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

Departing from Iowa to London Heathrow Airport will take you 11h 14m. 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 Omaha Eppley Airfield - London Heathrow, Des Moines - London Heathrow or Moline Quad-City - London Heathrow when deciding on the best route 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.

£244+ Cheap Flights from Iowa to London Heathrow Airport

Cheap flight deals from Iowa to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 1 September 2026.

Tue 13/1019:51 -

1 stop11h 14m

Tue 20/1008:40 -

2 stops18h 20m

Deal found 28/8£588

Tue 13/1011:27 -

2 stops16h 08m

Tue 20/1014:05 -

2 stops15h 30m

Deal found 28/8£619

Tue 13/1009:48 -

1 stop14h 32m

Tue 20/1008:55 -

1 stop16h 05m

Deal found 28/8£624

Tue 13/1006:00 -

1 stop23h 35m

Fri 30/1006:50 -

2 stops15h 53m

Deal found 31/8£626

Sun 1/1112:13 -

1 stop15h 47m

Fri 20/1107:30 -

2 stops17h 54m

Deal found 29/8£633

Sat 5/1208:01 -

2 stops40h 29m

Mon 14/1220:15 -

2 stops31h 34m

Deal found 27/8£634

Sun 1/1107:45 -

2 stops17h 25m

Fri 20/1111:10 -

2 stops16h 34m

Deal found 29/8£639

Sun 27/918:30 -

1 stop11h 25m

Tue 13/1007:25 -

2 stops16h 09m

Deal found 28/8£642

Wed 14/1005:35 -

1 stop18h 50m

Wed 21/1006:30 -

2 stops13h 55m

Deal found 30/8£645

Sun 27/912:02 -

1 stop15h 03m

Tue 13/1009:45 -

1 stop15h 35m

Deal found 30/8£647

Tue 13/1019:51 -

1 stop11h 14m

Tue 20/1020:55 -

2 stops28h 16m

Deal found 29/8£647

Tue 13/1016:29 -

2 stops18h 46m

Fri 30/1007:30 -

2 stops22h 01m

Deal found 31/8£649

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 1 September 2026.

Tue 27/1009:50 -

1 stop15h 05m

Tue 3/1106:50 -

2 stops16h 38m

Deal found 30/8£655

Tue 13/1006:00 -

1 stop19h 10m

Tue 20/1008:40 -

2 stops18h 20m

Deal found 29/8£656

Wed 21/1018:50 -

1 stop11h 25m

Tue 27/1016:40 -

2 stops30h 40m

Deal found 1/9£667

Tue 6/1012:23 -

1 stop13h 42m

Tue 13/1014:45 -

1 stop15h 14m

Deal found 30/8£677

Thu 15/1018:54 -

1 stop12h 21m

Thu 22/1006:30 -

2 stops13h 55m

Deal found 31/8£681

Tue 6/1018:50 -

1 stop32h 15m

Tue 13/1007:30 -

2 stops22h 29m

Deal found 1/9£687

Sun 18/1010:32 -

1 stop18h 48m

Sun 25/1010:45 -

1 stop18h 14m

Deal found 31/8£711

Tue 29/906:00 -

1 stop18h 45m

Thu 8/1006:50 -

2 stops16h 58m

Deal found 31/8£655

Wed 30/907:00 -

2 stops18h 10m

Wed 7/1008:40 -

2 stops16h 31m

Deal found 31/8£658

Wed 21/1012:23 -

1 stop13h 32m

Tue 27/1016:30 -

1 stop12h 29m

Deal found 29/8£677

Thu 15/1012:23 -

1 stop12h 27m

Thu 22/1006:10 -

2 stops23h 49m

Deal found 31/8£698

Thu 15/1011:08 -

1 stop18h 12m

Thu 22/1011:15 -

1 stop17h 15m

Deal found 31/8£711

Thu 15/1017:04 -

1 stop14h 11m

Thu 22/1011:15 -

1 stop17h 15m

Deal found 31/8£714

Mon 28/906:00 -

1 stop19h 45m

Tue 6/1006:50 -

2 stops16h 58m

Deal found 31/8£655

Mon 19/1014:07 -

1 stop11h 03m

Fri 30/1008:55 -

1 stop16h 41m

Deal found 28/8£677

Sun 21/212:23 -

1 stop16h 02m

Mon 1/316:30 -

1 stop13h 55m

Deal found 1/9£713

Tue 13/1015:00 -

1 stop12h 40m

Tue 20/1006:50 -

3 stops21h 57m

Deal found 29/8£655

Fri 1/117:08 -

1 stop12h 32m

Sat 30/108:55 -

1 stop13h 27m

Deal found 30/8£751

Thu 29/1015:46 -

1 stop10h 19m

Tue 3/1110:00 -

2 stops18h 33m

Deal found 31/8£692

Wed 14/1006:30 -

2 stops20h 05m

Wed 21/1006:50 -

2 stops14h 00m

Deal found 30/8£655

Wed 23/917:16 -

1 stop13h 59m

Wed 30/911:15 -

1 stop17h 15m

Deal found 1/9£782

Wed 7/1017:55 -

1 stop10h 25m

Sun 11/1012:25 -

1 stop16h 39m

Deal found 30/8£714

Mon 9/1110:00 -

1 stop15h 55m

Wed 18/1106:50 -

2 stops16h 40m

Deal found 27/8£656

Tue 20/1011:21 -

2 stops16h 39m

Tue 27/1006:35 -

2 stops18h 03m

Deal found 29/8£658

Wed 30/906:00 -

2 stops19h 10m

Mon 26/1011:45 -

2 stops27h 33m

Deal found 27/8£734

Sat 5/1215:00 -

1 stop32h 55m

Mon 14/1216:40 -

2 stops35h 09m

Deal found 27/8£661

Wed 23/906:00 -

1 stop19h 15m

Wed 30/909:55 -

2 stops18h 35m

Deal found 29/8£761

Mon 28/918:46 -

1 stop11h 09m

Mon 5/1017:55 -

2 stops26h 55m

Deal found 31/8£664

Mon 12/1006:00 -

2 stops18h 55m

Mon 19/1017:55 -

2 stops29h 39m

Deal found 28/8£665

Mon 12/1018:00 -

1 stop12h 25m

Mon 19/1011:05 -

2 stops33h 45m

Deal found 28/8£665

Find flight deals from Iowa to Heathrow

Round-trip from	£563
One-way from	£244
Popular in	June
Cheapest in	April
Average price	£819

United Airlines
10/1-12/1
4 total stops
34h 51m total
Iowa to London

Search Deals

Air Canada
5/12
2 total stops
40h 29m total
Iowa to London

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£135 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£32 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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

Cheapest return flight

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Tue 27/10

09:50-05:55

1 stop15h 05m

London Heathrow

Tue 3/11

06:50-17:28

2 stops16h 38m

£655

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Tue 29/9

06:00-06:45

1 stop18h 45m

London Heathrow

Thu 8/10

06:50-17:48

2 stops16h 58m

£655

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Mon 28/9

06:00-07:45

1 stop19h 45m

London Heathrow

Tue 6/10

06:50-17:48

2 stops16h 58m

£655

Cedar RapidsLondon

CID Cedar Rapids - LHR London Heathrow

CIDLHR

Cedar Rapids

Tue 13/10

15:00-09:40

1 stop12h 40m

London Heathrow

Tue 20/10

06:50-22:47

3 stops21h 57m

£655

Cedar RapidsLondon

CID Cedar Rapids - LHR London Heathrow

CIDLHR

Cedar Rapids

Wed 14/10

06:30-08:35

2 stops20h 05m

London Heathrow

Wed 21/10

06:50-14:50

2 stops14h 00m

£655

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Tue 13/10

06:00-07:10

1 stop19h 10m

London Heathrow

Tue 20/10

08:40-21:00

2 stops18h 20m

£656

Cedar RapidsLondon

CID Cedar Rapids - LHR London Heathrow

CIDLHR

Cedar Rapids

Mon 9/11

10:00-07:55

1 stop15h 55m

London Heathrow

Wed 18/11

06:50-17:30

2 stops16h 40m

£656

OmahaLondon

OMA Omaha Eppley Airfield - LHR London Heathrow

OMALHR

Omaha Eppley Airfield

Tue 20/10

11:21-10:00

2 stops16h 39m

London Heathrow

Tue 27/10

06:35-19:38

2 stops18h 03m

£658

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Wed 30/9

07:00-07:10

2 stops18h 10m

London Heathrow

Wed 7/10

08:40-19:11

2 stops16h 31m

£658

Cedar RapidsLondon

CID Cedar Rapids - LHR London Heathrow

CIDLHR

Cedar Rapids

Sat 5/12

15:00-05:55

1 stop32h 55m

London Heathrow

Mon 14/12

16:40-21:49

2 stops35h 09m

£661

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 53 resultsSorted by cheapest first

...

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.

DSM-LHR

OMA-LHR

MLI-LHR

CID-LHR

LSE-LHR

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

USIA-LHR

DSM-LHR

OMA-LHR

MLI-LHR

CID-LHR

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 £545). Flying from Iowa to London Heathrow Airport in December is currently the most expensive (average of £986). 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?

Airfare is typical for this route at the moment.

Iowa to London Heathrow Airport flights typically cost between £521 and £853 in October.
The cheapest return price found within the last 5 days was £588 on Virgin Atlantic (13 Oct–20 Oct).

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 11h 14m. 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 Omaha Eppley Airfield - London Heathrow, Des Moines - London Heathrow or Moline Quad-City - 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 £545). Flying from Iowa to London Heathrow Airport in December is currently the most expensive (average of £986). 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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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 £244

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 5/12. 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 1 September 2026.

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 1 September 2026.

Best flights from Iowa to HeathrowDiscover 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 1 September 2026.

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 1 September 2026.

Last-minute flights from Iowa to HeathrowDiscover last-minute flight deals from Iowa to Heathrow. Data last updated 1 September 2026 and is based on user searches.

Discover last-minute flight deals from Iowa to Heathrow. Data last updated 1 September 2026 and is based on user searches.

One-way flights from Iowa to HeathrowSearch for one-way flight options from Iowa to Heathrow. Find affordable one-way fares based on user searches. Data last updated 1 September 2026.

Search for one-way flight options from Iowa to Heathrow. Find affordable one-way fares based on user searches. Data last updated 1 September 2026.

Find flight deals from Iowa to Heathrow

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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

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?

Airfare is typical for this route at the moment.

Iowa to London Heathrow Airport flights typically cost between £521 and £853 in October.The cheapest return price found within the last 5 days was £588 on Virgin Atlantic (13 Oct–20 Oct).

Related info for your journey

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?

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Alternative routes for Iowa to Heathrow

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Complete your trip

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Other flights to Heathrow

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

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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 1 September 2026.

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 1 September 2026.

Last-minute flights from Iowa to Heathrow
Discover last-minute flight deals from Iowa to Heathrow. Data last updated 1 September 2026 and is based on user searches.

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 1 September 2026.

Iowa to London Heathrow Airport flights typically cost between £521 and £853 in October.
The cheapest return price found within the last 5 days was £588 on Virgin Atlantic (13 Oct–20 Oct).