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$438+ 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
Jul 22 — Jul 291
Wed 7/22
Wed 7/29
1 adult, Economy
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Cheap 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 June 22, 2026.

This deal was found by Cheapflights users on 6/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:25 am
LHR
-
DSM
1 stop17h 10m
United Airlines
Mon 11/301:05 pm
DSM
-
LHR
1 stop12h 50m
United Airlines
Deal found 6/21$773
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Wed 12/29:00 am
LHR
-
MLI
2 stops17h 58m
United Airlines
Sat 12/55:42 pm
MLI
-
LHR
1 stop32h 13m
United Airlines
Deal found 6/19$986
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Wed 9/98:40 am
LHR
-
DSM
2 stops18h 48m
United Airlines
Wed 9/2311:32 am
DSM
-
LHR
1 stop13h 13m
United Airlines
Deal found 6/20$986
This Scandinavian Airlines deal was found by Cheapflights users on 6/18. 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.
Thu 10/16:40 am
LHR
-
DSM
2 stops21h 49m
Scandinavian Airlines
Mon 10/52:34 pm
DSM
-
LHR
2 stops21h 06m
Scandinavian Airlines
Deal found 6/18$991
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Thu 10/16:50 am
LHR
-
DSM
2 stops16h 43m
United Airlines
Mon 10/51:24 pm
DSM
-
LHR
1 stop11h 21m
United Airlines
Deal found 6/19$992
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Thu 9/106:50 am
LHR
-
DSM
2 stops17h 07m
United Airlines
Thu 9/248:00 am
DSM
-
LHR
2 stops15h 55m
United Airlines
Deal found 6/22$994
This TravelUp deal was found by Cheapflights users on 6/18. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:15 pm
LHR
-
DSM
1 stop15h 05m
British Airways
Wed 9/2310:35 am
DSM
-
LHR
1 stop18h 15m
British Airways
Deal found 6/18$998
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Tue 9/17:25 am
LHR
-
DSM
2 stops15h 53m
United Airlines
Wed 9/2311:32 am
DSM
-
LHR
1 stop13h 13m
United Airlines
Deal found 6/18$1,002
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Tue 11/246:50 am
LHR
-
CID
2 stops16h 04m
United Airlines
Mon 12/78:15 am
CID
-
LHR
1 stop15h 40m
United Airlines
Deal found 6/20$1,004
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Wed 8/268:40 am
LHR
-
DSM
2 stops18h 43m
United Airlines
Thu 9/108:00 am
DSM
-
LHR
1 stop16h 45m
United Airlines
Deal found 6/21$1,006
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 6/306:50 am
LHR
-
MLI
2 stops14h 15m
United Airlines
Mon 9/2810:49 am
MLI
-
LHR
1 stop19h 06m
United Airlines
Deal found 6/22$1,023
This British Airways deal was found by Cheapflights users on 6/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:00 am
LHR
-
CID
1 stop18h 23m
British Airways
Mon 12/77:20 am
CID
-
LHR
1 stop19h 15m
British Airways
Deal found 6/20$1,025

Find flight deals from London to Iowa

Keep the following information in mind while searching for London to Iowa flight deals. Data was last updated June 22, 2026.

Round-trip from

$773

One-way from

$438
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,359
From London (LON) to Iowa
Search Deals
One-way flight from London (LON) to Iowa
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 22, 2026.
Use the filters below to find and compare flights from London to Iowa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonMoline

LHR - MLI

LHRMLI

London Heathrow

Wed 12/2

9:00 am-8:58 pm

2 stops17h 58m

Moline Quad-City

Sat 12/5

5:42 pm-7:55 am

1 stop32h 13m

$986

LondonDes Moines

LHR - DSM

LHRDSM

London Heathrow

Wed 9/9

8:40 am-9:28 pm

2 stops18h 48m

Des Moines

Wed 9/23

11:32 am-6:45 am

1 stop13h 13m

$986

LondonDes Moines

LHR - DSM

LHRDSM

London Heathrow

Thu 10/1

6:40 am-10:29 pm

2 stops21h 49m

Des Moines

Mon 10/5

2:34 pm-5:40 pm

2 stops21h 06m

$991

LondonDes Moines

LHR - DSM

LHRDSM

London Heathrow

Thu 10/1

6:50 am-5:33 pm

2 stops16h 43m

Des Moines

Mon 10/5

1:24 pm-6:45 am

1 stop11h 21m

$992

LondonDes Moines

LHR - DSM

LHRDSM

London Heathrow

Thu 9/10

6:50 am-5:57 pm

2 stops17h 07m

Des Moines

Thu 9/24

11:33 am-12:25 pm

1 stop18h 52m

$992

LondonCedar Rapids

LHR - CID

LHRCID

London Heathrow

Tue 11/24

11:00 am-11:23 pm

1 stop18h 23m

Cedar Rapids

Mon 12/7

7:20 am-8:35 am

1 stop19h 15m

$1,025

LondonDes Moines

LCY - DSM

LCYDSM

London City

Thu 9/10

9:15 am-5:57 pm

2 stops14h 42m

Des Moines

Thu 9/24

6:55 pm-5:55 pm

2 stops17h 00m

$1,034

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Thu 9/24

6:40 am-11:59 pm

2 stops23h 19m

Omaha Eppley Airfield

Mon 9/28

1:40 pm-6:30 pm

2 stops22h 50m

$1,037
Quickest round-trip

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Tue 7/21

2:45 pm-12:29 am

1 stop15h 44m

Waterloo

Thu 12/10

3:29 pm-8:35 am

1 stop11h 06m

$1,112

LondonCedar Rapids

LCY - CID

LCYCID

London City

Thu 9/3

9:50 am-10:45 am

2 stops54h 55m

Cedar Rapids

Mon 9/7

1:43 pm-1:20 pm

2 stops17h 37m

$1,136

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/20

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from London to Iowa (average of $211). Flying from London to Iowa in December is currently the most expensive (average of $1,051). 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 10m. Airlines will cover a distance of 4176 mi. This flight may include one or multiple stops.

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

    Most travelers choose London Heathrow - Omaha Eppley Airfield, London City - Omaha Eppley Airfield or London Heathrow - Des Moines when deciding on the best route 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, January is the cheapest month in which you can book a flight from London to Iowa (average of $211). Flying from London to Iowa in December is currently the most expensive (average of $1,051). 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

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