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

Departing from Iowa to London Heathrow Airport will take you 14h. The distance between Iowa and London Heathrow Airport is about 4269 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.

£169+ 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 £941 and £1,180 in January. The cheapest return flight price found within the last 3 days was £403 on Virgin Atlantic (15 Jan-22 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 4 December 2025.

Tue 9/1208:00OMA - LHR

2 stops17h 10mMultiple Airlines

Thu 18/1207:40LHR - OMA

2 stops18h 39mMultiple Airlines

Deal found 2/12£445

Tue 9/1215:25OMA - LHR

1 stop10h 30mLufthansa

Thu 18/1207:40LHR - OMA

1 stop20h 18mLufthansa

Deal found 2/12£447

Tue 9/1210:18OMA - LHR

1 stop16h 27mVirgin Atlantic

Thu 18/1211:05LHR - OMA

1 stop17h 59mVirgin Atlantic

Deal found 2/12£450

Tue 16/1212:24OMA - LHR

1 stop12h 41mKLM

Wed 24/1211:05LHR - OMA

1 stop11h 57mKLM

Deal found 3/12£473

Tue 2/1210:50MLI - LHR

1 stop15h 05mUnited Airlines

Tue 20/106:35LHR - MLI

2 stops16h 19mUnited Airlines

Deal found 2/12£473

Wed 24/1215:14OMA - LHR

2 stops33h 56mAir Canada

Fri 9/113:25LHR - OMA

2 stops34h 11mAir Canada

Deal found 2/12£509

Fri 5/1210:50MLI - LHR

1 stop18h 25mUnited Airlines

Tue 9/1206:35LHR - MLI

2 stops16h 30mUnited Airlines

Deal found 2/12£509

Thu 25/1206:19OMA - LHR

1 stop20h 26mDelta

Fri 9/111:05LHR - OMA

1 stop30h 26mDelta

Deal found 2/12£517

Thu 25/1208:00OMA - LHR

2 stops18h 30mUnited Airlines

Fri 9/108:00LHR - OMA

2 stops19h 58mUnited Airlines

Deal found 2/12£521

Fri 5/1213:00MLI - LHR

1 stop10h 55mLufthansa

Tue 9/1210:25LHR - MLI

1 stop16h 51mLufthansa

Deal found 1/12£532

Tue 16/1206:00OMA - LHR

1 stop19h 30mUnited Airlines

Wed 24/1213:25LHR - OMA

2 stops38h 33mUnited Airlines

Deal found 3/12£533

Thu 25/1206:19OMA - LHR

1 stop20h 26mDelta

Thu 8/110:45LHR - OMA

1 stop14h 25mDelta

Deal found 2/12£540

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 4 December 2025.

Wed 11/312:05OMA - LHR

1 stop14h 00mDelta

Wed 18/306:20LHR - OMA

2 stops19h 09mDelta

Deal found 2/12£450

Tue 13/112:04DSM - LHR

1 stop14h 41mKLM

Tue 20/115:50LHR - DSM

1 stop30h 38mKLM

Deal found 2/12£450

Mon 6/409:37OMA - LHR

1 stop20h 33mBritish Airways

Mon 13/416:15LHR - OMA

2 stops35h 56mBritish Airways

Deal found 3/12£451

Sun 11/111:42DSM - LHR

1 stop16h 43mMultiple Airlines

Tue 27/106:05LHR - DSM

2 stops20h 59mMultiple Airlines

Deal found 3/12£451

Sun 11/111:30DSM - LHR

1 stop14h 25mLufthansa

Tue 27/113:35LHR - DSM

1 stop14h 15mLufthansa

Deal found 3/12£451

Mon 16/306:00OMA - LHR

2 stops20h 10mUnited Airlines

Mon 23/316:40LHR - OMA

2 stops32h 34mUnited Airlines

Deal found 3/12£456

Fri 16/115:22CID - LHR

2 stops20h 53mIberia

Fri 23/107:30LHR - CID

2 stops16h 38mIberia

Deal found 1/12£464

Fri 16/117:11MLI - LHR

2 stops20h 59mVirgin Atlantic

Fri 23/106:20LHR - MLI

2 stops22h 13mVirgin Atlantic

Deal found 2/12£473

Fri 1/518:41MLI - LHR

1 stop11h 34mAmerican Airlines

Sat 9/511:10LHR - MLI

1 stop16h 11mAmerican Airlines

Deal found 3/12£542

Tue 13/112:11CID - LHR

1 stop12h 54mDelta

Tue 20/106:20LHR - CID

2 stops21h 27mDelta

Deal found 2/12£450

Mon 12/118:48DSM - LHR

2 stops15h 02mLufthansa

Mon 19/108:45LHR - DSM

2 stops19h 05mLufthansa

Deal found 3/12£454

Tue 13/105:35CID - LHR

1 stop20h 15mKLM

Tue 20/108:55LHR - CID

1 stop18h 52mKLM

Deal found 2/12£455

Fri 16/111:42DSM - LHR

1 stop13h 13mBritish Airways

Fri 23/107:30LHR - DSM

2 stops19h 34mBritish Airways

Deal found 1/12£459

Thu 29/108:00OMA - LHR

2 stops16h 40mUnited Airlines

Mon 2/206:50LHR - OMA

2 stops16h 46mUnited Airlines

Deal found 2/12£471

Thu 5/309:37OMA - LHR

2 stops17h 38mIberia

Mon 9/319:05LHR - OMA

2 stops25h 02mIberia

Deal found 3/12£486

Mon 16/208:00OMA - LHR

3 stops17h 10mMultiple Airlines

Sun 22/211:10LHR - OMA

2 stops16h 49mMultiple Airlines

Deal found 3/12£486

Tue 13/111:26DSM - LHR

2 stops16h 49mDelta

Tue 20/106:20LHR - DSM

2 stops20h 34mDelta

Deal found 2/12£454

Tue 13/105:35CID - LHR

1 stop20h 15mKLM

Wed 21/112:30LHR - CID

1 stop15h 17mKLM

Deal found 2/12£455

Wed 1/418:28LSE - LHR

1 stop10h 47mBritish Airways

Wed 8/414:25LHR - LSE

1 stop13h 16mBritish Airways

Deal found 3/12£465

Sat 17/115:21OMA - LHR

1 stop13h 54mUnited Airlines

Sat 24/106:35LHR - OMA

2 stops17h 01mUnited Airlines

Deal found 2/12£472

Sun 18/114:50CID - LHR

1 stop10h 15mDelta

Sun 25/106:30LHR - CID

2 stops22h 15mDelta

Deal found 3/12£454

Wed 14/105:35CID - LHR

1 stop20h 15mKLM

Thu 22/112:30LHR - CID

1 stop15h 17mKLM

Deal found 2/12£455

Fri 1/517:42MLI - LHR

2 stops20h 58mLufthansa

Sat 9/507:25LHR - MLI

2 stops19h 33mLufthansa

Deal found 3/12£507

Fri 16/111:37LSE - LHR

1 stop14h 38mBritish Airways

Fri 23/112:35LHR - LSE

1 stop15h 41mBritish Airways

Deal found 2/12£474

Fri 1/511:30OMA - LHR

1 stop16h 10mUnited Airlines

Fri 8/514:05LHR - OMA

2 stops27h 58mUnited Airlines

Deal found 2/12£490

Fri 13/210:03LSE - LHR

1 stop18h 22mAmerican Airlines

Tue 17/207:50LHR - LSE

2 stops21h 32mAmerican Airlines

Deal found 1/12£601

Mon 12/105:35CID - LHR

1 stop18h 50mDelta

Wed 21/110:45LHR - CID

1 stop17h 02mDelta

Deal found 2/12£455

Sat 17/113:03DSM - LHR

1 stop12h 47mKLM

Sat 24/106:30LHR - DSM

2 stops16h 38mKLM

Deal found 3/12£465

Fri 16/115:45MLI - LHR

1 stop13h 30mUnited Airlines

Fri 23/106:50LHR - MLI

2 stops16h 04mUnited Airlines

Deal found 2/12£494

Sun 11/116:15CID - LHR

1 stop32h 50mDelta

Thu 22/111:05LHR - CID

1 stop17h 40mDelta

Deal found 2/12£455

Last-minute flights from Iowa to Heathrow
Discover last-minute flight deals from Iowa to Heathrow. Data last updated 4 December 2025 and is based on user searches.

Tue 9/1208:00OMA - LHR

2 stops17h 10mMultiple Airlines

Thu 18/1207:40LHR - OMA

2 stops18h 39mMultiple Airlines

Deal found 2/12£445

Tue 9/1215:25OMA - LHR

1 stop10h 30mLufthansa

Thu 18/1207:40LHR - OMA

1 stop20h 18mLufthansa

Deal found 2/12£447

Tue 9/1210:18OMA - LHR

1 stop16h 27mVirgin Atlantic

Thu 18/1211:05LHR - OMA

1 stop17h 59mVirgin Atlantic

Deal found 2/12£450

Mon 12/117:16DSM - LHR

1 stop12h 24mVirgin Atlantic

Wed 21/110:45LHR - DSM

1 stop17h 44mVirgin Atlantic

Deal found 3/12£426

Wed 14/110:59DSM - LHR

1 stop14h 06mVirgin Atlantic

Wed 21/113:00LHR - DSM

1 stop13h 54mVirgin Atlantic

Deal found 2/12£439

Wed 14/111:42DSM - LHR

1 stop14h 33mMultiple Airlines

Wed 21/112:40LHR - DSM

2 stops16h 28mMultiple Airlines

Deal found 2/12£442

Thu 15/110:59DSM - LHR

1 stop14h 06mVirgin Atlantic

Thu 22/111:45LHR - DSM

2 stops15h 09mVirgin Atlantic

Deal found 3/12£403

Fri 16/111:26DSM - LHR

1 stop12h 59mVirgin Atlantic

Fri 23/106:20LHR - DSM

2 stops20h 34mVirgin Atlantic

Deal found 2/12£427

Fri 16/111:42DSM - LHR

1 stop16h 43mBritish Airways

Fri 23/107:30LHR - DSM

2 stops19h 34mBritish Airways

Deal found 2/12£447

Fri 16/105:51MLI - LHR

1 stop18h 34mDelta

Fri 23/108:55LHR - MLI

2 stops19h 38mDelta

Deal found 2/12£469

Fri 16/117:11MLI - LHR

2 stops20h 59mVirgin Atlantic

Fri 23/106:20LHR - MLI

2 stops22h 13mVirgin Atlantic

Deal found 2/12£473

Sat 17/113:03DSM - LHR

1 stop13h 57mVirgin Atlantic

Sat 24/111:05LHR - DSM

1 stop16h 19mVirgin Atlantic

Deal found 3/12£428

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 4 December 2025.

Sun 19/412:30OMA - LHR

2 stops16h 30mDelta

Deal found 4/12£169

Mon 16/317:47DSM - LHR

1 stop9h 58mKLM

Deal found 2/12£169

Mon 16/316:16CID - LHR

1 stop9h 49mKLM

Deal found 2/12£169

Sat 18/416:00OMA - LHR

1 stop32h 30mDelta

Deal found 4/12£177

Wed 29/412:49DSM - LHR

2 stops27h 36mMultiple Airlines

Deal found 2/12£182

Fri 17/405:35OMA - LHR

1 stop18h 55mDelta

Deal found 4/12£206

Fri 24/414:38DSM - LHR

1 stop12h 27mBritish Airways

Deal found 3/12£206

Fri 16/120:18DSM - LHR

3 stops58h 32mMultiple Airlines

Deal found 2/12£259

Fri 17/405:51OMA - LHR

2 stops20h 09mAer Lingus

Deal found 4/12£270

Fri 24/414:38DSM - LHR

2 stops19h 17mAer Lingus

Deal found 3/12£270

Wed 31/1211:35DSM - LHR

1 stop14h 20mLufthansa

Deal found 2/12£273

Wed 31/1211:35DSM - LHR

2 stops13h 35mAir Canada

Deal found 2/12£278

Find flight deals from Iowa to Heathrow

Round-trip from	£403
One-way from	£169
Popular in	December
Cheapest in	January
Average price	£1,242

Virgin Atlantic
15/1-22/1
3 total stops
29h 15m total
Iowa to London

Search Deals

Delta
19/4
2 total stops
16h 30m total
Iowa to London

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£81 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£35 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

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 11/3

12:05-07:05

1 stop14h 00m

London Heathrow

Wed 18/3

06:20-20:29

2 stops19h 09m

£450

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 13/1

12:04-08:45

1 stop14h 41m

London Heathrow

Tue 20/1

15:50-16:28

1 stop30h 38m

£450

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Tue 13/1

12:11-07:05

1 stop12h 54m

London Heathrow

Tue 20/1

06:20-21:47

2 stops21h 27m

£450

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 6/4

09:37-12:10

1 stop20h 33m

London Heathrow

Mon 13/4

16:15-22:11

2 stops35h 56m

£451

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 11/1

11:42-10:25

1 stop16h 43m

London Heathrow

Tue 27/1

06:05-21:04

2 stops20h 59m

£451

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 11/1

11:30-07:55

1 stop14h 25m

London Heathrow

Tue 27/1

13:35-21:50

1 stop14h 15m

£451

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 12/1

18:48-15:50

2 stops15h 02m

London Heathrow

Mon 19/1

08:45-21:50

2 stops19h 05m

£454

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 13/1

11:26-10:15

2 stops16h 49m

London Heathrow

Tue 20/1

06:20-20:54

2 stops20h 34m

£454

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sun 18/1

14:50-07:05

1 stop10h 15m

London Heathrow

Sun 25/1

06:30-22:45

2 stops22h 15m

£454

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Tue 13/1

05:35-07:50

1 stop20h 15m

London Heathrow

Tue 20/1

08:55-21:47

1 stop18h 52m

£455

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 57 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, November is the cheapest month in which you can book a flight from Iowa to London Heathrow Airport (average of £469). Flying from Iowa to London Heathrow Airport in February is currently the most expensive (average of £600). 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 14h. The distance between Iowa and London Heathrow Airport is about 4269 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, November is the cheapest month in which you can book a flight from Iowa to London Heathrow Airport (average of £469). Flying from Iowa to London Heathrow Airport in February is currently the most expensive (average of £600). 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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Northampton

Hounslow

Slough

Gatwick

Luton

Ilford

Wembley

Colchester

Brentford

Watford

Hayes

Crawley

Deal

Winchester

Swindon

Romford

Bedford

Chichester

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Iowa to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£498	Average£1,097	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
KLM	Cheapest£984	Average£1,078	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 £169

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 21/4. 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 4 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 4 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 4 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 4 December 2025.