What are the cheapest airlines to fly from London to Iowa one-way?

To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at £628. British Airways flights start at £715 while deals on Finnair start at £715 one-way.

What are the most popular routes from London to Iowa?

Most travelers choose London Heathrow - Omaha Eppley Airfield, London City - Omaha Eppley Airfield or London Heathrow - Des Moines when deciding on the best route from London to Iowa.

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

Before booking your flight from London to Iowa check out the most popular airlines for this route: Finnair, British Airways or Aer Lingus.

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

Travelers have found it’s best to book a flight 60 days in advance to save up to 188% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 60 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London to Iowa 1-2 weeks in advance for as low as £670, or £1,305 for flights within the next 24 hours.

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

Flights from London to Iowa lean towards being more expensive in December. Prices are generally better when you fly from London to Iowa in March, with the cheapest ticket starting at £510.

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

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

How can I find direct flights from London to Iowa?

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

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

Yes. Cheapflights offers flight deals from London 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.

£295+ Flights from London to Iowa

Cheap flight deals from London to Iowa

Round-trip from	£585
One-way from	£295
Popular in	December
Cheapest in	March
Average price	£874

Scandinavian Airlines
15/9-22/9
4 total stops
55h 09m total
London to Iowa

Search Deals

2/10
2 total stops
30h 58m 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 June 2025

Search Deals

Find flight deals from London to Iowa

Cheapest flights from London to Iowa
Explore the most affordable flight options available from London to Iowa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Mon 15/919:30LHR - DSM

2 stops32h 53mScandinavian Airlines

Mon 22/914:14DSM - LHR

2 stops22h 16mScandinavian Airlines

Deal found 12/6£585

Wed 24/906:40LHR - OMA

2 stops20h 36mScandinavian Airlines

Tue 30/914:50OMA - LHR

2 stops19h 10mScandinavian Airlines

Deal found 11/6£588

Thu 10/714:00LGW - CID

1 stop25h 47mMultiple Airlines

Mon 14/710:37CID - LGW

1 stop17h 23mMultiple Airlines

Deal found 12/6£594

Mon 15/914:25LHR - DSM

1 stop15h 10mBritish Airways

Mon 22/918:09DSM - LHR

1 stop10h 21mBritish Airways

Deal found 12/6£649

Wed 9/714:00LGW - OMA

1 stop26h 16mMultiple Airlines

Thu 24/711:10OMA - LGW

1 stop16h 50mMultiple Airlines

Deal found 12/6£660

Mon 15/915:15LHR - DSM

1 stop13h 08mVirgin Atlantic

Mon 22/914:14DSM - LHR

2 stops15h 11mVirgin Atlantic

Deal found 12/6£660

Wed 24/914:25LHR - OMA

1 stop11h 46mIberia

Tue 30/915:47OMA - LHR

1 stop16h 38mIberia

Deal found 12/6£676

Wed 24/906:30LHR - OMA

2 stops19h 22mDelta

Tue 30/914:50OMA - LHR

1 stop16h 40mDelta

Deal found 11/6£683

Thu 25/910:30LHR - OMA

1 stop14h 18mBritish Airways

Tue 30/916:00OMA - LHR

1 stop14h 15mBritish Airways

Deal found 11/6£693

Thu 25/912:35LHR - OMA

2 stops17h 21mVirgin Atlantic

Tue 30/907:00OMA - LHR

1 stop18h 15mVirgin Atlantic

Deal found 12/6£708

Sat 28/613:50LHR - OMA

1 stop26h 30mMultiple Airlines

Thu 3/711:10OMA - LHR

1 stop14h 05mMultiple Airlines

Deal found 11/6£709

Thu 25/910:00LCY - OMA

2 stops19h 56mVirgin Atlantic

Tue 30/910:15OMA - LCY

2 stops15h 00mVirgin Atlantic

Deal found 11/6£726

Best flights from London to Iowa
Discover carefully curated flight deals from London to Iowa that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 June 2025.

Mon 15/919:30LHR - DSM

2 stops32h 53mScandinavian Airlines

Mon 22/914:14DSM - LHR

2 stops22h 16mScandinavian Airlines

Deal found 12/6£585

Thu 10/714:00LGW - CID

1 stop25h 47mMultiple Airlines

Mon 14/710:37CID - LGW

1 stop17h 23mMultiple Airlines

Deal found 12/6£594

Mon 15/914:25LHR - DSM

1 stop15h 10mBritish Airways

Mon 22/918:09DSM - LHR

1 stop10h 21mBritish Airways

Deal found 12/6£649

Mon 15/915:15LHR - DSM

1 stop13h 08mVirgin Atlantic

Mon 22/914:14DSM - LHR

2 stops15h 11mVirgin Atlantic

Deal found 12/6£660

Wed 24/914:25LHR - OMA

1 stop11h 46mIberia

Tue 30/915:47OMA - LHR

1 stop16h 38mIberia

Deal found 12/6£676

Wed 24/906:30LHR - OMA

2 stops19h 22mDelta

Tue 30/914:50OMA - LHR

1 stop16h 40mDelta

Deal found 11/6£683

Wed 24/906:45LCY - OMA

2 stops23h 14mAer Lingus

Tue 30/909:08OMA - LCY

2 stops21h 37mAer Lingus

Deal found 11/6£730

Tue 7/1010:30LHR - DSM

1 stop18h 12mAmerican Airlines

Wed 15/1014:00DSM - LHR

1 stop10h 40mAmerican Airlines

Deal found 12/6£845

Tue 1/708:30LHR - MLI

1 stop12h 37mUnited Airlines

Wed 5/1117:20MLI - LHR

1 stop11h 55mUnited Airlines

Deal found 12/6£946

Thu 9/1012:05LHR - DSM

2 stops15h 45mAir Canada

Tue 14/1015:25DSM - LHR

2 stops14h 25mAir Canada

Deal found 12/6£971

Fri 25/706:15LHR - CID

2 stops15h 24mAir France

Fri 1/812:02CID - LHR

1 stop19h 08mAir France

Deal found 10/6£1,085

Fri 25/713:05LHR - CID

1 stop15h 39mKLM

Fri 1/806:00CID - LHR

1 stop18h 45mKLM

Deal found 10/6£1,096

Last-minute flights from London to Iowa
Discover last-minute flight deals from London to Iowa. Data last updated 13 June 2025 and is based on user searches.

Sat 21/612:15LHR - OMA

1 stop12h 27mBritish Airways

Sun 13/713:48OMA - LHR

1 stop11h 32mBritish Airways

Deal found 11/6£923

Sat 21/608:40LHR - OMA

2 stops20h 08mDelta

Sun 13/705:05OMA - LHR

1 stop19h 40mDelta

Deal found 11/6£924

Sat 21/609:30LHR - OMA

2 stops14h 04mMultiple Airlines

Sun 13/708:00OMA - LHR

3 stops16h 30mMultiple Airlines

Deal found 11/6£1,285

Sat 21/612:15LCY - OMA

2 stops17h 44mAer Lingus

Sun 13/706:00OMA - LCY

2 stops20h 30mAer Lingus

Deal found 11/6£1,292

Sat 21/612:00LGW - OMA

2 stops14h 48mDelta

Sun 13/710:57OMA - LGW

2 stops17h 03mDelta

Deal found 11/6£1,912

Sat 28/613:50LHR - OMA

1 stop26h 30mMultiple Airlines

Thu 3/711:10OMA - LHR

1 stop14h 05mMultiple Airlines

Deal found 11/6£709

Tue 1/709:00LHR - CID

2 stops19h 52mDelta

Wed 5/1112:05CID - LHR

1 stop18h 10mDelta

Deal found 10/6£764

Tue 1/715:15LHR - MLI

1 stop13h 32mDelta

Wed 5/1105:55MLI - LHR

1 stop18h 30mDelta

Deal found 10/6£773

Wed 9/714:00LGW - OMA

1 stop26h 16mMultiple Airlines

Thu 24/711:10OMA - LGW

1 stop16h 50mMultiple Airlines

Deal found 12/6£660

Wed 9/709:20LHR - OMA

1 stop14h 15mVirgin Atlantic

Thu 24/706:45OMA - LHR

1 stop18h 00mVirgin Atlantic

Deal found 12/6£847

Wed 9/711:45LHR - OMA

2 stops16h 58mDelta

Thu 24/705:05OMA - LHR

1 stop19h 40mDelta

Deal found 12/6£864

Thu 10/714:00LGW - CID

1 stop25h 47mMultiple Airlines

Mon 14/710:37CID - LGW

1 stop17h 23mMultiple Airlines

Deal found 12/6£594

One-way flights from London to Iowa
Search for one-way flight options from London to Iowa. Find affordable one-way fares based on user searches. Data last updated 13 June 2025.

Thu 2/1014:00LGW - DSM

2 stops30h 58mMultiple Airlines

Deal found 11/6£295

Fri 29/814:00LGW - OMA

2 stops30h 18mMultiple Airlines

Deal found 10/6£303

Thu 2/1016:35LHR - DSM

1 stop28h 15mMultiple Airlines

Deal found 11/6£486

Tue 12/822:00LHR - OMA

3 stops41h 25mMultiple Airlines

Deal found 11/6£511

Wed 27/812:00LHR - OMA

2 stops17h 48mAer Lingus

Deal found 10/6£628

Fri 3/1006:45LCY - DSM

2 stops19h 59mAer Lingus

Deal found 11/6£628

Fri 3/1008:50LHR - DSM

2 stops14h 49mAer Lingus

Deal found 11/6£645

Thu 28/809:05LCY - OMA

2 stops20h 43mAer Lingus

Deal found 10/6£656

Tue 12/810:30LHR - OMA

1 stop16h 18mBritish Airways

Deal found 11/6£715

Fri 3/1012:15LHR - DSM

1 stop12h 14mBritish Airways

Deal found 11/6£715

Fri 18/708:20LHR - CID

1 stop19h 11mFinnair

Deal found 11/6£715

Tue 5/809:05LCY - OMA

3 stops33h 33mMultiple Airlines

Deal found 12/6£783

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonDes Moines

LHR - DSM

LHRDSM

London Heathrow

Mon 15/9

19:30-22:23

2 stops32h 53m

Des Moines

Mon 22/9

14:14-18:30

2 stops22h 16m

£585

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Wed 24/9

06:40-21:16

2 stops20h 36m

Omaha Eppley Airfield

Tue 30/9

14:50-16:00

2 stops19h 10m

£588

LondonCedar Rapids

LGW - CID

LGWCID

London Gatwick

Thu 10/7

14:00-09:47

1 stop25h 47m

Cedar Rapids

Mon 14/7

10:37-10:00

1 stop17h 23m

£594

LondonDes Moines

LHR - DSM

LHRDSM

London Heathrow

Mon 15/9

14:25-23:35

1 stop15h 10m

Des Moines

Mon 22/9

18:09-10:30

1 stop10h 21m

£649

LondonDes Moines

LHR - DSM

LHRDSM

London Heathrow

Mon 15/9

15:15-22:23

1 stop13h 08m

Des Moines

Mon 22/9

14:14-11:25

2 stops15h 11m

£660

LondonOmaha

LGW - OMA

LGWOMA

London Gatwick

Wed 9/7

14:00-10:16

1 stop26h 16m

Omaha Eppley Airfield

Thu 24/7

11:10-10:00

1 stop16h 50m

£660

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Wed 24/9

14:25-20:11

1 stop11h 46m

Omaha Eppley Airfield

Tue 30/9

15:47-14:25

1 stop16h 38m

£676

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Wed 24/9

06:30-19:52

2 stops19h 22m

Omaha Eppley Airfield

Tue 30/9

14:50-13:30

1 stop16h 40m

£683

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Thu 25/9

10:30-18:48

1 stop14h 18m

Omaha Eppley Airfield

Tue 30/9

16:00-12:15

1 stop14h 15m

£693

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Thu 25/9

12:35-23:56

2 stops17h 21m

Omaha Eppley Airfield

Tue 30/9

07:00-07:15

1 stop18h 15m

£708

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 58 results

...

Best time to book a flight from London to Iowa

Have a flexible travel schedule? Discover the best time to fly to Iowa from London 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 to Iowa

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

Currently, April is the cheapest month in which you can book a flight from London to Iowa (average of £699). Flying from London to Iowa in August is currently the most expensive (average of £1,310). 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 LON to IA?

When flying from London 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.

Rainfall in Iowa by month

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.

Temperature in Iowa by month

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).

Reviews of airlines servicing Iowa

Get a feel of what it's like to fly with Delta, KLM and Finnair from London to Iowa by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,946 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,358 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,290 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,463 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines to fly from London to Iowa one-way?
To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at £628. British Airways flights start at £715 while deals on Finnair start at £715 one-way.
What are the most popular routes from London to Iowa?
Most travelers choose London Heathrow - Omaha Eppley Airfield, London City - Omaha Eppley Airfield or London Heathrow - Des Moines when deciding on the best route from London to Iowa.
Can I find deals for flights from London to Iowa that include hotel bookings?
Yes. In addition to deals on London to Iowa flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Iowa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Iowa.
Can I find deals for business class flights from London to Iowa?
Yes. Cheapflights offers flight deals from London 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 to Iowa?
Currently, April is the cheapest month in which you can book a flight from London to Iowa (average of £699). Flying from London to Iowa in August is currently the most expensive (average of £1,310). 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 London to Iowa

Heathrow to John F Kennedy Intl flights

Heathrow to Newark flights

Heathrow to LaGuardia flights

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Gatwick to John F Kennedy Intl flights

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London City to Los Angeles flights

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London City to Miami flights

London City to LaGuardia flights

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Manchester to Newark flights

Gatwick to Los Angeles flights

Heathrow to Tampa flights

Gatwick to O'Hare Intl flights

Luton to Newark flights

Luton to Stewart flights

Manchester to LaGuardia flights

London City to O'Hare Intl flights

Heathrow to Raleigh flights

Edinburgh to Newark flights

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Direct flights to United States

London to Iowa flights

Heathrow to Omaha flights

London City to Omaha flights

Heathrow to Des Moines flights

Gatwick to Omaha flights

Gatwick to Des Moines flights

Heathrow to Cedar Rapids flights

London City to Cedar Rapids flights

Gatwick to Cedar Rapids flights

London City to Des Moines flights

Heathrow to Moline flights

Heathrow to Waterloo flights

Heathrow to Dubuque flights

London City to Moline flights

Top 6 airlines flying from London to Iowa

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest£537	Average£758	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Lufthansa	Cheapest£614	Average£1,027	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£633	Average£886	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£682	Average£882	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
United Airlines	Cheapest£703	Average£1,066	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Aer Lingus	Cheapest£916	Average£989	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Fly with Cheapflights

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

When you search for this flight from London to Iowa, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Iowa from London 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 London to Iowa with no change fees?

Yes! Cheapflights helps users easily find flights from London to Iowa with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Iowa from London today and book when prices fit your budget.

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Cheap flights from London to Iowa from £295

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Iowa

Keep the following information in mind while searching for London to Iowa flight deals. Data was last updated 13 June 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from London to Iowa

Cheapest flights from London to IowaExplore the most affordable flight options available from London to Iowa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Explore the most affordable flight options available from London to Iowa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Cheapflights Fare Finder

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

Best time to book a flight from London to Iowa

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

Cheapflights Insights

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

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

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

Find hourly flight availability from London 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 13 June 2025.

Rainfall in Iowa by month

Plan your trip to Iowa by taking into account the average rainfall totals by month.

Temperature in Iowa by month

Plan your trip to Iowa by taking into account the average temperature totals by month.

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 13 June 2025.

Get a feel of what it's like to fly with Delta, KLM and Finnair from London to Iowa by reading reviews from past customers. In addition to providing an overall rating, 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 London 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 cheapest airlines to fly from London to Iowa one-way?

What are the most popular routes from London to Iowa?

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

How can I find direct flights from London to Iowa?

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

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

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

Top 6 airlines flying from London 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 London to Iowa?

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

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

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

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Cheapest flights from London to Iowa
Explore the most affordable flight options available from London to Iowa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.