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

Departing from Iowa to London Heathrow Airport will take you 10h 19m. 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 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.

£261+ Cheap Flights from Iowa to London Heathrow Airport

Cheap flight deals from Iowa to Heathrow

Enter your travel dates to find the best prices.

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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 10 September 2026.

Wed 4/1109:52 -

1 stop14h 58m

Fri 13/1106:15 -

2 stops19h 22m

Deal found 8/9£534

Tue 20/1014:50 -

2 stops33h 40m

Tue 27/1013:00 -

2 stops33h 43m

Deal found 10/9£545

Tue 1/1212:29 -

1 stop12h 26m

Tue 8/1209:15 -

2 stops40h 22m

Deal found 9/9£548

Tue 20/1016:09 -

1 stop12h 41m

Tue 27/1019:20 -

2 stops34h 11m

Deal found 10/9£548

Tue 27/1015:46 -

1 stop10h 19m

Tue 3/1106:20 -

2 stops16h 35m

Deal found 9/9£553

Wed 23/906:00 -

1 stop19h 15m

Wed 7/1011:30 -

2 stops17h 00m

Deal found 9/9£553

Tue 1/1210:29 -

2 stops14h 21m

Tue 8/1206:20 -

2 stops17h 09m

Deal found 9/9£556

Wed 28/1006:00 -

2 stops20h 45m

Tue 10/1106:30 -

2 stops16h 03m

Deal found 9/9£556

Tue 20/1017:05 -

1 stop11h 15m

Tue 27/1011:45 -

2 stops38h 34m

Deal found 10/9£557

Tue 20/1012:23 -

1 stop12h 27m

Tue 27/1016:30 -

1 stop13h 01m

Deal found 10/9£558

Sun 1/1111:27 -

1 stop14h 23m

Tue 10/1108:55 -

1 stop15h 12m

Deal found 9/9£558

Wed 23/917:16 -

1 stop13h 59m

Wed 7/1009:20 -

1 stop13h 04m

Deal found 9/9£558

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 10 September 2026.

Tue 27/1015:46 -

1 stop10h 19m

Tue 3/1106:20 -

2 stops16h 35m

Deal found 9/9£553

Wed 7/1006:00 -

2 stops17h 20m

Wed 14/1010:45 -

2 stops17h 45m

Deal found 9/9£561

Tue 2/317:15 -

1 stop34h 25m

Fri 5/309:00 -

2 stops18h 37m

Deal found 8/9£565

Tue 20/1011:00 -

1 stop17h 20m

Mon 26/1009:50 -

1 stop18h 10m

Deal found 9/9£595

Tue 6/1018:50 -

1 stop32h 15m

Tue 13/1007:30 -

2 stops22h 29m

Deal found 9/9£650

Tue 6/1012:23 -

1 stop16h 52m

Tue 13/1011:10 -

1 stop18h 49m

Deal found 10/9£660

Wed 21/1018:50 -

2 stops18h 55m

Tue 27/1016:40 -

2 stops30h 40m

Deal found 10/9£666

Wed 23/906:00 -

2 stops18h 45m

Wed 7/1006:30 -

2 stops22h 00m

Deal found 9/9£556

Mon 2/1106:00 -

1 stop21h 40m

Mon 9/1106:50 -

2 stops16h 53m

Deal found 9/9£588

Thu 29/1018:54 -

1 stop11h 46m

Tue 3/1106:20 -

2 stops22h 13m

Deal found 9/9£590

Sun 25/1008:20 -

1 stop18h 30m

Sun 1/1107:40 -

1 stop12h 39m

Deal found 9/9£595

Wed 21/1007:04 -

1 stop22h 11m

Tue 27/1015:40 -

1 stop13h 19m

Deal found 9/9£660

Wed 21/1012:23 -

1 stop14h 42m

Wed 28/1016:35 -

2 stops30h 45m

Deal found 6/9£666

Mon 7/1211:08 -

1 stop14h 42m

Fri 11/1212:40 -

1 stop16h 21m

Deal found 8/9£669

Wed 21/1012:23 -

1 stop13h 32m

Tue 27/1016:30 -

1 stop12h 29m

Deal found 7/9£676

Fri 23/1018:54 -

1 stop12h 21m

Fri 30/1012:40 -

1 stop14h 53m

Deal found 8/9£707

Mon 1/314:26 -

2 stops14h 24m

Wed 3/306:50 -

2 stops16h 51m

Deal found 7/9£595

Sun 18/1011:00 -

1 stop20h 05m

Sat 31/1012:40 -

1 stop13h 39m

Deal found 8/9£595

Thu 22/1005:30 -

2 stops19h 15m

Thu 29/1006:30 -

2 stops19h 49m

Deal found 6/9£694

Thu 22/1005:30 -

2 stops19h 40m

Tue 27/1011:20 -

2 stops16h 40m

Deal found 9/9£598

Sun 25/1014:31 -

1 stop12h 24m

Sun 1/1107:30 -

2 stops19h 52m

Deal found 10/9£648

Wed 7/1017:58 -

2 stops13h 52m

Sun 11/1012:25 -

1 stop16h 39m

Deal found 9/9£618

Tue 6/1006:00 -

2 stops18h 55m

Tue 13/1006:50 -

2 stops16h 44m

Deal found 8/9£655

Wed 7/1017:58 -

2 stops13h 52m

Mon 12/1012:25 -

1 stop12h 58m

Deal found 9/9£618

Mon 5/1009:07 -

1 stop21h 18m

Mon 12/1017:55 -

2 stops29h 28m

Deal found 5/9£663

Sat 24/1011:00 -

1 stop15h 05m

Sat 31/1006:20 -

2 stops19h 59m

Deal found 9/9£627

Wed 3/213:11 -

1 stop12h 44m

Thu 11/210:25 -

1 stop17h 12m

Deal found 5/9£676

Sat 21/1107:00 -

1 stop17h 25m

Tue 1/1206:30 -

2 stops20h 44m

Deal found 9/9£634

Wed 21/1010:56 -

1 stop15h 34m

Wed 28/1010:25 -

1 stop12h 05m

Deal found 6/9£676

Wed 21/1011:27 -

1 stop13h 48m

Wed 28/1006:30 -

2 stops19h 30m

Deal found 7/9£655

Find flight deals from Iowa to Heathrow

Round-trip from	£534
One-way from	£261
Popular in	June
Cheapest in	April
Average price	£819

Iberia
4/11-13/11
3 total stops
34h 20m total
Iowa to London

Search Deals

American Airlines
3/1-31/12
1 total stop
12h 29m total
Iowa to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£129 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£31 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

Cedar RapidsLondon

CID Cedar Rapids - LHR London Heathrow

CIDLHR

Cedar Rapids

Tue 15/9

13:39-16:00

2 stops20h 21m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£311

MolineLondon

MLI Moline Quad-City - LHR London Heathrow

MLILHR

Moline Quad-City

Sun 3/1

06:10-21:20

2 stops33h 10m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£317

Cedar RapidsLondon

CID Cedar Rapids - LHR London Heathrow

CIDLHR

Cedar Rapids

Wed 30/9

11:50-11:10

2 stops41h 20m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£330

Cedar RapidsLondon

CID Cedar Rapids - LHR London Heathrow

CIDLHR

Cedar Rapids

Fri 23/10

12:23-11:15

2 stops16h 52m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£345

Cedar RapidsLondon

CID Cedar Rapids - LHR London Heathrow

CIDLHR

Cedar Rapids

Mon 9/11

08:03-07:10

3 stops17h 07m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£351

OmahaLondon

OMA Omaha Eppley Airfield - LHR London Heathrow

OMALHR

Omaha Eppley Airfield

Tue 17/11

08:14-12:50

3 stops22h 36m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£354

MolineLondon

MLI Moline Quad-City - LHR London Heathrow

MLILHR

Moline Quad-City

Thu 22/10

17:04-13:15

1 stop14h 11m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£375

MolineLondon

MLI Moline Quad-City - LHR London Heathrow

MLILHR

Moline Quad-City

Thu 22/10

06:00-07:10

2 stops19h 10m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£379

OmahaLondon

OMA Omaha Eppley Airfield - LHR London Heathrow

OMALHR

Omaha Eppley Airfield

Fri 16/10

17:19-12:25

1 stop13h 06m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£379

Cedar RapidsLondon

CID Cedar Rapids - LHR London Heathrow

CIDLHR

Cedar Rapids

Fri 23/10

17:05-13:05

1 stop14h 00m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£379

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Showing 1-10 of 55 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.

OMA-LHR

DSM-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

OMA-LHR

DSM-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 £989). 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 £852 in October.
The cheapest return price found within the last 5 days was £553 on Delta (27 Oct–3 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 10h 19m. 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 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 £545). Flying from Iowa to London Heathrow Airport in December is currently the most expensive (average of £989). 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 £261

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. 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 10 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 10 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 10 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 10 September 2026.

Last-minute flights from Iowa to HeathrowDiscover last-minute flight deals from Iowa to Heathrow. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Iowa to Heathrow. Data last updated 10 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 10 September 2026.

Search for one-way flight options from Iowa to Heathrow. Find affordable one-way fares based on user searches. Data last updated 10 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 £852 in October.The cheapest return price found within the last 5 days was £553 on Delta (27 Oct–3 Nov).

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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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 10 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 10 September 2026.

Last-minute flights from Iowa to Heathrow
Discover last-minute flight deals from Iowa to Heathrow. Data last updated 10 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 10 September 2026.

Iowa to London Heathrow Airport flights typically cost between £521 and £852 in October.
The cheapest return price found within the last 5 days was £553 on Delta (27 Oct–3 Nov).