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Cheap flights from Iowa to London from £166

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

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 16 January 2026.

Round-trip from

£383

One-way from

£166

Popular in

December

Cheapest in

January

Average price

£526
Virgin Atlantic
  • Virgin Atlantic
  • 18/2-25/2
  • 2 total stops
  • 28h 40m total
  • Iowa to London
Search Deals
British Airways
  • British Airways
  • 29/4
  • 1 total stop
  • 11h 22m total
  • Iowa to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£6 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 January 2026
Search Deals

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 16 January 2026.

Wed 18/217:15
DSM
-
LHR
1 stop12h 25m
Virgin Atlantic
Wed 25/211:05
LHR
-
DSM
1 stop16h 15m
Virgin Atlantic
Deal found 14/1£383
Wed 18/211:30
DSM
-
LHR
2 stops15h 50m
Air Canada
Wed 25/212:00
LHR
-
DSM
2 stops15h 41m
Air Canada
Deal found 14/1£425
Wed 4/309:37
OMA
-
LHR
1 stop16h 58m
Iberia
Mon 16/320:50
LHR
-
OMA
2 stops31h 41m
Iberia
Deal found 13/1£430
Sun 25/105:22
OMA
-
LHR
1 stop19h 28m
Iberia
Tue 10/220:50
LHR
-
OMA
2 stops32h 43m
Iberia
Deal found 14/1£431
Sun 22/212:16
OMA
-
LHR
1 stop13h 59m
Iberia
Mon 2/319:05
LHR
-
OMA
2 stops19h 52m
Iberia
Deal found 15/1£433
Tue 3/310:04
DSM
-
LHR
1 stop16h 11m
Iberia
Tue 17/307:30
LHR
-
DSM
2 stops21h 10m
Iberia
Deal found 14/1£433
Sun 25/111:26
OMA
-
LHR
2 stops15h 54m
Multiple Airlines
Tue 10/206:35
LHR
-
OMA
2 stops19h 39m
Multiple Airlines
Deal found 14/1£438
Wed 18/213:38
DSM
-
LHR
1 stop11h 17m
British Airways
Wed 25/215:45
LHR
-
DSM
1 stop13h 55m
British Airways
Deal found 14/1£439
Wed 15/410:00
CID
-
LHR
1 stop14h 50m
British Airways
Wed 22/419:30
LHR
-
CID
2 stops34h 20m
British Airways
Deal found 14/1£442
Tue 21/419:38
OMA
-
LHR
1 stop10h 37m
British Airways
Wed 29/407:50
LHR
-
OMA
2 stops21h 42m
British Airways
Deal found 15/1£444
Wed 18/212:04
DSM
-
LHR
1 stop14h 56m
KLM
Wed 25/220:25
LHR
-
DSM
2 stops26h 02m
KLM
Deal found 14/1£444
Wed 18/212:25
DSM
-
LHR
1 stop14h 20m
Air France
Wed 25/208:55
LHR
-
DSM
1 stop13h 32m
Air France
Deal found 14/1£446

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 16 January 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

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 8/4

12:55-07:55

1 stop13h 00m

London Heathrow

Mon 13/4

19:25-19:08

2 stops29h 43m

£433

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 15/4

10:00-06:50

1 stop14h 50m

London Heathrow

Wed 22/4

19:30-23:50

2 stops34h 20m

£442

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sun 25/1

13:26-10:00

1 stop14h 34m

London Heathrow

Tue 10/2

08:20-21:31

1 stop19h 11m

£447

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 18/2

17:15-11:40

1 stop12h 25m

London Heathrow

Wed 25/2

12:30-16:27

1 stop33h 57m

£448

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 4/3

06:04-07:10

2 stops19h 06m

London Heathrow

Fri 13/3

06:50-21:54

2 stops20h 04m

£449

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 18/2

12:04-11:40

1 stop17h 36m

London Heathrow

Wed 25/2

06:20-20:49

2 stops20h 29m

£449

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 1/4

09:05-09:40

1 stop18h 35m

London Heathrow

Tue 7/4

14:05-14:20

2 stops30h 15m

£451

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Wed 1/4

11:34-12:15

1 stop18h 41m

London Heathrow

Wed 8/4

06:15-18:02

2 stops17h 47m

£451

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 25/2

10:57-07:05

1 stop14h 08m

London Heathrow

Mon 2/3

11:45-20:49

2 stops15h 04m

£452

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sun 15/3

11:51-07:05

1 stop14h 14m

London Heathrow

Tue 24/3

11:05-22:52

1 stop16h 47m

£453

Flights are sorted by cheapest return flights first.

Deals found on 14/1

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 £434). Flying from Iowa to London in February is currently the most expensive (average of £598). 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?

    British Airways, Finnair, and KLM can get you from Iowa to London in just under 12h 25m. Your travel time can differ by up to 2h 09m. 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 SAUDIA, which is currently one of the cheapest options available, starting at £64. Pegasus Airlines flights start at £79 while deals on Gulf Air start at £139 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, August is the cheapest month in which you can book a flight from Iowa to London (average of £434). Flying from Iowa to London in February is currently the most expensive (average of £598). 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
Slough
Gatwick
Hounslow
Wembley
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Bedford
Chelmsford
Eastbourne
Romford
Folkestone
Southall

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

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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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