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

Departing from Iowa to London Heathrow Airport will take you 11h 50m. The distance between Iowa and London Heathrow Airport is about 4269 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 Gulf Air, which is currently one of the cheapest options available, starting at £137. SAUDIA flights start at £141 while deals on Etihad Airways start at £150 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 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.

£239+ 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 20 August 2026.

Sun 15/1106:05 -

2 stops21h 05m

Tue 17/1106:50 -

2 stops16h 38m

Deal found 17/8£550

Sun 6/1214:26 -

2 stops13h 39m

Tue 8/1207:40 -

1 stop19h 18m

Deal found 17/8£559

Wed 30/911:31 -

1 stop13h 44m

Wed 7/1012:25 -

1 stop14h 35m

Deal found 16/8£616

Tue 20/1013:03 -

1 stop11h 42m

Fri 30/1006:50 -

2 stops15h 53m

Deal found 19/8£622

Wed 30/909:51 -

1 stop17h 14m

Wed 7/1008:55 -

1 stop16h 05m

Deal found 16/8£622

Wed 30/911:27 -

2 stops16h 33m

Wed 7/1008:30 -

2 stops21h 18m

Deal found 16/8£624

Tue 29/911:31 -

1 stop12h 54m

Tue 6/1015:15 -

1 stop13h 18m

Deal found 15/8£629

Sun 25/1014:01 -

1 stop13h 34m

Wed 11/1106:15 -

2 stops18h 39m

Deal found 16/8£630

Wed 4/1109:52 -

1 stop14h 58m

Fri 13/1106:15 -

2 stops19h 22m

Deal found 19/8£631

Mon 21/912:39 -

1 stop19h 46m

Tue 6/1008:55 -

1 stop16h 00m

Deal found 17/8£634

Tue 3/1109:29 -

2 stops15h 41m

Tue 10/1107:40 -

2 stops18h 55m

Deal found 17/8£636

Tue 29/918:55 -

2 stops15h 45m

Tue 6/1006:30 -

2 stops17h 18m

Deal found 15/8£636

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 20 August 2026.

Sun 6/1214:26 -

2 stops13h 39m

Tue 8/1207:40 -

1 stop19h 18m

Deal found 17/8£559

Sun 20/917:30 -

1 stop11h 50m

Tue 6/1020:55 -

2 stops28h 28m

Deal found 19/8£650

Wed 30/911:19 -

1 stop19h 56m

Wed 7/1008:40 -

2 stops19h 50m

Deal found 16/8£653

Wed 21/1018:50 -

1 stop11h 25m

Tue 27/1016:40 -

2 stops30h 40m

Deal found 18/8£666

Tue 29/910:40 -

1 stop14h 35m

Tue 6/1011:15 -

1 stop17h 51m

Deal found 15/8£674

Tue 6/1012:23 -

1 stop12h 27m

Tue 13/1015:15 -

1 stop14h 44m

Deal found 16/8£674

Tue 6/1012:23 -

1 stop13h 42m

Tue 13/1014:45 -

1 stop15h 14m

Deal found 18/8£674

Wed 23/906:00 -

1 stop19h 15m

Wed 30/909:55 -

2 stops18h 35m

Deal found 18/8£653

Tue 29/911:27 -

1 stop13h 18m

Tue 6/1006:50 -

2 stops16h 58m

Deal found 15/8£653

Wed 30/911:31 -

1 stop12h 54m

Wed 7/1009:20 -

1 stop14h 49m

Deal found 16/8£668

Tue 27/1014:01 -

1 stop11h 54m

Tue 3/1111:00 -

1 stop13h 54m

Deal found 18/8£675

Tue 6/1012:23 -

1 stop14h 42m

Tue 13/1007:50 -

2 stops22h 09m

Deal found 15/8£675

Wed 7/1005:25 -

1 stop19h 50m

Mon 12/1012:25 -

1 stop16h 39m

Deal found 19/8£711

Tue 29/914:34 -

1 stop14h 46m

Tue 6/1006:30 -

2 stops18h 41m

Deal found 15/8£653

Mon 5/1009:07 -

1 stop18h 33m

Fri 16/1006:50 -

2 stops16h 33m

Deal found 15/8£653

Tue 6/1005:30 -

1 stop18h 55m

Wed 9/1210:50 -

1 stop17h 55m

Deal found 16/8£674

Mon 8/218:13 -

1 stop11h 22m

Sun 14/215:40 -

1 stop12h 10m

Deal found 15/8£711

Mon 7/1217:13 -

1 stop12h 27m

Mon 14/1217:35 -

2 stops28h 53m

Deal found 19/8£661

Mon 12/1011:33 -

1 stop16h 07m

Mon 19/1017:55 -

2 stops31h 37m

Deal found 16/8£662

Mon 21/915:39 -

1 stop14h 16m

Tue 6/1014:10 -

1 stop13h 19m

Deal found 15/8£670

Thu 1/1007:00 -

1 stop18h 15m

Thu 8/1008:40 -

2 stops18h 18m

Deal found 16/8£689

Wed 30/913:55 -

1 stop13h 45m

Thu 8/1011:25 -

1 stop12h 52m

Deal found 15/8£674

Thu 1/1011:31 -

1 stop12h 54m

Thu 8/1008:40 -

2 stops18h 00m

Deal found 17/8£689

Wed 30/915:00 -

1 stop15h 35m

Wed 7/1012:00 -

2 stops16h 47m

Deal found 16/8£674

Sun 11/1015:03 -

1 stop16h 12m

Mon 19/1009:55 -

2 stops16h 45m

Deal found 17/8£689

Tue 29/910:56 -

1 stop13h 49m

Tue 6/1011:05 -

1 stop17h 42m

Deal found 15/8£674

Fri 2/1018:54 -

1 stop12h 21m

Fri 9/1006:30 -

2 stops18h 41m

Deal found 18/8£690

Thu 1/1015:32 -

1 stop10h 58m

Thu 8/1006:50 -

2 stops21h 57m

Deal found 17/8£689

Mon 8/211:00 -

2 stops14h 45m

Sun 14/206:30 -

2 stops15h 22m

Deal found 19/8£693

Wed 16/908:00 -

2 stops16h 55m

Wed 23/906:50 -

2 stops20h 37m

Deal found 17/8£690

Find flight deals from Iowa to Heathrow

Round-trip from	£550
One-way from	£239
Popular in	June
Cheapest in	April
Average price	£628

United Airlines
15/11-17/11
4 total stops
37h 43m total
Iowa to London

Search Deals

British Airways
15/11
1 total stop
12h 37m total
Iowa to London

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£131 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 August 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

MolineLondon

MLI Moline Quad-City - LHR London Heathrow

MLILHR

Moline Quad-City

Sun 6/12

14:26-10:05

2 stops13h 39m

London Heathrow

Tue 8/12

07:40-20:58

1 stop19h 18m

£559

OmahaLondon

OMA Omaha Eppley Airfield - LHR London Heathrow

OMALHR

Omaha Eppley Airfield

Sun 20/9

17:30-11:20

1 stop11h 50m

London Heathrow

Tue 6/10

20:55-19:23

2 stops28h 28m

£650

MolineLondon

MLI Moline Quad-City - LHR London Heathrow

MLILHR

Moline Quad-City

Wed 30/9

11:19-13:15

1 stop19h 56m

London Heathrow

Wed 7/10

08:40-22:30

2 stops19h 50m

£653

MolineLondon

MLI Moline Quad-City - LHR London Heathrow

MLILHR

Moline Quad-City

Wed 23/9

06:00-07:15

1 stop19h 15m

London Heathrow

Wed 30/9

09:55-22:30

2 stops18h 35m

£653

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Tue 29/9

11:27-06:45

1 stop13h 18m

London Heathrow

Tue 6/10

06:50-17:48

2 stops16h 58m

£653

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Tue 29/9

14:34-11:20

1 stop14h 46m

London Heathrow

Tue 6/10

06:30-19:11

2 stops18h 41m

£653

Cedar RapidsLondon

CID Cedar Rapids - LHR London Heathrow

CIDLHR

Cedar Rapids

Mon 5/10

09:07-09:40

1 stop18h 33m

London Heathrow

Fri 16/10

06:50-17:23

2 stops16h 33m

£653

MolineLondon

MLI Moline Quad-City - LHR London Heathrow

MLILHR

Moline Quad-City

Mon 7/12

17:13-11:40

1 stop12h 27m

London Heathrow

Mon 14/12

17:35-16:28

2 stops28h 53m

£661

OmahaLondon

OMA Omaha Eppley Airfield - LHR London Heathrow

OMALHR

Omaha Eppley Airfield

Mon 12/10

11:33-09:40

1 stop16h 07m

London Heathrow

Mon 19/10

17:55-19:32

2 stops31h 37m

£662

La CrosseLondon

LSE La Crosse - LHR London Heathrow

LSELHR

La Crosse

Wed 21/10

18:50-12:15

1 stop11h 25m

London Heathrow

Tue 27/10

16:40-18:20

2 stops30h 40m

£666

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 51 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

CID-LHR

MLI-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

CID-LHR

MLI-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 £583). Flying from Iowa to London Heathrow Airport in March is currently the most expensive (average of £970). 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 below average for this route at the moment.

Iowa to London Heathrow Airport flights typically cost between £562 and £929 in November.
The cheapest return price found within the last 5 days was £550 on United Airlines (15 Nov–17 Nov).

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 50m. The distance between Iowa and London Heathrow Airport is about 4269 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 Gulf Air, which is currently one of the cheapest options available, starting at £137. SAUDIA flights start at £141 while deals on Etihad Airways start at £150 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 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 £583). Flying from Iowa to London Heathrow Airport in March is currently the most expensive (average of £970). 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 £239

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Iowa to Heathrow

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 20 August 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 20 August 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 20 August 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 20 August 2026.

Last-minute flights from Iowa to HeathrowDiscover last-minute flight deals from Iowa to Heathrow. Data last updated 20 August 2026 and is based on user searches.

Discover last-minute flight deals from Iowa to Heathrow. Data last updated 20 August 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 20 August 2026.

Search for one-way flight options from Iowa to Heathrow. Find affordable one-way fares based on user searches. Data last updated 20 August 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 below average for this route at the moment.

Iowa to London Heathrow Airport flights typically cost between £562 and £929 in November.The cheapest return price found within the last 5 days was £550 on United Airlines (15 Nov–17 Nov).

Related info for your journey

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?

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Alternative routes for Iowa to Heathrow

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Other flights 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 20 August 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 20 August 2026.

Last-minute flights from Iowa to Heathrow
Discover last-minute flight deals from Iowa to Heathrow. Data last updated 20 August 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 20 August 2026.

Iowa to London Heathrow Airport flights typically cost between £562 and £929 in November.
The cheapest return price found within the last 5 days was £550 on United Airlines (15 Nov–17 Nov).