How long is the flight from Iowa to London Heathrow Airport?

Departing from Iowa to London Heathrow Airport will take you 12h 25m. The distance between Iowa and London Heathrow Airport is about 4176 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

Most travelers choose Des Moines - London Heathrow, Omaha Eppley Airfield - London Heathrow or Cedar Rapids - London Heathrow when deciding on the best route from Iowa to London Heathrow Airport.

What are the most popular airlines that fly from Iowa to London Heathrow Airport?

Kuwait Airways, Gulf Air and Etihad Airways are the most popular airlines when flying from Iowa to London Heathrow Airport.

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

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.

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 holiday 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.

£168+ Flights from Iowa to London Heathrow Airport

Q: How much does it cost for a return flight from Iowa to London Heathrow Airport?

Airfare is below average for this route at the moment. Iowa to London Heathrow Airport flights typically cost between £1,005 and £1,176 in January. The cheapest return flight price found within the last 3 days was £431 on Virgin Atlantic (22 Jan-29 Jan).

Cheap flight deals from Iowa to Heathrow

Enter your travel dates to find the best prices.

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 11 December 2025.

Tue 9/1217:40MLI - LHR

1 stop11h 35mLufthansa

Sat 31/108:30LHR - MLI

2 stops19h 06mLufthansa

Deal found 9/12£490

Tue 9/1213:00MLI - LHR

2 stops13h 25mUnited Airlines

Sat 31/112:05LHR - MLI

2 stops15h 31mUnited Airlines

Deal found 9/12£533

Tue 16/1215:25OMA - LHR

1 stop10h 30mLufthansa

Wed 24/1206:35LHR - OMA

2 stops19h 44mLufthansa

Deal found 9/12£621

Tue 16/1209:05OMA - LHR

2 stops16h 50mUnited Airlines

Wed 24/1206:35LHR - OMA

2 stops19h 44mUnited Airlines

Deal found 9/12£624

Tue 9/1217:21CID - LHR

1 stop11h 54mUnited Airlines

Sat 31/109:00LHR - CID

2 stops16h 08mUnited Airlines

Deal found 9/12£635

Tue 16/1215:08OMA - LHR

1 stop14h 32mKLM

Tue 23/1211:05LHR - OMA

1 stop14h 41mKLM

Deal found 9/12£644

Tue 16/1209:00OMA - LHR

2 stops15h 50mVirgin Atlantic

Tue 23/1211:05LHR - OMA

1 stop14h 41mVirgin Atlantic

Deal found 9/12£647

Sat 27/1214:12OMA - LHR

1 stop12h 03mMultiple Airlines

Thu 8/109:55LHR - OMA

1 stop18h 19mMultiple Airlines

Deal found 9/12£668

Fri 12/1215:10OMA - LHR

1 stop12h 05mMultiple Airlines

Sun 14/1214:10LHR - OMA

1 stop15h 48mMultiple Airlines

Deal found 8/12£695

Tue 16/1213:40OMA - LHR

1 stop14h 00mLufthansa

Sat 27/1207:40LHR - OMA

1 stop15h 53mLufthansa

Deal found 9/12£710

Tue 16/1213:40OMA - LHR

1 stop14h 00mMultiple Airlines

Sat 27/1211:10LHR - OMA

2 stops16h 48mMultiple Airlines

Deal found 9/12£711

Fri 12/1213:45OMA - LHR

1 stop13h 55mUnited Airlines

Sun 14/1213:35LHR - OMA

1 stop14h 12mUnited Airlines

Deal found 8/12£731

Best flights from Iowa to Heathrow
Discover carefully curated flight deals from Iowa to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 December 2025.

Sat 28/211:30DSM - LHR

1 stop12h 25mLufthansa

Sat 7/306:35LHR - DSM

2 stops21h 10mLufthansa

Deal found 10/12£447

Tue 20/111:26DSM - LHR

1 stop18h 14mKLM

Tue 27/111:45LHR - DSM

2 stops15h 09mKLM

Deal found 8/12£455

Sat 24/110:59DSM - LHR

2 stops23h 06mVirgin Atlantic

Sat 31/115:50LHR - DSM

1 stop30h 38mVirgin Atlantic

Deal found 10/12£461

Thu 22/115:35DSM - LHR

1 stop10h 20mUnited Airlines

Thu 29/111:10LHR - DSM

2 stops16h 40mUnited Airlines

Deal found 8/12£464

Thu 22/117:08LSE - LHR

1 stop12h 27mBritish Airways

Thu 29/115:45LHR - LSE

1 stop12h 31mBritish Airways

Deal found 8/12£491

Thu 22/117:08LSE - LHR

1 stop11h 17mMultiple Airlines

Thu 29/106:15LHR - LSE

2 stops22h 01mMultiple Airlines

Deal found 8/12£492

Wed 7/111:30DSM - LHR

1 stop17h 45mLufthansa

Wed 21/106:35LHR - DSM

2 stops21h 15mLufthansa

Deal found 9/12£447

Mon 2/209:00OMA - LHR

1 stop16h 05mVirgin Atlantic

Tue 17/212:30LHR - OMA

1 stop14h 45mVirgin Atlantic

Deal found 8/12£464

Sat 24/110:59DSM - LHR

1 stop14h 06mKLM

Sat 31/106:30LHR - DSM

2 stops16h 38mKLM

Deal found 10/12£464

Tue 20/118:48DSM - LHR

1 stop10h 27mUnited Airlines

Tue 27/111:10LHR - DSM

2 stops16h 40mUnited Airlines

Deal found 8/12£464

Sun 15/218:40OMA - LHR

2 stops15h 10mLufthansa

Wed 25/207:40LHR - OMA

2 stops15h 58mLufthansa

Deal found 9/12£453

Wed 1/418:28LSE - LHR

1 stop10h 47mBritish Airways

Wed 8/407:30LHR - LSE

2 stops20h 11mBritish Airways

Deal found 8/12£509

Fri 23/111:26OMA - LHR

1 stop14h 29mUnited Airlines

Fri 30/106:50LHR - OMA

2 stops16h 46mUnited Airlines

Deal found 9/12£470

Tue 10/318:28LSE - LHR

1 stop10h 57mMultiple Airlines

Sun 15/317:25LHR - LSE

2 stops53h 33mMultiple Airlines

Deal found 8/12£545

Mon 16/313:47OMA - LHR

1 stop14h 53mLufthansa

Mon 23/320:15LHR - OMA

2 stops29h 06mLufthansa

Deal found 10/12£455

Sun 15/215:02OMA - LHR

1 stop13h 13mUnited Airlines

Wed 25/206:50LHR - OMA

2 stops21h 09mUnited Airlines

Deal found 9/12£470

Mon 9/318:28LSE - LHR

1 stop12h 07mBritish Airways

Sun 15/315:45LHR - LSE

1 stop31h 13mBritish Airways

Deal found 8/12£536

Sun 8/318:28LSE - LHR

1 stop10h 57mMultiple Airlines

Sun 15/317:25LHR - LSE

2 stops53h 33mMultiple Airlines

Deal found 8/12£545

Tue 24/217:22MLI - LHR

2 stops17h 43mLufthansa

Tue 3/307:40LHR - MLI

2 stops15h 07mLufthansa

Deal found 7/12£460

Thu 29/108:00OMA - LHR

2 stops16h 40mUnited Airlines

Mon 2/206:50LHR - OMA

2 stops16h 46mUnited Airlines

Deal found 9/12£470

Tue 10/318:28LSE - LHR

1 stop12h 07mBritish Airways

Sun 15/315:45LHR - LSE

1 stop31h 13mBritish Airways

Deal found 8/12£551

Sat 24/111:30DSM - LHR

2 stops15h 15mLufthansa

Sat 31/108:30LHR - DSM

2 stops19h 20mLufthansa

Deal found 10/12£461

Fri 23/111:32CID - LHR

1 stop14h 23mUnited Airlines

Fri 30/106:50LHR - CID

2 stops16h 02mUnited Airlines

Deal found 9/12£470

Sat 17/118:35OMA - LHR

2 stops16h 30mLufthansa

Sat 24/107:30LHR - OMA

2 stops20h 43mLufthansa

Deal found 8/12£461

Fri 30/117:27CID - LHR

1 stop11h 48mUnited Airlines

Tue 3/206:50LHR - CID

2 stops18h 18mUnited Airlines

Deal found 9/12£470

Sun 18/111:26OMA - LHR

1 stop12h 29mLufthansa

Sat 24/118:30LHR - OMA

2 stops33h 28mLufthansa

Deal found 10/12£469

Tue 6/116:33CID - LHR

1 stop35h 07mUnited Airlines

Thu 22/106:35LHR - CID

2 stops16h 17mUnited Airlines

Deal found 8/12£471

Sat 24/111:32CID - LHR

1 stop12h 23mUnited Airlines

Sat 31/106:35LHR - CID

2 stops16h 17mUnited Airlines

Deal found 10/12£471

Thu 22/115:10CID - LHR

1 stop10h 45mUnited Airlines

Thu 29/111:10LHR - CID

2 stops16h 24mUnited Airlines

Deal found 8/12£471

Sat 25/410:46MLI - LHR

2 stops43h 34mLufthansa

Wed 6/508:00LHR - MLI

1 stop15h 07mLufthansa

Deal found 10/12£518

Last-minute flights from Iowa to Heathrow
Discover last-minute flight deals from Iowa to Heathrow. Data last updated 11 December 2025 and is based on user searches.

Tue 6/118:35OMA - LHR

1 stop29h 20mLufthansa

Tue 13/107:40LHR - OMA

2 stops15h 56mLufthansa

Deal found 9/12£464

Wed 7/111:30DSM - LHR

1 stop17h 45mLufthansa

Wed 21/106:35LHR - DSM

2 stops21h 15mLufthansa

Deal found 9/12£447

Thu 8/118:48DSM - LHR

2 stops18h 47mLufthansa

Thu 15/107:40LHR - DSM

2 stops20h 10mLufthansa

Deal found 9/12£453

Fri 16/118:35OMA - LHR

1 stop10h 40mLufthansa

Wed 21/106:35LHR - OMA

2 stops17h 01mLufthansa

Deal found 9/12£447

Sat 17/111:26OMA - LHR

1 stop17h 49mLufthansa

Sat 24/107:30LHR - OMA

2 stops20h 43mLufthansa

Deal found 8/12£455

Tue 20/112:25DSM - LHR

1 stop14h 20mVirgin Atlantic

Tue 27/108:55LHR - DSM

1 stop13h 33mVirgin Atlantic

Deal found 8/12£449

Thu 22/111:26DSM - LHR

1 stop12h 59mVirgin Atlantic

Thu 29/111:45LHR - DSM

2 stops15h 09mVirgin Atlantic

Deal found 8/12£431

Fri 23/117:16DSM - LHR

1 stop12h 24mVirgin Atlantic

Fri 30/111:05LHR - DSM

1 stop16h 19mVirgin Atlantic

Deal found 8/12£432

Fri 23/108:00DSM - LHR

2 stops17h 10mAir Canada

Fri 30/113:25LHR - DSM

2 stops27h 30mAir Canada

Deal found 8/12£433

Fri 23/118:48DSM - LHR

1 stop10h 27mLufthansa

Fri 30/113:35LHR - DSM

1 stop14h 15mLufthansa

Deal found 9/12£454

Sat 24/111:30DSM - LHR

1 stop12h 25mLufthansa

Sat 31/106:35LHR - DSM

2 stops17h 12mLufthansa

Deal found 10/12£443

Tue 27/111:32CID - LHR

1 stop12h 23mLufthansa

Thu 19/213:35LHR - CID

1 stop14h 01mLufthansa

Deal found 9/12£452

One-way flights from Iowa to Heathrow
Search for one-way flight options from Iowa to Heathrow. Find affordable one-way fares based on user searches. Data last updated 11 December 2025.

Sun 10/519:48OMA - LHR

1 stop10h 27mAmerican Airlines

Deal found 9/12£168

Mon 16/313:40DSM - LHR

1 stop12h 15mBritish Airways

Deal found 8/12£168

Mon 16/318:28CID - LHR

1 stop12h 07mBritish Airways

Deal found 8/12£168

Sun 15/319:44DSM - LHR

1 stop10h 51mMultiple Airlines

Deal found 10/12£175

Sat 9/519:48OMA - LHR

1 stop29h 02mBritish Airways

Deal found 9/12£176

Sat 2/518:19DSM - LHR

1 stop30h 31mBritish Airways

Deal found 8/12£176

Wed 29/414:38DSM - LHR

2 stops21h 22mMultiple Airlines

Deal found 10/12£182

Sun 15/313:40DSM - LHR

1 stop16h 55mBritish Airways

Deal found 10/12£185

Mon 16/311:02DSM - LHR

2 stops16h 58mDelta

Deal found 9/12£226

Mon 16/311:55CID - LHR

2 stops15h 50mDelta

Deal found 9/12£226

Sun 10/505:51OMA - LHR

2 stops20h 09mAer Lingus

Deal found 9/12£229

Sat 9/508:00OMA - LHR

2 stops16h 25mDelta

Deal found 9/12£263

Find flight deals from Iowa to Heathrow

Round-trip from	£431
One-way from	£168
Popular in	December
Cheapest in	January
Average price	£1,239

Virgin Atlantic
22/1-29/1
3 total stops
28h 08m total
Iowa to London

Search Deals

American Airlines
10/5
1 total stop
10h 27m total
Iowa to London

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£48 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£36 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Iowa to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sat 28/2

11:30-05:55

1 stop12h 25m

London Heathrow

Sat 7/3

06:35-21:45

2 stops21h 10m

£447

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 7/1

11:30-11:15

1 stop17h 45m

London Heathrow

Wed 21/1

06:35-21:50

2 stops21h 15m

£447

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Sun 15/2

18:40-15:50

2 stops15h 10m

London Heathrow

Wed 25/2

07:40-17:38

2 stops15h 58m

£453

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 16/3

13:47-09:40

1 stop14h 53m

London Heathrow

Mon 23/3

20:15-20:21

2 stops29h 06m

£455

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 20/1

11:26-11:40

1 stop18h 14m

London Heathrow

Tue 27/1

11:45-20:54

2 stops15h 09m

£455

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Tue 24/2

17:22-17:05

2 stops17h 43m

London Heathrow

Tue 3/3

07:40-16:47

2 stops15h 07m

£460

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sat 24/1

10:59-16:05

2 stops23h 06m

London Heathrow

Sat 31/1

15:50-16:28

1 stop30h 38m

£461

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sat 24/1

11:30-08:45

2 stops15h 15m

London Heathrow

Sat 31/1

08:30-21:50

2 stops19h 20m

£461

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Sat 17/1

18:35-17:05

2 stops16h 30m

London Heathrow

Sat 24/1

07:30-22:13

2 stops20h 43m

£461

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 2/2

09:00-07:05

1 stop16h 05m

London Heathrow

Tue 17/2

12:30-21:15

1 stop14h 45m

£464

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Showing 1-10 of 54 results

...

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 return 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 £437). Flying from Iowa to London Heathrow Airport in February is currently the most expensive (average of £599). 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 for a return flight from Iowa to London Heathrow Airport?

Related info for your journey

How long is the flight from Iowa to London Heathrow Airport?
Departing from Iowa to London Heathrow Airport will take you 12h 25m. The distance between Iowa and London Heathrow Airport is about 4176 mi. This flight may include one or multiple stops.
What are the most popular routes from Iowa to London Heathrow Airport?
Most travelers choose Des Moines - London Heathrow, Omaha Eppley Airfield - London Heathrow or Cedar Rapids - London Heathrow when deciding on the best route 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 holiday 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 £437). Flying from Iowa to London Heathrow Airport in February is currently the most expensive (average of £599). 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

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Slough

Northampton

Hounslow

Luton

Gatwick

Wembley

Ilford

Brentford

Colchester

Watford

Hayes

Crawley

Winchester

Swindon

Deal

Bedford

Romford

Chichester

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Top 2 airlines flying from Iowa to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£497	Average£1,094	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
KLM	Cheapest£981	Average£1,075	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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How does Cheapflights help users find flights from Iowa to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Iowa to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Iowa to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Iowa.

Can Cheapflights find flights from Iowa to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Iowa to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Iowa to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Iowa to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Iowa to London Heathrow Airport from £168

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Iowa to Heathrow

Cheapest flights from Iowa to HeathrowExplore 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 11 December 2025.

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 11 December 2025.

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 11 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Iowa to London Heathrow Airport that are best for you.

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.

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?

How much does it cost for a return flight 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?

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?

How can I find direct flights from Iowa to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

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 2 airlines flying from Iowa to Heathrow

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How does Cheapflights help users find flights from Iowa to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Iowa to Heathrow?

Can Cheapflights find flights from Iowa to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Iowa to Heathrow become cheaper?

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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 11 December 2025.