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

To fly one-way, consider booking your trip with SAUDIA, which is currently one of the cheapest options available, starting at £115. Gulf Air flights start at £138 while deals on Etihad Airways start at £151 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 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.

£247+ 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 13 September 2026.

Tue 27/1012:04 -

1 stop13h 46m

Tue 3/1107:30 -

2 stops18h 07m

Deal found 12/9£527

Wed 4/1109:52 -

1 stop14h 58m

Fri 13/1106:15 -

2 stops19h 22m

Deal found 8/9£534

Mon 5/1013:55 -

2 stops15h 55m

Tue 13/1014:05 -

2 stops14h 54m

Deal found 11/9£540

Wed 28/1016:08 -

2 stops16h 17m

Wed 4/1106:15 -

2 stops19h 22m

Deal found 13/9£541

Mon 19/1013:03 -

1 stop13h 27m

Tue 27/1013:00 -

2 stops30h 19m

Deal found 11/9£544

Mon 5/1014:08 -

1 stop11h 02m

Tue 13/1012:25 -

1 stop12h 58m

Deal found 11/9£545

Tue 20/1014:50 -

2 stops33h 40m

Tue 27/1013:00 -

2 stops33h 43m

Deal found 10/9£546

Sun 20/917:30 -

1 stop13h 45m

Tue 6/1020:55 -

2 stops28h 28m

Deal found 11/9£548

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£549

Sun 20/917:34 -

1 stop12h 36m

Tue 6/1013:45 -

1 stop14h 05m

Deal found 11/9£552

Mon 5/1010:40 -

1 stop13h 45m

Tue 13/1008:40 -

2 stops16h 43m

Deal found 11/9£554

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 13 September 2026.

Tue 27/1015:46 -

1 stop10h 19m

Tue 3/1106:20 -

2 stops16h 35m

Deal found 9/9£554

Wed 23/917:16 -

1 stop13h 59m

Wed 7/1009:20 -

1 stop13h 04m

Deal found 9/9£559

Tue 2/317:15 -

1 stop34h 25m

Fri 5/309:00 -

2 stops18h 37m

Deal found 12/9£566

Thu 22/1017:05 -

1 stop14h 00m

Tue 27/1010:50 -

1 stop15h 29m

Deal found 9/9£596

Tue 6/1018:50 -

1 stop32h 15m

Tue 13/1007:30 -

2 stops22h 29m

Deal found 9/9£651

Wed 21/1018:50 -

1 stop11h 25m

Tue 27/1016:40 -

2 stops30h 40m

Deal found 9/9£660

Tue 6/1012:23 -

1 stop16h 52m

Tue 13/1011:10 -

1 stop18h 49m

Deal found 10/9£662

Wed 23/906:00 -

1 stop19h 15m

Wed 30/909:55 -

2 stops18h 35m

Deal found 11/9£554

Wed 7/1006:00 -

2 stops17h 20m

Wed 14/1010:45 -

2 stops17h 45m

Deal found 9/9£562

Fri 2/1006:00 -

1 stop21h 00m

Wed 7/1007:25 -

2 stops16h 06m

Deal found 11/9£586

Tue 20/1011:00 -

1 stop17h 20m

Mon 26/1009:50 -

1 stop18h 10m

Deal found 9/9£596

Wed 14/1006:00 -

1 stop19h 10m

Thu 26/1108:40 -

2 stops31h 39m

Deal found 12/9£557

Wed 7/1007:00 -

1 stop25h 10m

Mon 12/1006:50 -

2 stops16h 44m

Deal found 10/9£589

Wed 21/1007:04 -

1 stop22h 11m

Tue 27/1015:40 -

1 stop13h 19m

Deal found 11/9£662

Tue 23/205:45 -

1 stop20h 05m

Sun 28/212:40 -

1 stop15h 11m

Deal found 11/9£602

Tue 20/1010:32 -

2 stops14h 38m

Tue 27/1009:50 -

1 stop14h 33m

Deal found 9/9£562

Thu 15/1011:21 -

2 stops13h 34m

Tue 20/1006:55 -

2 stops16h 39m

Deal found 11/9£590

Wed 13/105:55 -

1 stop21h 05m

Mon 1/217:35 -

2 stops28h 47m

Deal found 11/9£570

Mon 1/310:35 -

1 stop19h 25m

Wed 3/309:00 -

2 stops20h 14m

Deal found 9/9£592

Thu 22/1015:46 -

1 stop15h 19m

Thu 29/1006:20 -

2 stops19h 20m

Deal found 12/9£591

Sun 21/215:15 -

1 stop14h 45m

Mon 1/306:50 -

2 stops16h 31m

Deal found 10/9£596

Thu 29/1018:54 -

1 stop11h 46m

Tue 3/1106:20 -

2 stops22h 13m

Deal found 9/9£591

Wed 7/1011:21 -

1 stop13h 24m

Sun 11/1011:25 -

1 stop14h 48m

Deal found 12/9£596

Sun 18/1005:30 -

1 stop18h 55m

Sat 31/1006:20 -

2 stops19h 59m

Deal found 9/9£591

Mon 26/1015:15 -

2 stops12h 55m

Mon 2/1112:00 -

2 stops15h 46m

Deal found 11/9£614

Thu 22/1011:27 -

2 stops13h 43m

Fri 30/1006:20 -

2 stops17h 51m

Deal found 9/9£594

Fri 2/1008:00 -

1 stop16h 45m

Sun 4/1017:40 -

2 stops29h 54m

Deal found 12/9£622

Mon 5/1006:00 -

1 stop18h 25m

Mon 19/1011:45 -

2 stops28h 33m

Deal found 12/9£595

Fri 12/309:15 -

2 stops20h 05m

Fri 19/311:35 -

1 stop13h 50m

Deal found 12/9£623

Fri 4/1211:09 -

1 stop18h 31m

Fri 11/1208:55 -

1 stop13h 46m

Deal found 12/9£596

Find flight deals from Iowa to Heathrow

Round-trip from	£527
One-way from	£247
Popular in	June
Cheapest in	April
Average price	£820

Iberia
27/10-3/11
3 total stops
31h 53m total
Iowa to London

Search Deals

United Airlines
29/12-31/12
2 total stops
18h 10m 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 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

OmahaLondon

OMA Omaha Eppley Airfield - LHR London Heathrow

OMALHR

Omaha Eppley Airfield

Wed 11/11

20:22-12:50

3 stops34h 28m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£259

OmahaLondon

OMA Omaha Eppley Airfield - LHR London Heathrow

OMALHR

Omaha Eppley Airfield

Fri 12/2

18:29-06:30

2 stops54h 01m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£262

MolineLondon

MLI Moline Quad-City - LHR London Heathrow

MLILHR

Moline Quad-City

Sun 3/1

05:00-06:55

1 stop19h 55m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£262

OmahaLondon

OMA Omaha Eppley Airfield - LHR London Heathrow

OMALHR

Omaha Eppley Airfield

Sun 27/12

17:27-09:40

1 stop34h 13m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£274

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Fri 8/1

13:51-08:35

1 stop12h 44m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£276

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Fri 8/1

18:30-17:05

2 stops16h 35m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£282

OmahaLondon

OMA Omaha Eppley Airfield - LHR London Heathrow

OMALHR

Omaha Eppley Airfield

Fri 12/2

07:00-09:00

1 stop20h 00m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£284

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Fri 8/1

08:00-09:10

3 stops19h 10m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£284

Cedar RapidsLondon

CID Cedar Rapids - LHR London Heathrow

CIDLHR

Cedar Rapids

Sun 8/11

12:20-11:25

2 stops17h 05m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£310

Cedar RapidsLondon

CID Cedar Rapids - LHR London Heathrow

CIDLHR

Cedar Rapids

Mon 9/11

05:00-08:05

2 stops21h 05m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£310

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 60 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

MLI-LHR

OMA-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

MLI-LHR

OMA-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 £546). Flying from Iowa to London Heathrow Airport in December is currently the most expensive (average of £990). 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 £522 and £854 in October.
The cheapest return price found within the last 5 days was £554 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 cheapest airlines to fly from Iowa to London Heathrow Airport one-way?
To fly one-way, consider booking your trip with SAUDIA, which is currently one of the cheapest options available, starting at £115. Gulf Air flights start at £138 while deals on Etihad Airways start at £151 one-way.
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 £546). Flying from Iowa to London Heathrow Airport in December is currently the most expensive (average of £990). 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 £247

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/12. 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 13 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 13 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 13 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 13 September 2026.

Last-minute flights from Iowa to HeathrowDiscover last-minute flight deals from Iowa to Heathrow. Data last updated 13 September 2026 and is based on user searches.

Discover last-minute flight deals from Iowa to Heathrow. Data last updated 13 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 13 September 2026.

Search for one-way flight options from Iowa to Heathrow. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Find flight deals from Iowa to Heathrow

Round-trip from

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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 £522 and £854 in October.The cheapest return price found within the last 5 days was £554 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 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

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 13 September 2026.

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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 13 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 13 September 2026.

Last-minute flights from Iowa to Heathrow
Discover last-minute flight deals from Iowa to Heathrow. Data last updated 13 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 13 September 2026.

Iowa to London Heathrow Airport flights typically cost between £522 and £854 in October.
The cheapest return price found within the last 5 days was £554 on Delta (27 Oct–3 Nov).