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$222+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
Dec 16 — Dec 231
Tue 12/16
Tue 12/23
1 adult, Economy
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Find 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 November 16, 2025.

This Booking.com deal was found by Cheapflights users on 11/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:45 pmOMA - LHR
2 stops54h 25mMultiple Airlines
Tue 11/2511:10 amLHR - OMA
2 stops16h 42mMultiple Airlines
Deal found 11/14$607
This Booking.com deal was found by Cheapflights users on 11/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/188:00 amCID - LHR
2 stops43h 20mMultiple Airlines
Thu 11/276:35 amLHR - CID
2 stops40h 12mMultiple Airlines
Deal found 11/13$607
This Booking.com deal was found by Cheapflights users on 11/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/153:41 pmCID - LHR
2 stops35h 39mMultiple Airlines
Thu 12/47:40 amLHR - CID
2 stops19h 39mMultiple Airlines
Deal found 11/15$608
This Cheapflightsfares deal was found by Cheapflights users on 11/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/21:40 pmOMA - LHR
2 stops17h 20mLufthansa
Tue 12/98:45 amLHR - OMA
2 stops19h 02mLufthansa
Deal found 11/14$610
This United Airlines deal was found by Cheapflights users on 11/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/153:20 pmOMA - LHR
1 stop32h 35mUnited Airlines
Wed 11/266:35 amLHR - OMA
2 stops16h 50mUnited Airlines
Deal found 11/14$616
This United Airlines deal was found by Cheapflights users on 11/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:00 amCID - LHR
2 stops17h 10mUnited Airlines
Tue 12/911:10 amLHR - CID
2 stops16h 09mUnited Airlines
Deal found 11/14$616
This United Airlines deal was found by Cheapflights users on 11/15. 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.
Tue 12/28:00 amOMA - LHR
2 stops17h 10mUnited Airlines
Tue 12/911:10 amLHR - OMA
2 stops16h 37mUnited Airlines
Deal found 11/15$617
This United Airlines deal was found by Cheapflights users on 11/15. 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.
Mon 12/16:50 pmDSM - LHR
1 stop10h 25mUnited Airlines
Tue 12/911:10 amLHR - DSM
2 stops16h 27mUnited Airlines
Deal found 11/15$617
This Delta deal was found by Cheapflights users on 11/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:12 pmMLI - LHR
1 stop31h 13mDelta
Thu 11/2711:45 amLHR - MLI
2 stops34h 43mDelta
Deal found 11/14$619
This Delta deal was found by Cheapflights users on 11/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1712:29 pmCID - LHR
1 stop12h 36mDelta
Fri 11/286:30 amLHR - CID
2 stops22h 08mDelta
Deal found 11/14$619
This Delta deal was found by Cheapflights users on 11/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:05 amMLI - LHR
2 stops23h 05mDelta
Thu 11/2711:45 amLHR - MLI
2 stops34h 43mDelta
Deal found 11/14$623
This Flysmarter deal was found by Cheapflights users on 11/15. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:00 amDSM - LHR
2 stops16h 10mAir Canada
Wed 12/174:20 pmLHR - DSM
2 stops24h 30mAir Canada
Deal found 11/15$623

Cheap flight deals from Iowa to London

Keep the following information in mind while searching for Iowa to London flight deals. Data was last updated November 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$610
(Cheapflightsfares)

One-way from

$242
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$957
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. 13% potential increase in price ($149 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 16, 2025.
Use the filters below to find and compare flights from Iowa to London that are best for you.

Fly from

Iowa

Fly to

London

Route

Depart

Return

Price

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 12/2

1:40 pm-1:00 pm

2 stops17h 20m

London Heathrow

Tue 12/9

8:45 am-9:47 pm

2 stops19h 02m

$610

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Fri 1/30

11:26 am-7:55 am

1 stop14h 29m

London Heathrow

Fri 2/6

6:35 am-5:36 pm

2 stops17h 01m

$612

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 12/2

11:28 am-11:15 am

1 stop17h 47m

London Heathrow

Tue 12/9

11:10 am-9:47 pm

2 stops16h 37m

$616

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 12/3

11:31 am-7:55 am

1 stop14h 24m

London Heathrow

Tue 12/9

11:10 am-9:19 pm

2 stops16h 09m

$616

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 12/10

5:50 am-9:00 am

1 stop21h 10m

London Heathrow

Mon 12/15

10:00 am-10:19 pm

2 stops42h 19m

$619

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Tue 11/18

12:29 pm-7:05 am

1 stop12h 36m

London Heathrow

Fri 11/28

6:30 am-10:38 pm

2 stops22h 08m

$619

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 12/1

6:50 pm-7:10 am

2 stops30h 20m

London Heathrow

Tue 12/9

1:25 pm-2:20 pm

2 stops30h 55m

$624

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 12/1

5:52 pm-1:45 pm

2 stops13h 53m

London Heathrow

Tue 12/9

6:30 am-5:47 pm

2 stops17h 17m

$624

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 1/28

3:35 pm-7:55 am

1 stop10h 20m

London Heathrow

Mon 2/2

6:50 am-9:50 pm

2 stops21h 00m

$625

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Fri 2/20

1:32 pm-9:40 am

1 stop14h 08m

London Heathrow

Fri 2/27

6:50 am-10:53 am

2 stops34h 03m

$625

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/15

Showing 1-10 of 60 results
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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 $623). Flying from Iowa to London in February is currently the most expensive (average of $798). 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.

What is the cheapest time of day to fly from IA to LON?

Find hourly flight availability from Iowa to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 16, 2025.

It’s optimal to fly from Iowa to London at noon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the morning.

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

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 17h 20m. Fly via Lufthansa, United Airlines, or Delta to get the fastest option. The distance between Iowa and London is about 4269 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Scandinavian Airlines, which is currently one of the cheapest options available, starting at $222. Delta flights start at $224 while deals on British Airways start at $224 one-way.

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

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

  • 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 $623). Flying from Iowa to London in February is currently the most expensive (average of $798). 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
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne
Sutton

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Alternative routes for Iowa to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Iowa to London

Discover the top 5 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 November 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$684Average$827FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$695Average$896FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$718Average$941FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$723Average$901FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$738Average$1,001FlexibilityNo cancel feeOn-time71%

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