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Cheap flights from Iowa to London from £197

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
31 Aug — 7 Sep1
1 adult

Cheap flight deals from Iowa to London

Keep the following information in mind while searching for Iowa to London flight deals. Data was last updated 26 August 2025.

Round-trip from

£408

One-way from

£197

Popular in

June

Cheapest in

January

Average price

£609
Virgin Atlantic
  • Virgin Atlantic
  • 8/10-15/10
  • 2 total stops
  • 30h 54m total
  • Iowa to London
Search Deals
15/9
  • 15/9
  • 2 total stops
  • 28h 25m total
  • Iowa to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£123 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Iowa to London

Cheapest flights from Iowa to London
Explore the most affordable flight options available from Iowa to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Wed 8/1014:40DSM - LHR
1 stop16h 30mVirgin Atlantic
Wed 15/1009:20LHR - DSM
1 stop14h 24mVirgin Atlantic
Deal found 24/8£408
Mon 1/908:00OMA - LHR
1 stop17h 15mVirgin Atlantic
Tue 16/913:05LHR - OMA
1 stop14h 12mVirgin Atlantic
Deal found 24/8£437
Thu 9/1005:47DSM - LHR
1 stop18h 58mVirgin Atlantic
Thu 16/1009:20LHR - DSM
1 stop19h 10mVirgin Atlantic
Deal found 25/8£447
Wed 15/1011:38OMA - LHR
1 stop15h 22mIberia
Tue 21/1011:30LHR - OMA
2 stops18h 29mIberia
Deal found 25/8£451
Wed 8/1014:40DSM - LHR
1 stop16h 30mMultiple Airlines
Wed 15/1006:30LHR - DSM
2 stops20h 33mMultiple Airlines
Deal found 24/8£457
Wed 29/1013:14OMA - LHR
1 stop12h 51mDelta
Fri 7/1106:20LHR - OMA
2 stops16h 54mDelta
Deal found 25/8£461
Tue 30/905:57CID - LHR
1 stop18h 48mDelta
Tue 7/1006:15LHR - CID
2 stops22h 26mDelta
Deal found 25/8£461
Wed 1/1018:10OMA - LHR
1 stop13h 20mDelta
Tue 7/1006:30LHR - OMA
2 stops16h 13mDelta
Deal found 25/8£462
Sun 5/1005:57CID - LHR
1 stop19h 18mDelta
Fri 24/1008:40LHR - CID
2 stops20h 01mDelta
Deal found 25/8£462
Mon 6/1012:31CID - LHR
2 stops15h 59mDelta
Fri 24/1008:40LHR - CID
2 stops20h 01mDelta
Deal found 25/8£465
Tue 2/915:43OMA - LHR
1 stop16h 42mIberia
Fri 26/912:00LHR - OMA
1 stop17h 22mIberia
Deal found 23/8£465
Wed 1/1018:10OMA - LHR
1 stop13h 20mKLM
Wed 8/1009:20LHR - OMA
1 stop14h 22mKLM
Deal found 25/8£466

Cheapflights Fare Finder

 
Customise your flight search to find flights from Iowa to London 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 26 August 2025.
Use the filters below to find and compare flights from Iowa to London that are best for you.

Fly from

Iowa

Fly to

London

Route

Depart

Return

Price

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 8/10

14:13-07:15

1 stop11h 02m

London Heathrow

Wed 15/10

15:15-22:30

1 stop13h 15m

£433

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Thu 9/10

05:47-06:45

1 stop18h 58m

London Heathrow

Thu 16/10

09:20-22:30

1 stop19h 10m

£447

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 15/10

11:38-09:00

1 stop15h 22m

London Heathrow

Tue 21/10

11:30-23:59

2 stops18h 29m

£451

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 8/10

14:13-13:30

1 stop17h 17m

London Heathrow

Wed 15/10

14:45-13:59

2 stops29h 14m

£458

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 8/10

18:39-13:30

1 stop12h 51m

London Heathrow

Wed 15/10

11:45-20:35

1 stop14h 50m

£460

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Sun 9/11

07:00-09:00

1 stop20h 00m

London Heathrow

Wed 19/11

06:20-17:05

2 stops16h 45m

£461

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 2/12

13:25-07:05

1 stop11h 40m

London Heathrow

Tue 9/12

06:20-16:59

2 stops16h 39m

£461

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 3/12

12:05-07:05

1 stop13h 00m

London Heathrow

Tue 9/12

06:20-15:47

2 stops15h 27m

£461

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 8/10

13:14-13:10

1 stop17h 56m

London Heathrow

Wed 15/10

06:15-17:14

2 stops16h 59m

£461

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 14/9

18:30-13:30

1 stop13h 00m

London Heathrow

Tue 23/9

11:30-21:01

2 stops15h 31m

£461

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 60 results
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Best time to book a flight from Iowa to London

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

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

Currently, January is the cheapest month in which you can book a flight from Iowa to London (average of £112). Flying from Iowa to London in August is currently the most expensive (average of £164). 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.

Related info for your journey

Find useful and relevant information for your journey from Iowa to London. 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 Iowa to London?

    Virgin Atlantic, Iberia, and Delta can get you from Iowa to London in just under 11h 02m. Your travel time can differ by up to 8h 58m. Airlines will cover a distance of 4176 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Iberia, which is currently one of the cheapest options available, starting at £339. United Airlines flights start at £339 while deals on Virgin Atlantic start at £339 one-way.

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

    The most popular route from Iowa to London is Des Moines - London Heathrow. You may also consider Des Moines - London City or Des Moines - London Gatwick.

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

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

  • How can I find direct flights from Iowa to London?

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

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

    Yes. Cheapflights offers flight deals from Iowa to London 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 Iowa to London?

    Currently, January is the cheapest month in which you can book a flight from Iowa to London (average of £112). Flying from Iowa to London in August is currently the most expensive (average of £164). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Croydon
Hounslow
Gatwick
Slough
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
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Winchester
Eastbourne
Dartford
Guildford
Romford

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Top 2 airlines flying from Iowa to London

Discover the top 2 airlines that operate flights from Iowa to London. 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 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£478Average£796FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£491Average£1,080FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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 Iowa to London?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Iowa today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Iowa to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Iowa to London 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 Iowa to London become cheaper?

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

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