€398 Cheap Flights Des Moines to London (DSM-LHR)

View €398 flight on Tue, 30 Sep 2025Opens in a new window

Popular airlines from Des Moines International Airport (DSM) to Heathrow Airport (LHR)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Des Moines to London (DSM-LHR)

Prices were available within the past 7 days and start at €398 for one-way flights and €636 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, 30 Sep - Tue, 7 Oct
DSM
Des Moines
LHR
London
€636 Return, found 5 days ago
€636
Return
found 5 days ago
Select British Airways flight, departing Tue, 30 Sep from Des Moines to London, returning Tue, 7 Oct, priced at €636 found 5 days ago
American Airlines
Tue, 30 Sep - Tue, 7 Oct
DSM
Des Moines
LHR
London
€636 Return, found 5 days ago
€636
Return
found 5 days ago
Select American Airlines flight, departing Tue, 30 Sep from Des Moines to London, returning Tue, 7 Oct, priced at €636 found 5 days ago
Delta
Tue, 30 Sep - Tue, 7 Oct
DSM
Des Moines
LHR
London
€645 Return, found 5 days ago
€645
Return
found 5 days ago
Select Delta flight, departing Tue, 30 Sep from Des Moines to London, returning Tue, 7 Oct, priced at €645 found 5 days ago
British Airways
Tue, 30 Sep - Tue, 7 Oct
DSM
Des Moines
LHR
London
€648 Return, found 5 days ago
€648
Return
found 5 days ago
Select British Airways flight, departing Tue, 30 Sep from Des Moines to London, returning Tue, 7 Oct, priced at €648 found 5 days ago
KLM
Tue, 30 Sep - Tue, 7 Oct
DSM
Des Moines
LHR
London
€667 Return, found 5 days ago
€667
Return
found 5 days ago
Select KLM flight, departing Tue, 30 Sep from Des Moines to London, returning Tue, 7 Oct, priced at €667 found 5 days ago
American Airlines
Tue, 30 Sep - Tue, 7 Oct
DSM
Des Moines
LHR
London
€668 Return, found 5 days ago
€668
Return
found 5 days ago
Select American Airlines flight, departing Tue, 30 Sep from Des Moines to London, returning Tue, 7 Oct, priced at €668 found 5 days ago
Delta
Tue, 30 Sep - Tue, 7 Oct
DSM
Des Moines
LHR
London
€675 Return, found 5 days ago
€675
Return
found 5 days ago
Select Delta flight, departing Tue, 30 Sep from Des Moines to London, returning Tue, 7 Oct, priced at €675 found 5 days ago
Air France
Tue, 30 Sep - Tue, 7 Oct
DSM
Des Moines
LHR
London
€684 Return, found 5 days ago
€684
Return
found 5 days ago
Select Air France flight, departing Tue, 30 Sep from Des Moines to London, returning Tue, 7 Oct, priced at €684 found 5 days ago
Delta
Tue, 30 Sep - Tue, 7 Oct
DSM
Des Moines
LHR
London
€697 Return, found 5 days ago
€697
Return
found 5 days ago
Select Delta flight, departing Tue, 30 Sep from Des Moines to London, returning Tue, 7 Oct, priced at €697 found 5 days ago
British Airways
Tue, 30 Sep - Tue, 7 Oct
DSM
Des Moines
LHR
London
€700 Return, found 5 days ago
€700
Return
found 5 days ago
Select British Airways flight, departing Tue, 30 Sep from Des Moines to London, returning Tue, 7 Oct, priced at €700 found 5 days ago

Find the cheapest month to fly from Des Moines (DSM) to London (LHR)

November is typically the cheapest month to fly

From €544 - €1,307 per traveller.

Graph displaying average flight prices per month

Des Moines to London route information
Origin airport
Des Moines Intl.
Destination airport
Heathrow
Return price
€636
Distance
6686 km

Perfect flights from Des Moines to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Des Moines to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Des Moines Intl. to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from €398 and roundtrip prices from €636. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from Des Moines Intl. Airport (DSM) to Heathrow Airport?
If you're planning on travelling from Des Moines Intl. Airport (DSM) to Heathrow Airport (LHR), round-trip flights start from €636. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Des Moines Intl. Airport (DSM) to Heathrow Airport (LHR)?
The majority of flights can be cancelled online, but every air carrier has different terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Des Moines Intl. Airport to London Heathrow that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Des Moines Intl. Airport (DSM) to Heathrow Airport (LHR) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Des Moines Intl. Airport (DSM) to LHR?
The distance is around 6,700 kilometres, so pack your carry-on bag with all the items you need to make the long journey comfortable. Not sure what to take on board your Des Moines to Hounslow flight? Earplugs, a sleep mask and a travel pillow are a few essentials.
Which airlines fly direct from DSM to Heathrow Airport?
Flying nonstop between DSM and London Heathrow isn't possible at this time. However, you'll still be able to find a flight to Hounslow with at least one stop.
Are Des Moines Intl. Airport to Heathrow Airport (LHR) flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so there are no guarantees. While last-minute deals between Des Moines Intl. Airport and Heathrow Airport (LHR) are of course possible, it's also a good idea to monitor prices well before you fly. In fact, some air carriers publish their prices up to 12 months before the departure date. Expedia is continuously updating the best airfare bargains around, so check back often and be ready to pounce when the price is right.

Explore a world of travel with Expedia

*Available to Expedia members.