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Cheap flights from Iowa to London from £161

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Iowa to London

Enter your travel dates to find the best prices.

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 27 November 2025.

Tue 9/1211:28OMA - LHR
2 stops13h 42mAir Canada
Thu 15/113:25LHR - OMA
2 stops31h 00mAir Canada
Deal found 26/11£433
Tue 2/1205:07OMA - LHR
1 stop20h 43mDelta
Tue 9/1211:30LHR - OMA
2 stops18h 46mDelta
Deal found 26/11£446
Wed 3/1205:50CID - LHR
1 stop20h 00mMultiple Airlines
Tue 9/1211:30LHR - CID
2 stops16h 49mMultiple Airlines
Deal found 26/11£446
Tue 9/1215:08OMA - LHR
1 stop14h 32mDelta
Thu 15/111:45LHR - OMA
2 stops15h 20mDelta
Deal found 26/11£447
Wed 3/1205:50CID - LHR
2 stops19h 15mDelta
Tue 9/1209:00LHR - CID
2 stops19h 19mDelta
Deal found 26/11£449
Wed 10/1210:45OMA - LHR
1 stop18h 05mDelta
Tue 13/110:45LHR - OMA
1 stop14h 24mDelta
Deal found 26/11£451
Wed 3/1205:50CID - LHR
1 stop20h 00mKLM
Tue 9/1210:45LHR - CID
1 stop17h 34mKLM
Deal found 26/11£451
Wed 10/1210:18OMA - LHR
1 stop16h 27mDelta
Fri 16/113:05LHR - OMA
2 stops15h 49mDelta
Deal found 26/11£454
Thu 11/1218:35OMA - LHR
1 stop10h 40mMultiple Airlines
Thu 15/113:25LHR - OMA
2 stops31h 00mMultiple Airlines
Deal found 26/11£469
Sun 14/1218:12OMA - LHR
1 stop11h 28mDelta
Thu 15/111:45LHR - OMA
2 stops15h 20mDelta
Deal found 26/11£470
Fri 12/1219:34OMA - LGW
1 stop32h 31mMultiple Airlines
Thu 15/114:00LGW - OMA
1 stop34h 56mMultiple Airlines
Deal found 26/11£470
Wed 10/1213:45OMA - LHR
1 stop13h 55mLufthansa
Wed 14/111:10LHR - OMA
2 stops36h 26mLufthansa
Deal found 26/11£471

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 27 November 2025.

Round-trip from

£422

One-way from

£161

Popular in

December

Cheapest in

January

Average price

£725
Lufthansa
  • Lufthansa
  • 8/1-15/1
  • 3 total stops
  • 26h 36m total
  • Iowa to London
Search Deals
Virgin Atlantic
  • Virgin Atlantic
  • 15/3
  • 1 total stop
  • 15h 03m total
  • Iowa to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£85 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£36 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 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 27 November 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

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 9/12

15:08-11:40

1 stop14h 32m

London Heathrow

Thu 15/1

11:45-21:05

2 stops15h 20m

£447

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 10/12

05:07-09:00

1 stop21h 53m

London Heathrow

Thu 15/1

11:45-21:05

2 stops15h 20m

£447

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Thu 11/12

18:35-11:15

1 stop10h 40m

London Heathrow

Fri 16/1

13:35-21:58

1 stop14h 23m

£450

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 10/12

12:24-07:05

1 stop12h 41m

London Heathrow

Fri 16/1

08:55-23:57

1 stop21h 02m

£451

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 9/12

09:00-07:05

1 stop16h 05m

London Heathrow

Fri 16/1

11:05-19:53

1 stop14h 48m

£451

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Mon 9/2

05:35-07:50

1 stop20h 15m

London Heathrow

Mon 16/2

06:30-15:37

2 stops15h 07m

£455

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 4/3

12:14-07:05

1 stop12h 51m

London Heathrow

Fri 13/3

12:10-20:29

1 stop13h 19m

£457

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Mon 9/2

05:35-08:05

2 stops20h 30m

London Heathrow

Mon 16/2

06:30-22:43

2 stops22h 13m

£458

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sat 10/1

11:30-05:55

1 stop12h 25m

London Heathrow

Sat 17/1

13:35-21:50

1 stop14h 15m

£461

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Thu 8/1

18:48-11:15

1 stop10h 27m

London Heathrow

Thu 15/1

13:35-21:50

1 stop14h 15m

£461

Flights are sorted by cheapest return flights first.

Deals found on 26/11

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, November is the cheapest month in which you can book a flight from Iowa to London (average of £472). Flying from Iowa to London in February is currently the most expensive (average of £604). 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.

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

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?

    Delta, Lufthansa, and KLM can get you from Iowa to London in just under 10h 40m. Your travel time can differ by up to 9h 35m. Airlines will cover a distance of 4269 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 Virgin Atlantic, which is currently one of the cheapest options available, starting at £161. Delta flights start at £170 while deals on KLM start at £170 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 Omaha Eppley Airfield - London Heathrow or Omaha Eppley Airfield - London City.

  • 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, November is the cheapest month in which you can book a flight from Iowa to London (average of £472). Flying from Iowa to London in February is currently the most expensive (average of £604). 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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Slough
Croydon
Hounslow
Gatwick
Luton
Ilford
Wembley
Deal
Hayes
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Watford
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Bedford
Guildford
Ipswich

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Alternative routes for Iowa to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Iowa to London

Discover the top 3 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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£489Average£814FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£502Average£1,104FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£991Average£1,085FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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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