Iowa

$558+ Cheap flights from London (LON) to Iowa

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DSM
oct. 17 — oct. 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from London to Iowa with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from London to Iowa

Keep the following information in mind while searching for London to Iowa flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$807
(Scandinavian Airlines)

One-way from

$558
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$951
From London (LON) to Iowa
One-way flight from London (LON) to Iowa
Highest demand for flights based on searches. 2% potential increase in price ($33 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from London to Iowa

Cheapest flights from London to Iowa
Explore the most affordable flight options available from London to Iowa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/316:40 amLHR - DSM
2 stops20h 50mScandinavian Airlines
vie. 11/710:50 amDSM - LHR
2 stops23h 10mScandinavian Airlines
Deal found 9/16$807
This Scandinavian Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/16:40 amLHR - DSM
2 stops20h 50mScandinavian Airlines
sáb. 11/810:50 amDSM - LHR
2 stops28h 50mScandinavian Airlines
Deal found 9/17$809
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/306:35 amLHR - CID
2 stops17h 31mUnited Airlines
jue. 11/68:00 amCID - LHR
2 stops16h 40mUnited Airlines
Deal found 9/15$873
This Lufthansa deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/77:30 amLHR - MLI
2 stops19h 47mLufthansa
mar. 11/111:00 pmMLI - LHR
1 stop16h 15mLufthansa
Deal found 9/14$875
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/316:35 amLHR - CID
2 stops17h 31mUnited Airlines
vie. 11/78:00 amCID - LHR
2 stops16h 40mUnited Airlines
Deal found 9/16$875
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/316:35 amLHR - DSM
2 stops19h 57mUnited Airlines
vie. 11/76:50 pmDSM - LHR
1 stop31h 05mUnited Airlines
Deal found 9/16$875
This Lufthansa deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/148:30 amLHR - MLI
2 stops18h 47mLufthansa
mar. 11/181:00 pmMLI - LHR
1 stop12h 55mLufthansa
Deal found 9/15$877
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/256:50 amLHR - CID
2 stops16h 04mUnited Airlines
mar. 11/43:41 pmCID - LHR
1 stop13h 34mUnited Airlines
Deal found 9/15$877
This Lufthansa deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/158:30 amLHR - DSM
2 stops19h 02mLufthansa
lun. 11/176:50 pmDSM - LHR
1 stop10h 25mLufthansa
Deal found 9/15$877
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/312:35 pmLHR - ALO
1 stop13h 29mAmerican Airlines
dom. 12/73:29 pmALO - LHR
2 stops35h 01mAmerican Airlines
Deal found 9/15$878
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/146:50 amLHR - MLI
2 stops14h 30mUnited Airlines
mar. 11/181:00 pmMLI - LHR
2 stops14h 10mUnited Airlines
Deal found 9/15$879
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/16:30 amLHR - CID
2 stops17h 36mUnited Airlines
sáb. 11/811:10 amCID - LHR
1 stop14h 45mUnited Airlines
Deal found 9/17$880

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Iowa 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 17, 2025.
Use the filters below to find and compare flights from London to Iowa that are best for you.

Fly from

London

Fly to

Iowa

Route

Depart

Return

Price

LondonDes Moines

LHR - DSM

LHRDSM

London Heathrow

vie. 10/31

6:40 am-10:30 pm

2 stops20h 50m

Des Moines

vie. 11/7

10:50 am-4:00 pm

2 stops23h 10m

$807

LondonDes Moines

LHR - DSM

LHRDSM

London Heathrow

sáb. 11/1

6:40 am-10:30 pm

2 stops20h 50m

Des Moines

sáb. 11/8

10:50 am-9:40 pm

2 stops28h 50m

$809

LondonCedar Rapids

LHR - CID

LHRCID

London Heathrow

jue. 10/30

6:35 am-7:06 pm

2 stops17h 31m

Cedar Rapids

jue. 11/6

5:26 pm-5:55 am

1 stop30h 29m

$873

LondonMoline

LHR - MLI

LHRMLI

London Heathrow

vie. 11/7

7:30 am-9:17 pm

2 stops19h 47m

Moline Quad-City

mar. 11/11

1:00 pm-11:15 am

1 stop16h 15m

$875

LondonMoline

LHR - MLI

LHRMLI

London Heathrow

vie. 11/7

8:30 am-9:17 pm

2 stops18h 47m

Moline Quad-City

mar. 11/11

3:55 pm-10:50 am

2 stops12h 55m

$875

LondonDes Moines

LHR - DSM

LHRDSM

London Heathrow

sáb. 11/15

8:30 am-9:32 pm

2 stops19h 02m

Des Moines

lun. 11/17

6:50 pm-11:15 am

1 stop10h 25m

$875

LondonCedar Rapids

LHR - CID

LHRCID

London Heathrow

vie. 10/31

6:35 am-7:06 pm

2 stops17h 31m

Cedar Rapids

vie. 11/7

8:00 am-6:40 am

2 stops16h 40m

$875

LondonDes Moines

LHR - DSM

LHRDSM

London Heathrow

vie. 10/31

6:35 am-9:32 pm

2 stops19h 57m

Des Moines

vie. 11/7

6:50 pm-7:55 am

1 stop31h 05m

$875

LondonCedar Rapids

LHR - CID

LHRCID

London Heathrow

vie. 2/20

6:30 am-9:14 pm

2 stops20h 44m

Cedar Rapids

mar. 2/24

5:27 pm-11:15 am

1 stop11h 48m

$876

LondonMoline

LHR - MLI

LHRMLI

London Heathrow

vie. 11/14

8:30 am-9:17 pm

2 stops18h 47m

Moline Quad-City

mar. 11/18

1:00 pm-7:55 am

1 stop12h 55m

$877

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 52 results
1
2
3
...
6

Best time to book a flight from London to Iowa

Have a flexible travel schedule? Discover the best time to fly to Iowa from London with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Iowa

What is the cheapest month to book a flight from London to Iowa?

Currently, August is the cheapest month in which you can book a flight from London to Iowa (average of $336). Flying from London to Iowa in June is currently the most expensive (average of $402). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from London to Iowa?

Related info for your journey

Find useful and relevant information for your journey from London to Iowa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from London to Iowa?

    Departing from London to Iowa will take you 17h 31m. Airlines will cover a distance of 4087 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from London to Iowa one-way?

    $711 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Lufthansa and British Airways, with prices starting from $907 and $909, respectively.

  • What are the most popular routes from London to Iowa?

  • Can I find deals for flights from London to Iowa that include hotel bookings?

    Yes. In addition to deals on London to Iowa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Iowa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Iowa.

  • Can I find deals for business class flights from London to Iowa?

    Yes. Cheapflights offers flight deals from London to Iowa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Iowa?

    Currently, August is the cheapest month in which you can book a flight from London to Iowa (average of $336). Flying from London to Iowa in June is currently the most expensive (average of $402). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Iowa

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from London to Iowa

Discover the top airline that operate flights from London to Iowa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,338Average$1,424FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.