2 days ago
American Airlines
Tue, Dec 16 - Thu, Jan 1
DSM
Des Moines
LGW
London
$1,300 Roundtrip, found 7 hours ago
$1,300
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Dec 16 from Des Moines to London, returning Thu, Jan 1, priced at $1,300 found 7 hours ago
American Airlines
Tue, Dec 16 - Thu, Jan 1
DSM
Des Moines
LGW
London
$1,548 Roundtrip, found 7 hours ago
$1,548
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Dec 16 from Des Moines to London, returning Thu, Jan 1, priced at $1,548 found 7 hours ago
American Airlines
Tue, Dec 16 - Sat, Jan 3
DSM
Des Moines
LGW
London
$1,610 Roundtrip, found 7 hours ago
$1,610
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Dec 16 from Des Moines to London, returning Sat, Jan 3, priced at $1,610 found 7 hours ago
United
Sun, Oct 19 - Fri, Oct 24
DSM
Des Moines
LGW
London
$1,668 Roundtrip, just found
$1,668
Roundtrip
just found
Select United flight, departing Sun, Oct 19 from Des Moines to London, returning Fri, Oct 24, priced at $1,668 just found
American Airlines
Wed, Dec 24 - Thu, Jan 1
DSM
Des Moines
LGW
London
$1,736 Roundtrip, found 8 hours ago
$1,736
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, Dec 24 from Des Moines to London, returning Thu, Jan 1, priced at $1,736 found 8 hours ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city center is 28 minutes. Flights from $649
LHR
Heathrow
Cheapest
Average driving time to city center28 min
Flights from $649
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $743
LCY
London City
Closest
Average driving time to city center21 min
Flights from $743

Frequently asked questions

How much does a flight from Des Moines Intl. Airport (DSM) to Gatwick Airport (LGW) cost?
Grab a cheap one-way flight from $408 or cheap return flight from $862 from Des Moines Intl. Airport (DSM) to Gatwick Airport (LGW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Des Moines Intl. Airport (DSM) to Gatwick Airport (LGW)?
February is the cheapest month to fly from DSM to LGW. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from Des Moines Intl. Airport (DSM) to Gatwick Airport (LGW)?
To find the cheapest airline flying from DSM to LGW, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Des Moines Intl. Airport (DSM) to Gatwick Airport (LGW)?
Direct flights from Des Moines Intl. Airport (DSM) to Gatwick Airport (LGW) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DSM to LGW?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Des Moines Intl. Airport (DSM) to Gatwick Airport (LGW)?
Select a flight from Des Moines Intl. Airport (DSM) to Gatwick Airport (LGW) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Des Moines Intl. Airport (DSM) to Gatwick Airport (LGW) last-minute?
Holding off until right before your break to book your flight from DSM to LGW generally means paying more. Although you may find some last-minute deals, there's no guarantee. Keep your travel plans flexible to boost your chances of landing a bargain.
Is it cheaper to book a DSM to LGW flight and hotel package?
Compared with arranging hotels and flights separately, booking a DSM to LGW flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the stress out of planning your trip. Just secure your flights and select from our wide range of stays, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Des Moines Intl. Airport (DSM) to Gatwick Airport (LGW)?
It's generally possible to cancel or reschedule your DSM to LGW flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Des Moines Intl.
Destination airport
Gatwick
Airlines serving
Iberia
Roundtrip price
$861
Distance
4200 mi

Book with confidence

Des Moines to London Flights

The cheapest times to fly from Des Moines to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Des Moines to London are during the month of February. You can find some of the cheapest flights from Des Moines to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Des Moines to London

Sunday is one of the best days to book for cheap flights from Des Moines to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Des Moines to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Des Moines to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $408 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Des Moines to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Des Moines to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Des Moines to London Flights

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*Available to One Key members.