Heathrow

$224+ Cheap flights from Iowa to Heathrow (LHR)

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LHR
Jan 16 — Jan 231
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Cheap flight deals from Iowa to Heathrow

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

This United Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/249:05 amOMA - LHR
1 stop18h 35mUnited Airlines
Wed 1/146:50 amLHR - OMA
2 stops21h 08mUnited Airlines
Deal found 12/15$800
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/246:10 amOMA - LHR
1 stop19h 20mUnited Airlines
Tue 1/139:00 amLHR - OMA
2 stops18h 58mUnited Airlines
Deal found 12/15$801
This Lufthansa deal was found by Cheapflights users on 12/15. 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.
Tue 12/236:20 pmOMA - LHR
1 stop29h 35mLufthansa
Thu 1/157:40 amLHR - OMA
2 stops15h 56mLufthansa
Deal found 12/15$806
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/3111:21 amOMA - LHR
1 stop12h 34mUnited Airlines
Thu 1/86:00 pmLHR - OMA
2 stops29h 36mUnited Airlines
Deal found 12/15$812
This Air Canada deal was found by Cheapflights users on 12/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:00 amOMA - LHR
2 stops45h 20mAir Canada
Wed 1/141:25 pmLHR - OMA
2 stops31h 00mAir Canada
Deal found 12/15$816
This KLM deal was found by Cheapflights users on 12/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:10 pmOMA - LHR
1 stop14h 35mKLM
Thu 1/158:55 amLHR - OMA
1 stop21h 02mKLM
Deal found 12/15$829
This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:55 pmOMA - LHR
1 stop13h 45mLufthansa
Thu 1/157:40 amLHR - OMA
2 stops15h 56mLufthansa
Deal found 12/15$851
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 12/251:55 pmOMA - LHR
1 stop13h 45mUnited Airlines
Wed 1/146:50 amLHR - OMA
2 stops16h 46mUnited Airlines
Deal found 12/15$860
This Lufthansa deal was found by Cheapflights users on 12/15. 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.
Thu 12/251:55 pmOMA - LHR
1 stop13h 45mLufthansa
Tue 1/137:40 amLHR - OMA
2 stops15h 56mLufthansa
Deal found 12/15$861
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/276:30 amCID - LHR
2 stops28h 35mUnited Airlines
Wed 1/71:00 pmLHR - CID
2 stops33h 52mUnited Airlines
Deal found 12/14$884
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:50 pmDSM - LHR
1 stop10h 25mLufthansa
Wed 12/2411:10 amLHR - DSM
2 stops16h 30mLufthansa
Deal found 12/16$891
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/1711:35 amDSM - LHR
2 stops13h 05mUnited Airlines
Wed 12/246:35 amLHR - DSM
2 stops21h 05mUnited Airlines
Deal found 12/16$954

Find flight deals from Iowa to Heathrow

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$536
(Ticket)

One-way from

$224
(British Airways)

Popular in

December

Cheapest in

January

Average price

$1,651
Provider with most accurate pricing for Des Moines-London (LON) flight deals.
Provider most trusted by Cheapflights users for Des Moines-London (LON) flights.
From Iowa to London Heathrow
One-way flight from Iowa to London Heathrow
Highest demand for flights based on searches. 8% potential increase in price ($86 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($63 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Iowa to Heathrow 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 December 17, 2025.
Use the filters below to find and compare flights from Iowa to London Heathrow Airport that are best for you.

Fly from

Iowa

Fly to

Heathrow

Route

Depart

Return

Price

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Thu 1/15

6:35 pm-11:15 am

1 stop10h 40m

London Heathrow

Thu 1/22

6:35 am-8:14 pm

2 stops19h 39m

$558

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Fri 1/30

5:27 pm-11:15 am

1 stop11h 48m

London Heathrow

Fri 2/6

7:25 am-4:52 pm

1 stop15h 27m

$604

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 3/16

1:47 pm-9:40 am

1 stop14h 53m

London Heathrow

Mon 3/23

8:15 pm-8:21 pm

2 stops29h 06m

$607

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Fri 1/16

6:35 pm-11:15 am

1 stop10h 40m

London Heathrow

Thu 1/22

6:35 am-8:14 pm

2 stops19h 39m

$619

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Thu 1/29

6:48 pm-11:15 am

1 stop10h 27m

London Heathrow

Thu 2/5

11:10 am-9:50 pm

2 stops16h 40m

$619

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 1/21

3:35 pm-7:55 am

1 stop10h 20m

London Heathrow

Wed 1/28

11:10 am-9:50 pm

2 stops16h 40m

$620

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Fri 1/30

10:59 am-7:05 am

1 stop14h 06m

London Heathrow

Fri 2/6

6:30 am-4:28 pm

2 stops15h 58m

$621

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 1/21

11:30 am-5:55 am

1 stop12h 25m

London Heathrow

Wed 1/28

8:30 am-9:50 pm

2 stops19h 20m

$621

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 1/19

11:26 am-11:40 am

1 stop18h 14m

London Heathrow

Mon 1/26

11:45 am-8:54 pm

2 stops15h 09m

$622

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 1/14

11:30 am-5:55 am

1 stop12h 25m

London Heathrow

Wed 1/21

1:35 pm-9:50 pm

1 stop14h 15m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 56 results
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Best time to book a flight from Iowa to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Currently, August is the cheapest month in which you can book a flight from Iowa to London Heathrow Airport (average of $582). Flying from Iowa to London Heathrow Airport 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 LHR?

Find hourly flight availability from Iowa to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 17, 2025.

It’s optimal to fly from Iowa to London Heathrow Airport in the afternoon. By choosing this option you can save up to 37% 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 Heathrow Airport?

Related info for your journey

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

    A quick flight from Iowa to London Heathrow Airport can take about 10h 20m. Lufthansa provides one of the quickest options available for as low as $620. There are 4176 mi between Iowa and London Heathrow Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Iowa to Heathrow 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 Heathrow Airport?

    Currently, August is the cheapest month in which you can book a flight from Iowa to London Heathrow Airport (average of $582). Flying from Iowa to London Heathrow Airport 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Wembley

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Alternative routes for Iowa to Heathrow

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

Top 5 airlines flying from Iowa to Heathrow

Discover the top 5 airlines that operate flights from Iowa to Heathrow. 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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$607Average$941FlexibilityNo cancel feeOn-time72%
DeltaCheapest$621Average$823FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$695Average$895FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$699Average$1,008FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$723Average$907FlexibilityNo cancel feeOn-time69%

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