Heathrow

$488+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LHR
Apr 5 — Apr 121
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Cheap flight deals from Iowa to Heathrow

Keep the following information in mind while searching for Iowa to Heathrow flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$726
(World Air Fares)

One-way from

$488
(Delta)

Popular in

June

Cheapest in

January

Average price

$799
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. 18% potential increase in price ($199 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Average for round-trip flights in March 2025

Find 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 March 31, 2025.

This FlightHub deal was found by Cheapflights users on 3/31. 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.
Wed 9/1711:05 amOMA - LHR
2 stops25h 25mScandinavian Airlines
Wed 9/246:40 amLHR - OMA
2 stops20h 36mScandinavian Airlines
Deal found 3/31$686
This World Air Fares deal was found by Cheapflights users on 3/30. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/296:39 pmOMA - LHR
1 stop11h 06mLufthansa
Tue 5/69:00 amLHR - OMA
2 stops18h 23mLufthansa
Deal found 3/30$726
This Scandinavian Airlines deal was found by Cheapflights users on 3/31. 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.
Mon 9/1511:04 amDSM - LHR
2 stops24h 36mScandinavian Airlines
Wed 9/247:30 pmLHR - DSM
2 stops32h 53mScandinavian Airlines
Deal found 3/31$740
This oojo deal was found by Cheapflights users on 3/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/62:20 pmDSM - LHR
1 stop10h 30mBritish Airways
Tue 5/137:10 pmLHR - DSM
2 stops28h 33mBritish Airways
Deal found 3/30$742
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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.
Mon 10/62:32 pmOMA - LHR
1 stop13h 58mIberia
Fri 10/172:25 pmLHR - OMA
1 stop15h 15mIberia
Deal found 3/30$751
This Ticket deal was found by Cheapflights users on 3/30. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/611:30 amDSM - LHR
1 stop13h 15mVirgin Atlantic
Tue 5/139:20 amLHR - DSM
1 stop14h 30mVirgin Atlantic
Deal found 3/30$754
This StudentUniverse deal was found by Cheapflights users on 3/30. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/249:35 amOMA - LHR
1 stop16h 40mFinnair
Mon 12/84:15 pmLHR - OMA
2 stops36h 23mFinnair
Deal found 3/30$755
This Ticket deal was found by Cheapflights users on 3/30. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/611:26 amDSM - LHR
2 stops13h 09mAir Canada
Tue 5/139:30 amLHR - DSM
2 stops18h 22mAir Canada
Deal found 3/30$755
This Booking.com deal was found by Cheapflights users on 3/30. 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 12/99:15 amOMA - LHR
2 stops15h 55mMultiple Airlines
Tue 12/1611:10 amLHR - OMA
2 stops16h 19mMultiple Airlines
Deal found 3/30$758
This United deal was found by Cheapflights users on 3/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3011:29 amOMA - LHR
1 stop14h 51mUnited Airlines
Tue 5/62:05 pmLHR - OMA
2 stops26h 25mUnited Airlines
Deal found 3/30$759
This United deal was found by Cheapflights users on 3/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2011:33 amDSM - LHR
1 stop12h 47mUnited Airlines
Tue 4/292:05 pmLHR - DSM
2 stops26h 35mUnited Airlines
Deal found 3/30$759
This Orbitz deal was found by Cheapflights users on 3/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:13 pmDSM - LHR
1 stop10h 17mIberia
Tue 5/208:00 pmLHR - DSM
2 stops33h 39mIberia
Deal found 3/30$772

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 March 31, 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

Wed 9/17

11:05 am-6:30 pm

2 stops25h 25m

London Heathrow

Wed 9/24

6:40 am-9:16 pm

2 stops20h 36m

$686

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 4/29

6:39 pm-11:45 am

1 stop11h 06m

London Heathrow

Tue 5/6

9:00 am-9:23 pm

2 stops18h 23m

$726

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 9/15

11:04 am-5:40 pm

2 stops24h 36m

London Heathrow

Wed 9/24

7:30 pm-10:23 pm

2 stops32h 53m

$740

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 5/6

2:20 pm-6:50 am

1 stop10h 30m

London Heathrow

Tue 5/13

7:10 pm-5:43 pm

2 stops28h 33m

$742

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 9/24

9:08 am-7:20 am

1 stop16h 12m

London Heathrow

Fri 10/10

12:00 pm-10:36 pm

1 stop16h 36m

$751

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 5/6

11:30 am-6:45 am

1 stop13h 15m

London Heathrow

Tue 5/13

9:20 am-5:50 pm

1 stop14h 30m

$754

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 5/6

11:26 am-6:35 am

2 stops13h 09m

London Heathrow

Tue 5/13

9:30 am-9:52 pm

2 stops18h 22m

$755

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 4/30

11:29 am-8:20 am

1 stop14h 51m

London Heathrow

Tue 5/6

2:05 pm-10:30 am

2 stops26h 25m

$759

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 4/20

11:33 am-6:20 am

1 stop12h 47m

London Heathrow

Tue 4/29

2:05 pm-10:40 am

2 stops26h 35m

$759

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 5/7

6:13 pm-10:30 am

1 stop10h 17m

London Heathrow

Tue 5/20

8:00 pm-11:39 pm

2 stops33h 39m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 47 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, November is the cheapest month in which you can book a flight from Iowa to London Heathrow Airport (average of $661). Flying from Iowa to London Heathrow Airport in June is currently the most expensive (average of $1,110). 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 March 31, 2025.

When flying from Iowa to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated March 31, 2025.
Read through reviews of airlines operating flights from Iowa to London, such as Delta, KLM and Air France. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

    One-way options have recently been found by users for as low as $488 on Delta. Other airlines that offer cheap prices include Air Canada from $500 and United Airlines from $510 one-way.

  • 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, November is the cheapest month in which you can book a flight from Iowa to London Heathrow Airport (average of $661). Flying from Iowa to London Heathrow Airport in June is currently the most expensive (average of $1,110). 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 Iowa?

Book flights to Iowa if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Dover
Gatwick
Orpington
Watford
Milton Keynes
Northampton
Stratford-upon-Avon
Croydon
Borehamwood
Folkestone
Ilford
Broadway

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 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$664Average$804FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$676Average$944FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$691Average$832FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$697Average$918FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$705Average$941FlexibilityNo cancel feeOn-time72%
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