Heathrow

$223+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LHR
Feb 28 — Mar 71
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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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:30 am
DSM
-
LHR
1 stop12h 25m
United Airlines
Wed 11/2511:05 am
LHR
-
DSM
2 stops39h 51m
United Airlines
Deal found 1/27$528
This United Airlines deal was found by Cheapflights users on 1/29. 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 9/18:00 am
DSM
-
LHR
2 stops16h 35m
United Airlines
Wed 9/28:40 am
LHR
-
DSM
2 stops18h 16m
United Airlines
Deal found 1/29$543
This United Airlines deal was found by Cheapflights users on 1/29. 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 9/211:30 am
DSM
-
LHR
2 stops14h 25m
United Airlines
Thu 9/311:05 am
LHR
-
DSM
1 stop12h 28m
United Airlines
Deal found 1/29$557
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:45 pm
OMA
-
LHR
2 stops16h 20m
Lufthansa
Wed 3/411:10 am
LHR
-
OMA
2 stops16h 49m
Lufthansa
Deal found 1/26$609
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:55 pm
DSM
-
LHR
2 stops14h 55m
Lufthansa
Wed 3/411:10 am
LHR
-
DSM
2 stops16h 31m
Lufthansa
Deal found 1/27$611
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:45 pm
OMA
-
LHR
2 stops15h 05m
Lufthansa
Tue 3/39:30 am
LHR
-
OMA
2 stops16h 42m
Lufthansa
Deal found 1/26$619
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:22 pm
MLI
-
LHR
2 stops19h 13m
Lufthansa
Wed 3/48:45 am
LHR
-
MLI
2 stops18h 42m
Lufthansa
Deal found 1/27$620
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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.
Fri 2/2711:21 am
OMA
-
LHR
2 stops17h 24m
Lufthansa
Fri 3/68:45 am
LHR
-
OMA
2 stops19h 09m
Lufthansa
Deal found 1/28$622
This KLM deal was found by Cheapflights users on 1/28. 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 3/410:57 am
DSM
-
LHR
1 stop14h 08m
KLM
Wed 3/116:30 am
LHR
-
DSM
2 stops15h 24m
KLM
Deal found 1/28$625
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/35:29 pm
MLI
-
LHR
2 stops16h 21m
Lufthansa
Thu 2/126:30 am
LHR
-
MLI
2 stops16h 17m
Lufthansa
Deal found 1/26$627
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:45 pm
OMA
-
LHR
1 stop10h 30m
United Airlines
Tue 3/36:35 am
LHR
-
OMA
2 stops17h 03m
United Airlines
Deal found 1/26$630
This United Airlines deal was found by Cheapflights users on 1/28. 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 3/43:22 pm
OMA
-
LHR
1 stop10h 33m
United Airlines
Thu 3/126:50 am
LHR
-
OMA
2 stops15h 48m
United Airlines
Deal found 1/28$633

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$609
(Cheapflightsfares)

One-way from

$223
(oojo)

Popular in

December

Cheapest in

January

Average price

$706
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. 2% potential increase in price ($22 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 January 29, 2026.
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

Wed 2/25

6:45 pm-11:15 am

1 stop10h 30m

London Heathrow

Wed 3/4

6:50 am-5:38 pm

2 stops16h 48m

$630

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 3/4

12:25 pm-8:45 am

1 stop14h 20m

London Heathrow

Wed 3/11

6:30 am-4:54 pm

2 stops15h 24m

$630

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 2/24

6:45 pm-11:15 am

1 stop10h 30m

London Heathrow

Tue 3/3

6:35 am-5:38 pm

2 stops17h 03m

$630

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 2/25

6:50 am-7:05 am

1 stop18h 15m

London Heathrow

Mon 3/2

6:30 am-9:20 pm

2 stops20h 50m

$631

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 3/11

11:30 am-11:15 am

1 stop18h 45m

London Heathrow

Tue 3/17

6:50 am-5:38 pm

2 stops15h 48m

$633

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 3/4

1:50 pm-9:40 am

1 stop13h 50m

London Heathrow

Fri 3/13

6:35 am-8:21 pm

2 stops18h 46m

$633

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Fri 2/27

3:22 pm-7:55 am

1 stop10h 33m

London Heathrow

Fri 3/6

6:35 am-5:38 pm

2 stops17h 03m

$633

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 2/25

2:59 pm-10:15 am

1 stop13h 16m

London Heathrow

Mon 3/2

1:45 pm-9:41 pm

2 stops37h 56m

$633

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Tue 2/24

5:55 am-9:00 am

1 stop21h 05m

London Heathrow

Wed 3/4

6:30 am-4:16 pm

2 stops15h 46m

$634

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 3/4

3:24 pm-10:50 am

2 stops13h 26m

London Heathrow

Wed 3/11

9:00 am-9:40 pm

2 stops17h 40m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 54 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 $802). 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.

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 30m. United Airlines provides one of the quickest options available for as low as $630. There are 4269 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 $802). 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
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

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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 4 airlines flying from Iowa to Heathrow

Discover the top 4 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$621Average$761FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$640Average$973FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$695Average$895FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$723Average$914FlexibilityNo cancel feeOn-time69%

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