Cheap flights from London to Iowa from £380

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DSM
25 Dec — 1 Jan1
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 25 November 2025.

Wed 10/1219:50LGW - DSM
2 stops49h 08mMultiple Airlines
Mon 15/1209:00DSM - LGW
1 stop19h 00mMultiple Airlines
Deal found 23/11£508
Tue 16/1214:45LHR - OMA
1 stop13h 48mAmerican Airlines
Thu 8/109:40OMA - LHR
1 stop15h 10mAmerican Airlines
Deal found 23/11£590
Wed 10/1218:40LHR - DSM
2 stops33h 54mScandinavian Airlines
Mon 15/1218:33DSM - LHR
2 stops17h 57mScandinavian Airlines
Deal found 23/11£593
Thu 4/1206:40LHR - DSM
2 stops21h 54mScandinavian Airlines
Mon 8/1214:16DSM - LHR
2 stops21h 24mScandinavian Airlines
Deal found 21/11£672
Thu 25/1212:45LGW - DSM
2 stops32h 13mMultiple Airlines
Wed 31/1207:30DSM - LGW
1 stop16h 30mMultiple Airlines
Deal found 22/11£772
Wed 10/1212:35LHR - DSM
1 stop12h 00mBritish Airways
Mon 15/1212:15DSM - LHR
1 stop14h 00mBritish Airways
Deal found 23/11£811
Wed 10/1209:00LHR - DSM
2 stops18h 37mUnited Airlines
Mon 15/1208:15DSM - LHR
1 stop20h 00mUnited Airlines
Deal found 23/11£811
Wed 10/1208:55LHR - DSM
1 stop14h 52mVirgin Atlantic
Wed 17/1211:23DSM - LHR
1 stop13h 02mVirgin Atlantic
Deal found 23/11£824
Wed 10/1206:35LHR - DSM
2 stops16h 49mUnited Airlines
Wed 17/1215:17DSM - LHR
1 stop10h 38mUnited Airlines
Deal found 23/11£833
Mon 8/1209:30LHR - DSM
2 stops18h 59mUnited Airlines
Mon 22/1218:46DSM - LHR
1 stop29h 09mUnited Airlines
Deal found 22/11£840
Wed 10/1208:40LHR - DSM
2 stops18h 06mDelta
Wed 17/1210:20DSM - LHR
2 stops14h 05mDelta
Deal found 23/11£856
Wed 17/1206:30LHR - DSM
2 stops21h 07mUnited Airlines
Thu 22/108:00DSM - LHR
2 stops17h 10mUnited Airlines
Deal found 23/11£880

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 25 November 2025.

Round-trip from

£508

One-way from

£380

Popular in

December

Cheapest in

March

Average price

£760
10/12-15/12
  • 10/12-15/12
  • 3 total stops
  • 68h 08m total
  • London to Iowa
11/1
  • 11/1
  • 3 total stops
  • 35h 12m total
  • London to Iowa
Highest demand for flights based on searches. 2% potential increase in price (£18 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in November 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 25 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

Wed 10/12

19:50-14:58

2 stops49h 08m

Des Moines

Mon 15/12

09:00-10:00

1 stop19h 00m

£508

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Tue 3/3

08:20-17:45

1 stop15h 25m

Omaha Eppley Airfield

Sun 15/3

18:03-11:35

1 stop12h 32m

£512

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Thu 23/4

14:25-22:29

1 stop14h 04m

Omaha Eppley Airfield

Fri 1/5

09:38-12:10

1 stop20h 32m

£534

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Tue 7/4

09:15-18:20

1 stop15h 05m

Omaha Eppley Airfield

Sat 18/4

13:57-10:45

1 stop14h 48m

£535

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Tue 10/3

11:00-20:21

1 stop14h 21m

Omaha Eppley Airfield

Sat 14/3

18:14-08:35

1 stop33h 21m

£539

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Tue 3/3

19:10-11:40

2 stops22h 30m

Omaha Eppley Airfield

Sun 15/3

19:30-06:20

2 stops29h 50m

£550

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Tue 7/4

10:20-18:20

2 stops38h 00m

Omaha Eppley Airfield

Sat 18/4

13:57-12:10

1 stop16h 13m

£551

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Thu 23/4

10:20-18:20

2 stops38h 00m

Omaha Eppley Airfield

Fri 1/5

13:57-08:05

1 stop12h 08m

£552

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Wed 7/1

17:00-17:49

2 stops30h 49m

Omaha Eppley Airfield

Wed 14/1

12:14-19:00

2 stops24h 46m

£556

LondonOmaha

LHR - OMA

LHROMA

London Heathrow

Tue 14/4

18:05-18:20

2 stops30h 15m

Omaha Eppley Airfield

Sun 26/4

19:48-06:20

2 stops28h 32m

£563

Flights are sorted by cheapest return flights first.

Deals found on 23/11

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 £195). Flying from London to Iowa in December is currently the most expensive (average of £847). 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 25 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 25 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.

Boarding

7.6

Overall

7.6

Comfort

7.4

Entertainment

6.9

Crew

8.1

Food

6.7

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.

Boarding

7.6

Overall

7.6

Comfort

7.4

Entertainment

6.9

Crew

8.1

Food

6.7

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.

Boarding

7.6

Overall

7.6

Comfort

7.4

Entertainment

6.9

Crew

8.1

Food

6.7

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.

Boarding

7.6

Overall

7.6

Comfort

7.4

Entertainment

6.9

Crew

8.1

Food

6.7

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.

Boarding

7.6

Overall

7.6

Comfort

7.4

Entertainment

6.9

Crew

8.1

Food

6.7

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.

Boarding

7.6

Overall

7.6

Comfort

7.4

Entertainment

6.9

Crew

8.1

Food

6.7

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 21m. Fly via British Airways, American Airlines, or Scandinavian Airlines 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 United Airlines, which is currently one of the cheapest options available, starting at £554. Lufthansa flights start at £597 while deals on British Airways start at £600 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 £195). Flying from London to Iowa in December is currently the most expensive (average of £847). 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 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 25 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£195Average£796FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£484Average£924FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£572Average£725FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£620Average£1,064FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£662Average£867FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Aer LingusCheapest£950Average£1,026FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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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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