Cheap flights from London to Iowa from £339

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DSM
21 Jan — 28 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 22 December 2025.

Sun 21/1214:10LHR - OMA
1 stop14h 01mBritish Airways
Sat 3/114:12OMA - LHR
1 stop12h 03mBritish Airways
Deal found 20/12£619
Sun 21/1207:40LHR - OMA
2 stops20h 18mLufthansa
Sat 27/1218:20OMA - LHR
1 stop10h 55mLufthansa
Deal found 20/12£1,491
Sun 21/1211:35LHR - OMA
1 stop14h 44mUnited Airlines
Sat 27/1206:10OMA - LHR
2 stops18h 10mUnited Airlines
Deal found 21/12£1,605
Sun 21/1220:15LHR - OMA
2 stops31h 43mLufthansa
Sat 3/118:20OMA - LHR
1 stop10h 55mLufthansa
Deal found 21/12£1,678
Sun 21/1216:15LHR - OMA
2 stops36h 44mBritish Airways
Sat 27/1215:30OMA - LHR
2 stops40h 00mBritish Airways
Deal found 21/12£1,690
Sun 21/1219:15LCY - OMA
2 stops33h 44mBritish Airways
Sat 3/115:30OMA - LCY
2 stops37h 20mBritish Airways
Deal found 20/12£2,222
Sun 21/1218:00LHR - OMA
2 stops26h 29mMultiple Airlines
Sat 3/111:21OMA - LHR
3 stops16h 49mMultiple Airlines
Deal found 20/12£2,723

Find flight deals from London to Iowa

Keep the following information in mind while searching for London to Iowa flight deals. Data was last updated 22 December 2025.

Round-trip from

£525

One-way from

£339

Popular in

December

Cheapest in

May

Average price

£1,042
British Airways
  • British Airways
  • 11/4-25/4
  • 2 total stops
  • 33h 33m total
  • London to Iowa
6/5
  • 6/5
  • 2 total stops
  • 33h 51m total
  • London to Iowa
Highest demand for flights based on searches. 4% potential increase in price (£26 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 22 December 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

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Thu 5/2

07:30-22:59

2 stops21h 29m

Omaha Eppley Airfield

Thu 12/2

09:37-08:15

1 stop16h 38m

£530

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Sat 11/4

11:00-22:11

2 stops17h 11m

Omaha Eppley Airfield

Sat 25/4

10:55-07:50

2 stops14h 55m

£540

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Tue 3/2

06:05-22:56

2 stops22h 51m

Omaha Eppley Airfield

Tue 10/2

18:16-10:25

1 stop10h 09m

£547

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Fri 13/2

17:00-21:29

2 stops34h 29m

Omaha Eppley Airfield

Fri 20/2

07:05-07:00

2 stops17h 55m

£563

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Tue 20/1

13:30-11:41

2 stops28h 11m

Omaha Eppley Airfield

Tue 27/1

07:00-07:00

2 stops18h 00m

£581

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Thu 15/1

08:20-16:50

1 stop14h 30m

Omaha Eppley Airfield

Mon 19/1

09:40-08:35

1 stop16h 55m

£585

LondonDes Moines

LHR - DSM

LHRDSM

London Heathrow

Wed 14/1

12:35-21:04

1 stop14h 29m

Des Moines

Wed 21/1

11:42-08:15

1 stop14h 33m

£704

LondonDes Moines

LHR - DSM

LHRDSM

London Heathrow

Wed 21/1

12:35-21:04

1 stop14h 29m

Des Moines

Wed 28/1

17:01-11:35

1 stop12h 34m

£706

LondonMoline

LHR - MLI

LHRMLI

London Heathrow

Thu 12/2

09:00-19:02

2 stops16h 02m

Moline Quad-City

Mon 16/2

12:23-10:50

2 stops16h 27m

£714

LondonMoline

LHR - MLI

LHRMLI

London Heathrow

Wed 4/2

09:00-21:36

2 stops18h 36m

Moline Quad-City

Wed 11/2

15:45-07:55

1 stop10h 10m

£714

Flights are sorted by cheapest return flights first.

Deals found on 22/12

Showing 1-10 of 60 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 £190). Flying from London to Iowa in December is currently the most expensive (average of £870). 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 22 December 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 45% 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 22 December 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.

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Crew

8.1

Overall

7.6

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.

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Crew

8.1

Overall

7.6

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.

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Crew

8.1

Overall

7.6

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.

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Crew

8.1

Overall

7.6

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.

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Crew

8.1

Overall

7.6

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.

Food

6.7

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Crew

8.1

Overall

7.6

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 16h 02m. Fly via British Airways, Finnair, or United Airlines to get the fastest option. There are 4063 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 Pegasus Airlines, which is currently one of the cheapest options available, starting at £79. Turkish Airlines flights start at £210 while deals on SAUDIA start at £210 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?

    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 £190). Flying from London to Iowa in December is currently the most expensive (average of £870). 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.

Top 5 airlines flying from London to Iowa

Discover the top 5 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 22 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£184Average£748FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£446Average£885FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£555Average£665FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£604Average£709FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£646Average£793FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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

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

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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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