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

Departing from Iowa to London Heathrow Airport will take you 13h. The distance between Iowa and London Heathrow Airport is about 4176 mi. This flight may include one or multiple stops.

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

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at £343. Virgin Atlantic flights start at £345 while deals on Iberia start at £346 one-way.

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 is the cheapest month to fly from Iowa to London Heathrow Airport?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Iowa in January are about £697 on average during January, but can be found for as low as £462.

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.

£187+ Flights from Iowa to London Heathrow Airport

Cheap flight deals from Iowa to Heathrow

Round-trip from	£465
One-way from	£187
Popular in	June
Cheapest in	January
Average price	£608

Iberia
14/10-22/10
2 total stops
31h 53m total
Iowa to London

Search Deals

10/11
2 total stops
22h 00m total
Iowa to London

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£123 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

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 29 August 2025.

Tue 14/1009:31OMA - LHR

1 stop14h 54mIberia

Wed 22/1012:00LHR - OMA

1 stop16h 59mIberia

Deal found 28/8£465

Thu 2/1009:34OMA - LHR

1 stop14h 51mIberia

Tue 7/1009:15LHR - OMA

1 stop15h 40mIberia

Deal found 27/8£502

Wed 1/1018:30DSM - LHR

1 stop13h 00mVirgin Atlantic

Tue 7/1011:45LHR - DSM

1 stop14h 50mVirgin Atlantic

Deal found 28/8£505

Wed 1/1011:31DSM - LHR

2 stops15h 04mAir Canada

Tue 7/1012:05LHR - DSM

2 stops15h 45mAir Canada

Deal found 28/8£508

Wed 1/1011:30DSM - LHR

1 stop18h 50mUnited Airlines

Tue 7/1013:40LHR - DSM

1 stop14h 48mUnited Airlines

Deal found 27/8£526

Tue 7/1018:36DSM - LHR

1 stop11h 09mUnited Airlines

Thu 16/1008:30LHR - DSM

1 stop11h 53mUnited Airlines

Deal found 28/8£531

Wed 1/1011:31DSM - LHR

2 stops12h 59mLufthansa

Tue 7/1011:25LHR - DSM

1 stop18h 31mLufthansa

Deal found 27/8£533

Mon 13/1018:36DSM - LHR

2 stops29h 54mAir Canada

Mon 20/1009:30LHR - DSM

2 stops31h 02mAir Canada

Deal found 29/8£534

Wed 15/1011:27OMA - LHR

2 stops15h 08mAir Canada

Wed 22/1009:30LHR - OMA

2 stops34h 51mAir Canada

Deal found 28/8£538

Mon 6/1013:00DSM - LHR

1 stop11h 20mUnited Airlines

Fri 17/1014:05LHR - DSM

2 stops30h 18mUnited Airlines

Deal found 28/8£538

Mon 6/1015:06OMA - LHR

1 stop34h 34mUnited Airlines

Fri 17/1014:10LHR - OMA

2 stops38h 15mUnited Airlines

Deal found 28/8£539

Wed 1/1010:20DSM - LHR

1 stop16h 35mAir France

Tue 7/1019:45LHR - DSM

2 stops27h 07mAir France

Deal found 28/8£539

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 29 August 2025.

Tue 14/1011:38OMA - LHR

1 stop15h 22mIberia

Wed 22/1012:15LHR - OMA

1 stop12h 25mIberia

Deal found 27/8£465

Wed 1/1018:30DSM - LHR

1 stop13h 00mVirgin Atlantic

Tue 7/1011:45LHR - DSM

1 stop14h 50mVirgin Atlantic

Deal found 28/8£505

Wed 1/1011:31DSM - LHR

2 stops15h 04mAir Canada

Tue 7/1012:05LHR - DSM

2 stops15h 45mAir Canada

Deal found 28/8£508

Wed 1/1011:30DSM - LHR

1 stop18h 50mUnited Airlines

Tue 7/1013:40LHR - DSM

1 stop14h 48mUnited Airlines

Deal found 27/8£526

Wed 1/1011:31DSM - LHR

2 stops12h 59mLufthansa

Tue 7/1011:25LHR - DSM

1 stop18h 31mLufthansa

Deal found 27/8£533

Wed 3/1212:05CID - LHR

1 stop13h 00mAir France

Tue 9/1206:20LHR - CID

2 stops15h 27mAir France

Deal found 27/8£549

Mon 10/1108:00CID - LHR

2 stops41h 10mMultiple Airlines

Mon 17/1117:50LHR - CID

2 stops33h 39mMultiple Airlines

Deal found 28/8£552

Tue 30/916:36CID - LHR

1 stop10h 29mBritish Airways

Tue 7/1009:15LHR - CID

1 stop14h 30mBritish Airways

Deal found 28/8£554

Thu 12/211:32MLI - LHR

1 stop16h 53mAmerican Airlines

Tue 17/211:00LHR - MLI

1 stop12h 34mAmerican Airlines

Deal found 27/8£592

Thu 2/1015:47OMA - LHR

1 stop13h 03mIberia

Tue 7/1012:15LHR - OMA

1 stop17h 44mIberia

Deal found 26/8£502

Tue 7/1018:36DSM - LHR

1 stop11h 09mUnited Airlines

Thu 16/1008:30LHR - DSM

1 stop11h 53mUnited Airlines

Deal found 28/8£531

Mon 13/1018:36DSM - LHR

2 stops29h 54mAir Canada

Mon 20/1009:30LHR - DSM

2 stops31h 02mAir Canada

Deal found 29/8£534

Last-minute flights from Iowa to Heathrow
Discover last-minute flight deals from Iowa to Heathrow. Data last updated 29 August 2025 and is based on user searches.

Wed 3/911:27OMA - LHR

2 stops16h 08mMultiple Airlines

Mon 8/920:25LHR - OMA

2 stops27h 00mMultiple Airlines

Deal found 28/8£674

Wed 3/915:49OMA - LHR

1 stop14h 26mIberia

Mon 8/919:10LHR - OMA

2 stops31h 03mIberia

Deal found 28/8£677

Wed 3/910:25OMA - LHR

1 stop16h 30mKLM

Mon 8/915:15LHR - OMA

1 stop14h 50mKLM

Deal found 28/8£722

Thu 4/912:00OMA - LHR

2 stops22h 00mScandinavian Airlines

Thu 11/906:40LHR - OMA

2 stops23h 16mScandinavian Airlines

Deal found 28/8£701

Thu 4/915:18OMA - LHR

1 stop11h 02mUnited Airlines

Thu 11/909:30LHR - OMA

2 stops34h 52mUnited Airlines

Deal found 28/8£705

Thu 4/906:35CID - LHR

2 stops21h 00mAir Canada

Fri 12/914:05LHR - CID

2 stops30h 02mAir Canada

Deal found 28/8£705

Thu 4/918:16CID - LHR

1 stop12h 04mUnited Airlines

Fri 12/906:50LHR - CID

2 stops16h 04mUnited Airlines

Deal found 28/8£714

Thu 4/906:35CID - LHR

2 stops21h 00mMultiple Airlines

Thu 18/907:25LHR - CID

2 stops20h 05mMultiple Airlines

Deal found 28/8£719

Thu 4/917:15DSM - LHR

1 stop13h 05mUnited Airlines

Fri 12/914:05LHR - DSM

2 stops26h 34mUnited Airlines

Deal found 28/8£719

Thu 4/917:12DSM - LHR

1 stop11h 58mAir France

Fri 12/909:20LHR - DSM

1 stop14h 25mAir France

Deal found 28/8£722

Thu 4/912:10CID - LHR

1 stop19h 00mAir France

Thu 18/909:20LHR - CID

1 stop19h 23mAir France

Deal found 28/8£722

Thu 4/918:16CID - LHR

1 stop12h 04mUnited Airlines

Thu 18/908:40LHR - CID

2 stops18h 50mUnited Airlines

Deal found 28/8£723

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 29 August 2025.

Mon 10/1108:40DSM - LHR

2 stops22h 00mMultiple Airlines

Deal found 28/8£187

Mon 20/1008:30DSM - LHR

2 stops19h 50mMultiple Airlines

Deal found 28/8£198

Fri 24/1008:30DSM - LHR

2 stops27h 15mMultiple Airlines

Deal found 28/8£206

Mon 10/1121:55CID - LHR

3 stops42h 45mMultiple Airlines

Deal found 28/8£219

Mon 17/1121:55CID - LHR

2 stops32h 55mMultiple Airlines

Deal found 28/8£229

Fri 24/1022:17CID - LHR

2 stops33h 33mMultiple Airlines

Deal found 28/8£238

Mon 20/1014:52CID - LHR

3 stops44h 53mMultiple Airlines

Deal found 28/8£244

Mon 15/1208:00DSM - LHR

2 stops19h 15mMultiple Airlines

Deal found 28/8£252

Wed 22/1019:23CID - LHR

3 stops40h 22mMultiple Airlines

Deal found 28/8£258

Sun 12/1013:11CID - LHR

2 stops40h 54mMultiple Airlines

Deal found 28/8£263

Fri 28/1115:13DSM - LHR

3 stops44h 17mMultiple Airlines

Deal found 27/8£267

Sun 19/1013:11CID - LHR

3 stops40h 54mMultiple Airlines

Deal found 28/8£275

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

Tue 14/10

11:38-09:00

1 stop15h 22m

London Heathrow

Wed 22/10

12:15-18:40

1 stop12h 25m

£465

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Thu 2/10

15:47-10:50

1 stop13h 03m

London Heathrow

Tue 7/10

12:15-23:59

1 stop17h 44m

£502

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 1/10

18:30-13:30

1 stop13h 00m

London Heathrow

Tue 7/10

11:45-20:35

1 stop14h 50m

£505

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 1/10

11:31-08:35

2 stops15h 04m

London Heathrow

Tue 7/10

12:05-21:50

2 stops15h 45m

£508

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 1/10

11:30-12:20

1 stop18h 50m

London Heathrow

Tue 7/10

13:40-22:28

1 stop14h 48m

£526

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 7/10

18:36-11:45

1 stop11h 09m

London Heathrow

Thu 16/10

08:30-14:23

1 stop11h 53m

£531

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 1/10

11:31-06:30

2 stops12h 59m

London Heathrow

Tue 7/10

11:25-23:56

1 stop18h 31m

£533

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 13/10

18:36-06:30

2 stops29h 54m

London Heathrow

Mon 20/10

09:30-10:32

2 stops31h 02m

£534

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 7/10

08:00-09:35

2 stops19h 35m

London Heathrow

Thu 16/10

09:30-14:23

2 stops34h 53m

£537

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 14/10

15:06-11:35

1 stop14h 29m

London Heathrow

Wed 22/10

14:05-14:21

2 stops30h 16m

£538

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 55 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, January is the cheapest month in which you can book a flight from Iowa to London Heathrow Airport (average of £112). Flying from Iowa to London Heathrow Airport in August is currently the most expensive (average of £164). 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

How long is the flight from Iowa to London Heathrow Airport?
Departing from Iowa to London Heathrow Airport will take you 13h. The distance between Iowa and London Heathrow Airport is about 4176 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Iowa to London Heathrow Airport one-way?
To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at £343. Virgin Atlantic flights start at £345 while deals on Iberia start at £346 one-way.
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, January is the cheapest month in which you can book a flight from Iowa to London Heathrow Airport (average of £112). Flying from Iowa to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Milton Keynes

Croydon

Hounslow

Gatwick

Slough

Northampton

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Folkestone

Ipswich

Chichester

Winchester

Eastbourne

Swindon

Dartford

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
United Airlines	Cheapest£478	Average£795	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£490	Average£1,079	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Iowa to London Heathrow Airport from £187

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

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 29 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 29 August 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 29 August 2025.

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?

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 cheapest airlines to fly from Iowa to London Heathrow Airport 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?

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

100% Free

Book with Flexibility

Travel Smart

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 29 August 2025.