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Cheap flights from London to Iowa from £431

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DSM
18 Dec — 25 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from London to Iowa

Enter your travel dates to find the best prices.

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 18 November 2025.

Fri 21/1114:10LHR - OMA
1 stop15h 49mBritish Airways
Tue 25/1115:38OMA - LHR
1 stop14h 02mBritish Airways
Deal found 17/11£542
Thu 20/1112:35LHR - OMA
1 stop17h 24mFinnair
Tue 25/1109:17OMA - LHR
2 stops15h 43mFinnair
Deal found 17/11£552
Fri 21/1113:30LHR - OMA
2 stops16h 29mFinnair
Fri 28/1106:00OMA - LHR
2 stops19h 00mFinnair
Deal found 16/11£555
Tue 16/1211:45LHR - OMA
1 stop16h 48mAmerican Airlines
Thu 8/112:03OMA - LHR
1 stop14h 12mAmerican Airlines
Deal found 17/11£582
Thu 4/1211:20LGW - DSM
2 stops33h 13mAmerican Airlines
Mon 8/1215:18DSM - LGW
2 stops34h 12mAmerican Airlines
Deal found 15/11£833
Thu 4/1209:40LCY - CID
2 stops37h 06mLufthansa
Mon 8/1217:21CID - LCY
2 stops18h 19mLufthansa
Deal found 14/11£868
Wed 31/1212:05LHR - DSM
2 stops32h 28mUnited Airlines
Wed 7/111:30DSM - LHR
2 stops13h 10mUnited Airlines
Deal found 15/11£878
Wed 31/1210:45LHR - DSM
1 stop16h 00mDelta
Wed 7/117:16DSM - LHR
1 stop12h 24mDelta
Deal found 15/11£895
Tue 16/1206:30LHR - OMA
2 stops16h 59mLufthansa
Thu 8/118:35OMA - LHR
2 stops15h 15mLufthansa
Deal found 17/11£906
Sun 21/1212:05LHR - OMA
2 stops15h 53mUnited Airlines
Sat 3/118:20OMA - LHR
1 stop10h 55mUnited Airlines
Deal found 17/11£909
Thu 11/1213:40LHR - DSM
2 stops29h 15mMultiple Airlines
Tue 30/1208:30DSM - LHR
1 stop24h 10mMultiple Airlines
Deal found 17/11£918
Tue 16/1213:25LHR - OMA
2 stops27h 01mMultiple Airlines
Thu 8/108:00OMA - LHR
3 stops17h 10mMultiple Airlines
Deal found 17/11£968

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 18 November 2025.

Round-trip from

£503

One-way from

£431

Popular in

December

Cheapest in

March

Average price

£756
13/3-21/3
  • 13/3-21/3
  • 2 total stops
  • 43h 15m total
  • London to Iowa
Search Deals
1/1
  • 1/1
  • 3 total stops
  • 35h 15m total
  • London to Iowa
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Iowa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 November 2025.
Use the filters below to find and compare flights from London to Iowa that are best for you.

Fly from

London

Fly to

Iowa

Route

Depart

Return

Price

LondonDes Moines

LGW - DSM

LGWDSM

London Gatwick

Fri 13/3

14:00-09:36

1 stop24h 36m

Des Moines

Sat 21/3

10:26-10:05

1 stop18h 39m

£503

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Tue 10/3

08:20-22:33

1 stop19h 13m

Omaha Eppley Airfield

Sat 14/3

16:18-07:20

1 stop34h 02m

£536

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Sat 7/2

14:10-22:56

1 stop14h 46m

Omaha Eppley Airfield

Fri 20/2

12:08-06:55

1 stop12h 47m

£539

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Thu 5/2

15:00-23:33

1 stop14h 33m

Omaha Eppley Airfield

Fri 20/2

15:49-10:00

1 stop12h 11m

£539

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Fri 27/3

09:35-20:21

2 stops15h 46m

Omaha Eppley Airfield

Tue 31/3

10:59-10:15

2 stops17h 16m

£557

LondonDes Moines

LHR - DSM

LHRDSM

London Heathrow

Fri 13/3

06:15-21:52

2 stops20h 37m

Des Moines

Sat 21/3

17:15-06:25

1 stop32h 10m

£750

LondonDes Moines

LHR - DSM

LHRDSM

London Heathrow

Thu 5/3

08:30-21:45

2 stops19h 15m

Des Moines

Mon 9/3

18:49-11:15

1 stop11h 26m

£832

LondonCedar Rapids

LHR - CID

LHRCID

London Heathrow

Fri 20/2

08:30-21:36

2 stops19h 06m

Cedar Rapids

Tue 24/2

17:26-05:55

1 stop30h 29m

£832

LondonDes Moines

LGW - DSM

LGWDSM

London Gatwick

Thu 4/12

11:20-14:33

2 stops33h 13m

Des Moines

Mon 8/12

15:18-07:30

2 stops34h 12m

£833

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Fri 13/2

09:55-23:47

2 stops19h 52m

Waterloo

Tue 17/2

06:00-08:30

2 stops20h 30m

£838

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 49 results
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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, August is the cheapest month in which you can book a flight from London to Iowa (average of £194). Flying from London to Iowa in December is currently the most expensive (average of £843). 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?

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 18 November 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 46% on flights from London to Iowa by exploring options for tickets in the evening.

How much does it cost for a return flight from London to Iowa?

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 18 November 2025.
Read through reviews of airlines operating flights from London to Iowa, such as Finnair, Virgin Atlantic, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,334 reviews
Check prices

Entertainment

6.9

Crew

8.1

Food

6.7

Overall

7.6

Boarding

7.6

Comfort

7.4

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
1,334 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Entertainment

6.9

Crew

8.1

Food

6.7

Overall

7.6

Boarding

7.6

Comfort

7.4

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.
Virgin Atlantic
7.5
Good
673 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Entertainment

6.9

Crew

8.1

Food

6.7

Overall

7.6

Boarding

7.6

Comfort

7.4

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.
United Airlines
7.4
Good
9,015 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Entertainment

6.9

Crew

8.1

Food

6.7

Overall

7.6

Boarding

7.6

Comfort

7.4

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.
Lufthansa
6.8
Okay
7,576 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Entertainment

6.9

Crew

8.1

Food

6.7

Overall

7.6

Boarding

7.6

Comfort

7.4

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.
British Airways
6.7
Okay
7,528 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Entertainment

6.9

Crew

8.1

Food

6.7

Overall

7.6

Boarding

7.6

Comfort

7.4

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.

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.

  • How long is the flight from London to Iowa?

    There are many flights that can get you from London to Iowa in 14h 46m. Fly via American Airlines, British Airways, or Lufthansa to get the fastest option. There are 4269 mi between London and Iowa. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £591. United Airlines flights start at £593 while deals on Lufthansa start at £702 one-way.

  • What are the most popular routes from London to Iowa?

    Most travelers choose London Heathrow - Des Moines, London City - Des Moines or London Heathrow - Omaha Eppley Airfield 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, August is the cheapest month in which you can book a flight from London to Iowa (average of £194). Flying from London to Iowa in December is currently the most expensive (average of £843). 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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Alternative routes for London to Iowa

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from London to Iowa

Discover the top 6 airlines that operate flights from London to Iowa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£194Average£792FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£482Average£919FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£569Average£722FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£617Average£1,059FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£659Average£863FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Aer LingusCheapest£945Average£1,021FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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?

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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