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Cheap flights from Iowa to London from £245

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
11 Jun — 18 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 May 2026.

Tue 8/1206:15
DSM
-
LHR
2 stops22h 50m
United Airlines
Thu 10/1211:05
LHR
-
DSM
2 stops41h 56m
United Airlines
Deal found 10/5£594
Mon 24/814:41
OMA
-
LHR
2 stops36h 39m
Scandinavian Airlines
Wed 2/918:40
LHR
-
OMA
2 stops32h 33m
Scandinavian Airlines
Deal found 10/5£627
Wed 19/806:00
MLI
-
LHR
1 stop18h 25m
KLM
Wed 23/911:45
LHR
-
MLI
2 stops34h 37m
KLM
Deal found 12/5£639
Mon 14/909:38
DSM
-
LGW
2 stops17h 02m
American Airlines
Wed 30/910:45
LGW
-
DSM
2 stops19h 30m
American Airlines
Deal found 10/5£642
Wed 23/905:55
MLI
-
LHR
1 stop18h 30m
Delta
Wed 30/909:55
LHR
-
MLI
2 stops18h 35m
Delta
Deal found 8/5£645
Sun 25/1014:50
OMA
-
LHR
2 stops25h 50m
Scandinavian Airlines
Fri 30/1006:40
LHR
-
OMA
2 stops22h 27m
Scandinavian Airlines
Deal found 8/5£651
Mon 24/810:21
OMA
-
LHR
1 stop15h 44m
Iberia
Wed 2/920:00
LHR
-
OMA
2 stops33h 34m
Iberia
Deal found 11/5£652
Wed 19/818:44
MLI
-
LHR
1 stop10h 31m
Multiple Airlines
Wed 23/911:10
LHR
-
MLI
1 stop12h 28m
Multiple Airlines
Deal found 12/5£652
Mon 5/1018:18
CID
-
LHR
1 stop10h 57m
British Airways
Tue 13/1007:30
LHR
-
CID
2 stops21h 45m
British Airways
Deal found 9/5£655
Wed 7/1018:07
DSM
-
LHR
1 stop12h 08m
British Airways
Wed 14/1006:15
LHR
-
DSM
2 stops19h 56m
British Airways
Deal found 11/5£658
Tue 1/911:47
CID
-
LHR
1 stop17h 28m
British Airways
Tue 15/906:15
LHR
-
CID
2 stops22h 56m
British Airways
Deal found 12/5£658
Wed 23/918:38
MLI
-
LHR
1 stop10h 12m
American Airlines
Wed 30/912:15
LHR
-
MLI
1 stop16h 48m
American Airlines
Deal found 8/5£659

Find flight deals from Iowa to London

Keep the following information in mind while searching for Iowa to London flight deals. Data was last updated 12 May 2026.

Round-trip from

£627

One-way from

£245

Popular in

June

Cheapest in

August

Average price

£912
Scandinavian Airlines
  • Scandinavian Airlines
  • 24/8-2/9
  • 4 total stops
  • 69h 12m total
  • Iowa to London
Search Deals
British Airways
  • British Airways
  • 9/9
  • 1 total stop
  • 12h 43m total
  • Iowa to London
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£174 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 12 May 2026.
Use the filters below to find and compare flights from Iowa to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 23/9

05:55-06:20

2 stops18h 25m

London Heathrow

Wed 30/9

08:40-22:30

2 stops19h 50m

£649

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 23/9

18:38-10:50

1 stop10h 12m

London Heathrow

Wed 30/9

12:15-23:03

1 stop16h 48m

£659
Fastest return journey

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 23/9

11:29-06:50

1 stop13h 21m

London Heathrow

Wed 30/9

11:10-17:38

1 stop12h 28m

£660

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 2/9

12:55-10:50

1 stop15h 55m

London Heathrow

Tue 8/9

15:15-00:15

1 stop15h 00m

£667

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 23/9

14:15-07:15

1 stop11h 00m

London Heathrow

Fri 2/10

06:30-17:42

2 stops17h 12m

£690

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 24/8

13:36-10:40

2 stops15h 04m

London Heathrow

Wed 2/9

06:50-17:25

2 stops16h 35m

£693

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 27/9

14:35-13:15

2 stops16h 40m

London Heathrow

Fri 2/10

08:40-21:17

2 stops18h 37m

£693

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Tue 1/9

05:45-08:50

2 stops21h 05m

London Heathrow

Tue 15/9

09:55-21:50

2 stops17h 55m

£694

OmahaLondon

OMA - LGW

OMALGW

Omaha Eppley Airfield

Wed 19/8

13:47-09:25

2 stops13h 38m

London Gatwick

Wed 2/9

10:25-21:13

2 stops16h 48m

£698

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sat 15/8

18:55-06:55

2 stops30h 00m

London Heathrow

Fri 21/8

14:05-16:19

2 stops32h 14m

£700

Flights are sorted by cheapest return flights first.

Deals found on 7/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from Iowa to London (average of £385). Flying from Iowa to London in June is currently the most expensive (average of £503). 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?

    American Airlines, Delta, and United Airlines can get you from Iowa to London in just under 15h 04m. Your travel time can differ by up to 3h 26m. 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 Gulf Air, which is currently one of the cheapest options available, starting at £137. SAUDIA flights start at £141 while deals on Etihad Airways start at £150 one-way.

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

    The most popular route from Iowa to London is Omaha Eppley Airfield - London Heathrow. You may also consider Des Moines - London Heathrow or Cedar Rapids - London Heathrow.

  • 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, February is the cheapest month in which you can book a flight from Iowa to London (average of £385). Flying from Iowa to London in June is currently the most expensive (average of £503). 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
Milton Keynes
Hounslow
Croydon
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Southall
Chelmsford

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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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