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Cheap flights from Iowa to London from £164

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
11 Mar — 18 Mar1
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 9 February 2026.

Tue 24/317:47
DSM
-
LHR
1 stop9h 58m
Virgin Atlantic
Tue 31/309:20
LHR
-
DSM
1 stop13h 13m
Virgin Atlantic
Deal found 7/2£450
Fri 21/817:15
OMA
-
LHR
2 stops34h 45m
Multiple Airlines
Mon 24/809:00
LHR
-
OMA
2 stops18h 29m
Multiple Airlines
Deal found 8/2£459
Tue 10/308:00
DSM
-
LHR
1 stop16h 55m
United Airlines
Mon 16/306:50
LHR
-
DSM
2 stops19h 50m
United Airlines
Deal found 6/2£465
Mon 9/306:00
MLI
-
LHR
1 stop20h 50m
Delta
Mon 16/306:30
LHR
-
MLI
2 stops21h 00m
Delta
Deal found 8/2£465
Tue 10/314:04
DSM
-
LHR
2 stops14h 06m
United Airlines
Tue 17/306:50
LHR
-
DSM
2 stops19h 50m
United Airlines
Deal found 6/2£469
Fri 21/817:15
OMA
-
LHR
1 stop34h 25m
United Airlines
Mon 24/808:40
LHR
-
OMA
2 stops18h 49m
United Airlines
Deal found 8/2£470
Mon 16/318:42
OMA
-
LHR
1 stop11h 33m
United Airlines
Mon 23/313:25
LHR
-
OMA
2 stops33h 13m
United Airlines
Deal found 7/2£471
Sun 15/318:49
DSM
-
LHR
1 stop30h 06m
United Airlines
Mon 23/313:25
LHR
-
DSM
2 stops29h 57m
United Airlines
Deal found 8/2£471
Wed 18/308:00
OMA
-
LHR
2 stops17h 40m
United Airlines
Wed 25/313:25
LHR
-
OMA
2 stops26h 09m
United Airlines
Deal found 6/2£471
Sun 15/309:00
DSM
-
LHR
1 stop19h 40m
United Airlines
Tue 24/313:25
LHR
-
DSM
2 stops28h 58m
United Airlines
Deal found 6/2£471
Mon 16/311:30
OMA
-
LHR
2 stops14h 40m
Air Canada
Mon 23/313:25
LHR
-
OMA
2 stops33h 13m
Air Canada
Deal found 7/2£473
Mon 4/519:20
OMA
-
LHR
1 stop13h 05m
British Airways
Mon 11/519:25
LHR
-
OMA
2 stops34h 34m
British Airways
Deal found 7/2£474

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 9 February 2026.

Round-trip from

£450

One-way from

£164

Popular in

December

Cheapest in

January

Average price

£576
Virgin Atlantic
  • Virgin Atlantic
  • 24/3-31/3
  • 2 total stops
  • 23h 11m total
  • Iowa to London
Search Deals
Air Canada
  • Air Canada
  • 28/7
  • 2 total stops
  • 18h 30m total
  • Iowa to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£13 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 February 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 9 February 2026.
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

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Mon 9/3

06:00-06:25

1 stop19h 25m

London Heathrow

Mon 16/3

06:30-22:30

2 stops21h 00m

£465

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 10/3

14:04-09:10

2 stops14h 06m

London Heathrow

Tue 17/3

06:50-21:40

2 stops19h 50m

£469

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 10/3

14:04-09:10

2 stops14h 06m

London Heathrow

Mon 16/3

06:50-21:40

2 stops19h 50m

£469

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 16/3

13:47-09:40

1 stop14h 53m

London Heathrow

Mon 23/3

13:25-17:38

2 stops33h 13m

£471

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 18/3

08:00-06:40

2 stops17h 40m

London Heathrow

Wed 25/3

13:25-10:34

2 stops26h 09m

£471

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 15/3

09:00-09:40

1 stop19h 40m

London Heathrow

Tue 24/3

13:25-13:23

2 stops28h 58m

£471

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 21/4

14:55-14:25

1 stop17h 30m

London Heathrow

Wed 29/4

11:30-23:32

2 stops18h 02m

£474

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sun 8/3

09:10-09:40

1 stop19h 30m

London Heathrow

Sun 15/3

18:00-22:45

2 stops33h 45m

£475

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 29/4

14:44-13:15

1 stop16h 31m

London Heathrow

Fri 8/5

06:30-17:06

2 stops16h 36m

£476

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 31/3

11:33-09:15

2 stops15h 42m

London Heathrow

Wed 8/4

06:30-16:54

2 stops16h 24m

£479

Flights are sorted by cheapest return flights first.

Deals found on 8/2

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, August is the cheapest month in which you can book a flight from Iowa to London (average of £427). Flying from Iowa to London in February is currently the most expensive (average of £602). 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, United Airlines, and Iberia can get you from Iowa to London in just under 14h 06m. Your travel time can differ by up to 5h 19m. 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 Pegasus Airlines, which is currently one of the cheapest options available, starting at £78. SAUDIA flights start at £79 while deals on Gulf Air start at £137 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 Des Moines - 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, August is the cheapest month in which you can book a flight from Iowa to London (average of £427). Flying from Iowa to London in February is currently the most expensive (average of £602). 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
Croydon
Luton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Romford
Ipswich

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Alternative routes for Iowa to London

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Fly with Cheapflights

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

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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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