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

Departing from Iowa to London Heathrow Airport will take you 10h 25m. 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 Omaha Eppley Airfield - London Heathrow, Des Moines - London Heathrow or Cedar Rapids - 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 29 August 2026.

Tue 13/1019:51 -

1 stop11h 14m

Tue 20/1008:40 -

2 stops18h 20m

Deal found 28/8£587

Tue 13/1011:27 -

2 stops16h 08m

Tue 20/1014:05 -

2 stops15h 30m

Deal found 28/8£618

Tue 13/1009:48 -

1 stop14h 32m

Tue 20/1008:55 -

1 stop16h 05m

Deal found 28/8£623

Sat 5/1208:01 -

2 stops40h 29m

Mon 14/1220:15 -

2 stops31h 34m

Deal found 27/8£633

Sun 18/1011:27 -

1 stop13h 18m

Tue 27/1006:50 -

2 stops15h 37m

Deal found 26/8£635

Sun 8/1109:29 -

2 stops15h 41m

Wed 18/1111:10 -

2 stops16h 32m

Deal found 27/8£638

Wed 7/1013:03 -

1 stop11h 42m

Fri 16/1013:30 -

2 stops15h 49m

Deal found 25/8£640

Sun 27/918:30 -

1 stop11h 25m

Tue 13/1007:25 -

2 stops16h 09m

Deal found 28/8£641

Tue 13/1019:51 -

1 stop11h 14m

Tue 20/1020:55 -

2 stops28h 16m

Deal found 29/8£646

Mon 12/1018:54 -

1 stop12h 21m

Mon 19/1020:55 -

2 stops28h 16m

Deal found 28/8£648

Tue 27/1018:45 -

2 stops23h 10m

Tue 3/1107:40 -

2 stops20h 15m

Deal found 29/8£649

Tue 13/1013:55 -

2 stops19h 45m

Tue 20/1009:00 -

2 stops19h 59m

Deal found 28/8£650

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 2026.

Tue 29/906:26 -

1 stop18h 44m

Tue 6/1009:55 -

2 stops17h 03m

Deal found 27/8£654

Wed 30/909:07 -

1 stop18h 33m

Fri 9/1006:50 -

2 stops16h 44m

Deal found 26/8£654

Wed 21/1018:50 -

1 stop11h 25m

Tue 27/1016:40 -

2 stops30h 40m

Deal found 29/8£667

Tue 13/1011:27 -

1 stop19h 48m

Tue 20/1011:15 -

1 stop12h 54m

Deal found 28/8£673

Wed 21/1012:23 -

1 stop13h 32m

Tue 27/1016:30 -

1 stop12h 29m

Deal found 29/8£676

Tue 27/1014:01 -

1 stop11h 54m

Tue 3/1111:00 -

1 stop13h 56m

Deal found 25/8£677

Wed 30/911:19 -

1 stop19h 56m

Mon 26/1010:50 -

1 stop16h 40m

Deal found 28/8£713

Wed 14/1010:32 -

1 stop13h 53m

Tue 27/1006:30 -

2 stops19h 28m

Deal found 25/8£654

Sun 18/1013:27 -

1 stop14h 13m

Tue 27/1006:50 -

2 stops15h 37m

Deal found 28/8£654

Tue 6/1012:23 -

1 stop13h 42m

Tue 13/1014:45 -

1 stop15h 14m

Deal found 29/8£676

Tue 6/1012:23 -

1 stop12h 27m

Tue 13/1015:15 -

1 stop14h 44m

Deal found 26/8£677

Tue 6/1018:50 -

2 stops18h 20m

Tue 13/1009:45 -

1 stop20h 14m

Deal found 29/8£709

Thu 24/905:40 -

1 stop18h 45m

Thu 1/1013:25 -

1 stop14h 28m

Deal found 25/8£713

Wed 23/906:00 -

1 stop19h 15m

Wed 30/909:55 -

2 stops18h 35m

Deal found 25/8£654

Wed 7/1011:21 -

2 stops13h 34m

Wed 14/1006:50 -

2 stops16h 41m

Deal found 24/8£657

Tue 13/1006:00 -

1 stop19h 10m

Tue 20/1008:40 -

2 stops18h 20m

Deal found 28/8£654

Wed 7/1008:00 -

2 stops16h 55m

Fri 16/1006:50 -

2 stops16h 44m

Deal found 25/8£658

Wed 7/1006:00 -

1 stop19h 15m

Tue 13/1011:15 -

1 stop17h 15m

Deal found 26/8£728

Mon 7/1217:21 -

1 stop12h 19m

Mon 14/1217:35 -

2 stops29h 01m

Deal found 25/8£663

Mon 12/1006:00 -

2 stops18h 55m

Mon 19/1017:55 -

2 stops29h 39m

Deal found 28/8£664

Mon 12/1018:00 -

1 stop12h 25m

Mon 19/1011:05 -

2 stops33h 45m

Deal found 28/8£664

Mon 19/1013:30 -

1 stop14h 30m

Wed 28/1009:50 -

1 stop12h 30m

Deal found 28/8£676

Sat 3/1018:25 -

2 stops30h 05m

Mon 12/1017:55 -

2 stops31h 37m

Deal found 25/8£667

Mon 19/1014:07 -

1 stop11h 03m

Fri 30/1008:55 -

1 stop16h 41m

Deal found 28/8£676

Tue 20/1011:21 -

1 stop15h 39m

Wed 28/1013:35 -

1 stop13h 22m

Deal found 28/8£676

Wed 7/1006:00 -

2 stops19h 40m

Tue 13/1013:25 -

1 stop15h 05m

Deal found 26/8£683

Sat 17/1014:50 -

1 stop23h 50m

Tue 27/1013:35 -

1 stop13h 22m

Deal found 28/8£680

Wed 30/911:19 -

1 stop19h 56m

Mon 26/1011:45 -

2 stops27h 33m

Deal found 28/8£691

Sun 11/1019:51 -

1 stop11h 14m

Sun 18/1006:30 -

2 stops20h 30m

Deal found 26/8£691

Fri 9/1006:00 -

1 stop18h 45m

Fri 16/1006:50 -

2 stops20h 33m

Deal found 24/8£691

Find flight deals from Iowa to Heathrow

Round-trip from	£562
One-way from	£239
Popular in	June
Cheapest in	April
Average price	£629

United Airlines
10/1-12/1
3 total stops
33h 27m total
Iowa to London

Search Deals

British Airways
24/11
1 total stop
14h 10m 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 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

OmahaLondon

OMA Omaha Eppley Airfield - LHR London Heathrow

OMALHR

Omaha Eppley Airfield

Tue 29/9

06:26-07:10

1 stop18h 44m

London Heathrow

Tue 6/10

09:55-20:58

2 stops17h 03m

£654

OmahaLondon

OMA Omaha Eppley Airfield - LHR London Heathrow

OMALHR

Omaha Eppley Airfield

Wed 30/9

09:07-09:40

1 stop18h 33m

London Heathrow

Fri 9/10

06:50-17:34

2 stops16h 44m

£654

OmahaLondon

OMA Omaha Eppley Airfield - LHR London Heathrow

OMALHR

Omaha Eppley Airfield

Wed 14/10

10:32-06:25

1 stop13h 53m

London Heathrow

Tue 27/10

06:30-20:58

2 stops19h 28m

£654

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Sun 18/10

13:27-09:40

1 stop14h 13m

London Heathrow

Tue 27/10

06:50-17:27

2 stops15h 37m

£654

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

£654

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

£654

OmahaLondon

OMA Omaha Eppley Airfield - LHR London Heathrow

OMALHR

Omaha Eppley Airfield

Wed 7/10

11:21-06:55

2 stops13h 34m

London Heathrow

Wed 14/10

06:50-17:31

2 stops16h 41m

£657

OmahaLondon

OMA Omaha Eppley Airfield - LHR London Heathrow

OMALHR

Omaha Eppley Airfield

Wed 7/10

08:00-06:55

2 stops16h 55m

London Heathrow

Fri 16/10

06:50-17:34

2 stops16h 44m

£658

MolineLondon

MLI Moline Quad-City - LHR London Heathrow

MLILHR

Moline Quad-City

Mon 7/12

17:21-11:40

1 stop12h 19m

London Heathrow

Mon 14/12

17:35-16:36

2 stops29h 01m

£663

OmahaLondon

OMA Omaha Eppley Airfield - LHR London Heathrow

OMALHR

Omaha Eppley Airfield

Mon 12/10

06:00-06:55

2 stops18h 55m

London Heathrow

Mon 19/10

17:55-17:34

2 stops29h 39m

£664

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 54 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.

CID-LHR

OMA-LHR

DSM-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

CID-LHR

OMA-LHR

DSM-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 £544). Flying from Iowa to London Heathrow Airport in December is currently the most expensive (average of £985). 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 £520 and £851 in October.
The cheapest return price found within the last 5 days was £587 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 10h 25m. 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 Omaha Eppley Airfield - London Heathrow, Des Moines - 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 £544). Flying from Iowa to London Heathrow Airport in December is currently the most expensive (average of £985). 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.

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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 24/11. 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 29 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 29 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 29 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 29 August 2026.

Last-minute flights from Iowa to HeathrowDiscover last-minute flight deals from Iowa to Heathrow. Data last updated 29 August 2026 and is based on user searches.

Discover last-minute flight deals from Iowa to Heathrow. Data last updated 29 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 29 August 2026.

Search for one-way flight options from Iowa to Heathrow. Find affordable one-way fares based on user searches. Data last updated 29 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 typical for this route at the moment.

Iowa to London Heathrow Airport flights typically cost between £520 and £851 in October.The cheapest return price found within the last 5 days was £587 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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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 29 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 29 August 2026.

Last-minute flights from Iowa to Heathrow
Discover last-minute flight deals from Iowa to Heathrow. Data last updated 29 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 29 August 2026.

Iowa to London Heathrow Airport flights typically cost between £520 and £851 in October.
The cheapest return price found within the last 5 days was £587 on Virgin Atlantic (13 Oct–20 Oct).