In terms of precipitation, rainfall in Iowa ranges from 25.0 - 125.0 inches per month. June is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Iowa when rainfall is around 25.0 mm.

If weather is an important factor for your trip to Iowa, 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 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

What are the most popular routes from London Heathrow Airport to Iowa?

When deciding which route to take from London Heathrow Airport to Iowa consider London Heathrow - Omaha Eppley Airfield, London Heathrow - Des Moines or London Heathrow - Moline Quad-City as they are the most popular.

What are the most popular airlines that fly from London Heathrow Airport to Iowa?

The most popular airlines flying from London Heathrow Airport to Iowa are Finnair, British Airways and Aer Lingus. Something to consider prior to booking your flight.

How far in advance should I book a flight from London Heathrow Airport to Iowa?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 60 days in advance, which can save you up to 135% on flights from London Heathrow Airport to Iowa compared to booking the week you need them. Waiting 60 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £521. For sooner than that we have options available in the next 3 days from £1,267.

What is the cheapest month to fly from London Heathrow Airport to Iowa?

March is one of the best times of the year to fly to Iowa from London Heathrow Airport. Prices for March average £818 per person but you can even find prices for as low as £511. The most expensive prices can be found in the month of December. Opting for a March flight can save you 23% on your journey compared to booking in December

Can I find deals for flights from Heathrow to Iowa that include hotel bookings?

Yes. In addition to deals on Heathrow to Iowa flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Iowa?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Iowa.

Can I find deals for business class flights from Heathrow to Iowa?

Yes. Cheapflights offers flight deals from Heathrow to Iowa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£334+ Flights from London Heathrow Airport to Iowa

Cheap flight deals from Heathrow to Iowa

Round-trip from	£600
One-way from	£334
Popular in	December
Cheapest in	March
Average price	£939

Scandinavian Airlines
27/11-1/12
4 total stops
43h 09m total
London to Iowa

Search Deals

10/9
3 total stops
41h 15m total
London to Iowa

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£10 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Heathrow to Iowa

Cheapest flights from Heathrow to Iowa
Explore the most affordable flight options available from Heathrow to Iowa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Thu 27/1106:40LHR - DSM

2 stops21h 43mScandinavian Airlines

Mon 1/1214:14DSM - LHR

2 stops21h 26mScandinavian Airlines

Deal found 12/8£600

Fri 12/908:40LHR - CID

2 stops31h 57mUnited Airlines

Fri 19/915:07CID - LHR

2 stops14h 38mUnited Airlines

Deal found 13/8£690

Thu 18/908:40LHR - DSM

2 stops38h 34mUnited Airlines

Thu 9/1006:15DSM - LHR

1 stop19h 25mUnited Airlines

Deal found 13/8£690

Sat 27/913:40LHR - DSM

1 stop14h 48mLufthansa

Sat 4/1013:33DSM - LHR

1 stop14h 07mLufthansa

Deal found 13/8£694

Fri 14/1108:30LHR - MLI

2 stops18h 47mUnited Airlines

Tue 18/1115:55MLI - LHR

2 stops12h 55mUnited Airlines

Deal found 12/8£695

Wed 3/1215:45LHR - ALO

1 stop28h 35mAmerican Airlines

Sun 7/1214:51ALO - LHR

2 stops35h 39mAmerican Airlines

Deal found 12/8£695

Sat 27/906:50LHR - CID

2 stops20h 50mUnited Airlines

Sat 4/1016:30CID - LHR

1 stop13h 50mUnited Airlines

Deal found 13/8£695

Sat 27/906:50LHR - DSM

2 stops16h 34mUnited Airlines

Sat 4/1011:31DSM - LHR

3 stops16h 39mUnited Airlines

Deal found 13/8£695

Sun 28/906:50LHR - CID

2 stops16h 04mUnited Airlines

Sun 5/1014:48CID - LHR

1 stop11h 32mUnited Airlines

Deal found 14/8£700

Sun 28/906:50LHR - DSM

2 stops21h 00mUnited Airlines

Sun 5/1017:18DSM - LHR

1 stop13h 02mUnited Airlines

Deal found 14/8£700

Thu 18/907:25LHR - OMA

2 stops16h 00mUnited Airlines

Thu 9/1006:00OMA - LHR

1 stop19h 40mUnited Airlines

Deal found 13/8£709

Fri 12/911:05LHR - CID

1 stop16h 25mLufthansa

Fri 19/917:29CID - LHR

1 stop12h 16mLufthansa

Deal found 13/8£709

Best flights from Heathrow to Iowa
Discover carefully curated flight deals from Heathrow to Iowa that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 August 2025.

Thu 27/1106:40LHR - DSM

2 stops21h 43mScandinavian Airlines

Mon 1/1214:14DSM - LHR

2 stops21h 26mScandinavian Airlines

Deal found 12/8£600

Fri 12/908:40LHR - CID

2 stops31h 57mUnited Airlines

Fri 19/915:07CID - LHR

2 stops14h 38mUnited Airlines

Deal found 13/8£690

Sat 27/913:40LHR - DSM

1 stop14h 48mLufthansa

Sat 4/1013:33DSM - LHR

1 stop14h 07mLufthansa

Deal found 13/8£694

Wed 3/1216:10LHR - ALO

2 stops35h 51mAmerican Airlines

Sun 7/1214:51ALO - LHR

2 stops33h 44mAmerican Airlines

Deal found 12/8£695

Wed 24/910:30LHR - OMA

1 stop18h 52mFinnair

Tue 30/917:52OMA - LHR

1 stop12h 53mFinnair

Deal found 13/8£710

Sat 27/908:30LHR - CID

2 stops16h 37mMultiple Airlines

Sat 4/1008:00CID - LHR

3 stops16h 30mMultiple Airlines

Deal found 13/8£757

Thu 18/908:40LHR - DSM

2 stops38h 34mUnited Airlines

Thu 9/1006:15DSM - LHR

1 stop19h 25mUnited Airlines

Deal found 13/8£690

Fri 14/1108:30LHR - MLI

2 stops18h 47mLufthansa

Tue 18/1113:00MLI - LHR

1 stop16h 15mLufthansa

Deal found 12/8£695

Wed 24/909:15LHR - OMA

1 stop12h 00mFinnair

Wed 3/1216:15OMA - LHR

1 stop11h 00mFinnair

Deal found 13/8£710

Wed 24/911:05LHR - ALO

1 stop17h 00mAmerican Airlines

Tue 30/906:00ALO - LHR

1 stop18h 50mAmerican Airlines

Deal found 13/8£756

Fri 14/1108:30LHR - MLI

2 stops18h 47mUnited Airlines

Tue 18/1115:55MLI - LHR

2 stops12h 55mUnited Airlines

Deal found 12/8£695

Fri 12/911:05LHR - CID

1 stop16h 25mLufthansa

Fri 19/917:29CID - LHR

1 stop12h 16mLufthansa

Deal found 13/8£709

Last-minute flights from Heathrow to Iowa
Discover last-minute flight deals from Heathrow to Iowa. Data last updated 15 August 2025 and is based on user searches.

Sat 23/811:05LHR - OMA

1 stop12h 21mLufthansa

Wed 27/813:04OMA - LHR

1 stop13h 16mLufthansa

Deal found 14/8£1,041

Sat 23/812:00LHR - OMA

1 stop14h 48mFinnair

Wed 27/809:31OMA - LHR

2 stops14h 49mFinnair

Deal found 14/8£1,047

Sat 23/812:15LHR - OMA

2 stops15h 33mUnited Airlines

Wed 27/811:27OMA - LHR

2 stops13h 28mUnited Airlines

Deal found 14/8£1,049

Fri 12/908:40LHR - CID

2 stops31h 57mUnited Airlines

Fri 19/915:07CID - LHR

2 stops14h 38mUnited Airlines

Deal found 13/8£690

Fri 12/911:05LHR - CID

1 stop16h 25mLufthansa

Fri 19/917:29CID - LHR

1 stop12h 16mLufthansa

Deal found 13/8£709

Thu 18/908:40LHR - DSM

2 stops38h 34mUnited Airlines

Thu 9/1006:15DSM - LHR

1 stop19h 25mUnited Airlines

Deal found 13/8£690

Thu 18/907:25LHR - OMA

2 stops16h 00mUnited Airlines

Thu 9/1006:00OMA - LHR

1 stop19h 40mUnited Airlines

Deal found 13/8£709

Wed 24/906:30LHR - OMA

2 stops16h 55mLufthansa

Tue 30/913:50OMA - LHR

1 stop13h 50mLufthansa

Deal found 13/8£710

Sat 27/913:40LHR - DSM

1 stop14h 48mLufthansa

Sat 4/1013:33DSM - LHR

1 stop14h 07mLufthansa

Deal found 13/8£694

Sat 27/906:50LHR - CID

2 stops20h 50mUnited Airlines

Sat 4/1016:30CID - LHR

1 stop13h 50mUnited Airlines

Deal found 13/8£695

Sat 27/906:50LHR - DSM

2 stops16h 34mUnited Airlines

Sat 4/1011:31DSM - LHR

3 stops16h 39mUnited Airlines

Deal found 13/8£695

Sat 27/906:50LHR - OMA

2 stops16h 44mUnited Airlines

Sat 4/1013:50OMA - LHR

1 stop13h 50mUnited Airlines

Deal found 13/8£712

One-way flights from Heathrow to Iowa
Search for one-way flight options from Heathrow to Iowa. Find affordable one-way fares based on user searches. Data last updated 15 August 2025.

Wed 10/907:40LHR - OMA

3 stops41h 15mMultiple Airlines

Deal found 15/8£334

Thu 30/1006:00LHR - CID

3 stops44h 27mMultiple Airlines

Deal found 14/8£383

Wed 3/915:05LHR - DSM

3 stops31h 54mMultiple Airlines

Deal found 14/8£383

Tue 23/906:00LHR - OMA

3 stops47h 59mMultiple Airlines

Deal found 13/8£395

Thu 11/906:00LHR - OMA

3 stops43h 50mMultiple Airlines

Deal found 15/8£400

Wed 24/906:15LHR - OMA

3 stops42h 40mMultiple Airlines

Deal found 13/8£403

Sun 21/908:00LHR - OMA

3 stops35h 21mMultiple Airlines

Deal found 13/8£408

Sat 24/114:50LHR - DSM

3 stops54h 50mMultiple Airlines

Deal found 14/8£409

Fri 12/907:40LHR - OMA

3 stops46h 19mMultiple Airlines

Deal found 15/8£421

Sat 22/1114:50LHR - OMA

3 stops57h 34mMultiple Airlines

Deal found 13/8£424

Mon 22/919:50LHR - OMA

3 stops48h 28mMultiple Airlines

Deal found 13/8£426

Sat 13/906:00LHR - OMA

3 stops42h 55mMultiple Airlines

Deal found 15/8£431

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Iowa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonDes Moines

LHR - DSM

LHRDSM

London Heathrow

Thu 27/11

06:40-22:23

2 stops21h 43m

Des Moines

Mon 1/12

14:14-17:40

2 stops21h 26m

£600

LondonDes Moines

LHR - DSM

LHRDSM

London Heathrow

Thu 18/9

08:40-17:14

2 stops38h 34m

Des Moines

Thu 9/10

06:15-07:40

1 stop19h 25m

£690

LondonCedar Rapids

LHR - CID

LHRCID

London Heathrow

Fri 12/9

08:40-10:37

2 stops31h 57m

Cedar Rapids

Fri 19/9

15:07-11:45

2 stops14h 38m

£690

LondonDes Moines

LHR - DSM

LHRDSM

London Heathrow

Sat 27/9

13:40-22:28

1 stop14h 48m

Des Moines

Sat 4/10

13:33-09:40

1 stop14h 07m

£694

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Wed 3/12

16:10-22:01

2 stops35h 51m

Waterloo

Sun 7/12

14:51-06:35

2 stops33h 44m

£695

LondonMoline

LHR - MLI

LHRMLI

London Heathrow

Fri 14/11

08:30-21:17

2 stops18h 47m

Moline Quad-City

Tue 18/11

13:00-11:15

1 stop16h 15m

£695

LondonMoline

LHR - MLI

LHRMLI

London Heathrow

Fri 14/11

08:30-21:17

2 stops18h 47m

Moline Quad-City

Tue 18/11

15:55-10:50

2 stops12h 55m

£695

LondonDes Moines

LHR - DSM

LHRDSM

London Heathrow

Sat 27/9

06:50-17:24

2 stops16h 34m

Des Moines

Sat 4/10

15:25-11:25

2 stops14h 00m

£695

LondonCedar Rapids

LHR - CID

LHRCID

London Heathrow

Sat 27/9

06:50-16:54

2 stops16h 04m

Cedar Rapids

Sat 4/10

06:30-05:55

2 stops17h 25m

£695

LondonDes Moines

LHR - DSM

LHRDSM

London Heathrow

Sun 28/9

06:50-17:24

2 stops16h 34m

Des Moines

Sun 5/10

08:00-06:55

2 stops16h 55m

£700

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 47 results

...

Best time to book a flight from Heathrow to Iowa

Have a flexible travel schedule? Discover the best time to fly to Iowa from Heathrow with our price prediction graph.

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 London Heathrow Airport to Iowa

What is the cheapest month to book a flight from London Heathrow Airport to Iowa?

Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Iowa (average of £699). Flying from London Heathrow Airport to Iowa in August is currently the most expensive (average of £1,274). 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.

What is the cheapest time of day to fly from LHR to IA?

When flying from London Heathrow Airport to Iowa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Iowa

Check out reviews from past customers who have flown with Finnair, United Airlines, andVirgin Atlantic from London Heathrow Airport to Iowa to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Finnair

7.6

Good

1,321 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

United Airlines

7.4

Good

8,915 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Virgin Atlantic

7.4

Good

657 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Lufthansa

6.8

Okay

7,321 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

British Airways

6.7

Okay

7,267 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Related info for your journey

What are the most popular routes from London Heathrow Airport to Iowa?
When deciding which route to take from London Heathrow Airport to Iowa consider London Heathrow - Omaha Eppley Airfield, London Heathrow - Des Moines or London Heathrow - Moline Quad-City as they are the most popular.
Can I find deals for flights from Heathrow to Iowa that include hotel bookings?
Yes. In addition to deals on Heathrow to Iowa flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Iowa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Iowa.
Can I find deals for business class flights from Heathrow to Iowa?
Yes. Cheapflights offers flight deals from Heathrow to Iowa 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 London Heathrow Airport to Iowa?
Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Iowa (average of £699). Flying from London Heathrow Airport to Iowa in August is currently the most expensive (average of £1,274). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Iowa

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Gatwick to Newark flights

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Stansted to LaGuardia flights

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Heathrow to George Bush Intcntl flights

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Luton to Los Angeles flights

London City to O'Hare Intl flights

Heathrow to Midway flights

London City to Las Vegas flights

London City to San Francisco flights

Heathrow to Austin flights

Heathrow to Philadelphia flights

Direct flights to United States

Top 6 airlines flying from Heathrow to Iowa

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£188	Average£802	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	Cheapest£468	Average£865	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£533	Average£720	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Lufthansa	Cheapest£615	Average£1,028	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£706	Average£868	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Aer Lingus	Cheapest£918	Average£991	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Fly with Cheapflights

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

Deals for Heathrow to Iowa flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Iowa?

Cheapflights helps you find that perfect flight to Iowa from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Heathrow to Iowa with no change fees?

Yes, we can. To see specific flights from Heathrow to Iowa with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to Iowa become cheaper?

Yes! Start tracking prices for Heathrow to Iowa flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from London Heathrow Airport to Iowa from £334

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Iowa

Keep the following information in mind while searching for Heathrow to Iowa flight deals. Data was last updated 15 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Iowa

Cheapest flights from Heathrow to IowaExplore the most affordable flight options available from Heathrow to Iowa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Explore the most affordable flight options available from Heathrow to Iowa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Iowa that are best for you.

Best time to book a flight from Heathrow to Iowa

Have a flexible travel schedule? Discover the best time to fly to Iowa from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Iowa

What is the cheapest month to book a flight from London Heathrow Airport to Iowa?

What is the cheapest time of day to fly from LHR to IA?

Find hourly flight availability from Heathrow to Iowa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 2025.

Reviews of airlines servicing Iowa

Get insights into the airlines that provide service to Iowa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Iowa. Reviews last updated 15 August 2025.

Check out reviews from past customers who have flown with Finnair, United Airlines, andVirgin Atlantic from London Heathrow Airport to Iowa to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Iowa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the most popular routes from London Heathrow Airport to Iowa?

Can I find deals for flights from Heathrow to Iowa that include hotel bookings?

How can I find direct flights from Heathrow to Iowa?

Can I find deals for business class flights from Heathrow to Iowa?

What is the cheapest month to book a flight from London Heathrow Airport to Iowa?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Iowa

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Heathrow to Iowa

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Iowa?

Can Cheapflights find flights from Heathrow to Iowa with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Iowa become cheaper?

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Cheapest flights from Heathrow to Iowa
Explore the most affordable flight options available from Heathrow to Iowa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.