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$253+ Cheap flights from Iowa to London (LON)

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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from Iowa to London

Cheapest flights from Iowa to London
Explore the most affordable flight options available from Iowa to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:25 am
DSM
-
LGW
2 stops21h 35m
Multiple Airlines
Tue 11/310:10 am
LGW
-
DSM
1 stop31h 46m
Multiple Airlines
Deal found 7/23$666
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:43 am
DSM
-
LGW
2 stops43h 17m
Multiple Airlines
Tue 11/310:10 am
LGW
-
DSM
1 stop31h 46m
Multiple Airlines
Deal found 7/23$680
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:25 am
DSM
-
LGW
2 stops21h 35m
Multiple Airlines
Fri 10/3012:35 pm
LGW
-
DSM
1 stop31h 51m
Multiple Airlines
Deal found 7/23$697
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:25 am
DSM
-
LGW
2 stops21h 35m
Multiple Airlines
Sun 11/112:35 pm
LGW
-
DSM
1 stop28h 27m
Multiple Airlines
Deal found 7/23$703
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:43 am
DSM
-
LGW
2 stops43h 17m
Multiple Airlines
Fri 10/3012:35 pm
LGW
-
DSM
1 stop31h 51m
Multiple Airlines
Deal found 7/23$711
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:00 am
DSM
-
LGW
1 stop17h 00m
Multiple Airlines
Thu 10/152:00 pm
LGW
-
DSM
1 stop24h 35m
Multiple Airlines
Deal found 7/26$717
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:00 am
DSM
-
LGW
1 stop17h 00m
Multiple Airlines
Wed 10/142:00 pm
LGW
-
DSM
2 stops30h 42m
Multiple Airlines
Deal found 7/26$739
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:43 am
DSM
-
LGW
2 stops19h 17m
Multiple Airlines
Tue 11/310:10 am
LGW
-
DSM
1 stop31h 46m
Multiple Airlines
Deal found 7/23$742
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:00 am
DSM
-
LGW
1 stop19h 00m
Multiple Airlines
Thu 10/152:00 pm
LGW
-
DSM
1 stop24h 35m
Multiple Airlines
Deal found 7/26$753
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:43 am
DSM
-
LGW
2 stops19h 17m
Multiple Airlines
Fri 10/3012:35 pm
LGW
-
DSM
1 stop31h 51m
Multiple Airlines
Deal found 7/23$773
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:00 am
DSM
-
LGW
1 stop19h 00m
Multiple Airlines
Wed 10/142:00 pm
LGW
-
DSM
2 stops30h 42m
Multiple Airlines
Deal found 7/26$775
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:22 pm
OMA
-
LHR
1 stop14h 13m
Iberia
Mon 11/167:40 pm
LHR
-
OMA
2 stops19h 25m
Iberia
Deal found 7/27$850

Find flight deals from Iowa to London

Keep the following information in mind while searching for Iowa to London flight deals. Data was last updated July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$666
(Kiwi.com)

One-way from

$253
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$1,145
Provider with most accurate pricing for Des Moines-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Des Moines-London (LON) flights.
Search Deals
From Iowa to London (LON)
Search Deals
One-way flight from Iowa to London (LON)
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($253 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Iowa 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, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
Use the filters below to find and compare flights from Iowa to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 1/13

5:42 pm-12:00 pm

1 stop12h 18m

London Heathrow

Fri 1/15

6:50 am-5:41 pm

2 stops16h 51m

$801

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 9/23

11:19 am-6:25 am

1 stop13h 06m

London Heathrow

Wed 9/30

6:30 am-4:29 pm

2 stops15h 59m

$884

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 10/12

6:00 am-6:55 am

2 stops18h 55m

London Heathrow

Mon 10/19

5:55 pm-5:34 pm

2 stops29h 39m

$897

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 10/5

11:33 am-9:40 am

1 stop16h 07m

London Heathrow

Mon 10/12

5:55 pm-5:34 pm

2 stops29h 39m

$897

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 9/28

3:11 pm-8:30 am

1 stop11h 19m

London Heathrow

Mon 10/5

5:55 pm-9:23 pm

2 stops33h 28m

$897

Cedar RapidsLondon

CID - LGW

CIDLGW

Cedar Rapids

Tue 11/24

11:00 am-9:00 am

2 stops16h 00m

London Gatwick

Wed 12/2

10:00 am-10:45 pm

2 stops18h 45m

$911
Quickest round-trip

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 10/20

1:24 pm-6:45 am

1 stop11h 21m

London Heathrow

Tue 10/27

1:35 pm-9:48 pm

1 stop13h 13m

$913

OmahaLondon

OMA - LCY

OMALCY

Omaha Eppley Airfield

Sun 10/11

6:30 pm-5:55 pm

2 stops17h 25m

London City

Wed 10/21

9:15 am-10:59 pm

2 stops19h 44m

$916

OmahaLondon

OMA - LCY

OMALCY

Omaha Eppley Airfield

Tue 11/3

1:02 pm-9:15 am

2 stops14h 13m

London City

Tue 11/17

9:50 am-8:35 pm

2 stops16h 45m

$924

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 9/9

5:45 am-6:25 am

1 stop18h 40m

London Heathrow

Wed 9/16

9:55 am-9:11 pm

2 stops17h 16m

$934

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Iowa to London

Have a flexible travel schedule? Discover the best time to fly to London from Iowa 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 Iowa to London

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

Currently, November is the cheapest month in which you can book a flight from Iowa to London (average of $792). Flying from Iowa to London in June is currently the most expensive (average of $1,443). 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 Iowa to London?

Airfare is below average for this route at the moment.
Iowa to London flights typically cost between $711 and $862 in October.
The cheapest round-trip price found within the last 5 days was $666 on Multiple Airlines (Oct 19-Nov 3).

Related info for your journey

Find useful and relevant information for your journey from Iowa to London. 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 Iowa to London?

    There are many flights that can get you from Iowa to London in 13h 06m. Fly via Delta, United Airlines, or Lufthansa to get the fastest option. The distance between Iowa and London is about 4063 mi. This flight may include one or multiple stops.

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

    The most popular route from Iowa to London is Des Moines - London Heathrow. You may also consider Omaha Eppley Airfield - London Heathrow or Omaha Eppley Airfield - London City.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Iowa to London 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 Iowa to London?

    Currently, November is the cheapest month in which you can book a flight from Iowa to London (average of $792). Flying from Iowa to London in June is currently the most expensive (average of $1,443). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Harlow

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Iowa to London

Discover the top 4 airlines that operate flights from Iowa to London. 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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$583Average$1,035FlexibilityNo cancel feeOn-time71%
DeltaCheapest$591Average$761FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$627Average$1,001FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$723Average$984FlexibilityNo cancel feeOn-time69%

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