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Cheap flights from Iowa to London from £163

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
18 Mar — 25 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 16 February 2026.

Sun 25/1020:15
DSM
-
LHR
2 stops19h 35m
Lufthansa
Tue 27/1011:10
LHR
-
DSM
2 stops18h 20m
Lufthansa
Deal found 15/2£387
Sun 25/1011:30
DSM
-
LHR
2 stops17h 35m
United Airlines
Tue 27/1007:40
LHR
-
DSM
1 stop18h 32m
United Airlines
Deal found 15/2£403
Tue 17/317:47
DSM
-
LHR
1 stop9h 58m
Virgin Atlantic
Tue 24/315:50
LHR
-
DSM
1 stop35h 48m
Virgin Atlantic
Deal found 15/2£428
Tue 31/317:20
DSM
-
LHR
1 stop12h 00m
Virgin Atlantic
Tue 7/411:15
LHR
-
DSM
1 stop17h 23m
Virgin Atlantic
Deal found 14/2£432
Tue 31/315:21
DSM
-
LHR
2 stops12h 39m
Air Canada
Tue 7/414:05
LHR
-
DSM
2 stops14h 54m
Air Canada
Deal found 14/2£434
Tue 7/418:45
OMA
-
LHR
2 stops16h 20m
Lufthansa
Tue 14/410:50
LHR
-
OMA
2 stops17h 07m
Lufthansa
Deal found 15/2£458
Wed 1/409:05
OMA
-
LHR
2 stops15h 25m
Multiple Airlines
Wed 8/410:50
LHR
-
OMA
2 stops17h 16m
Multiple Airlines
Deal found 15/2£461
Mon 17/818:29
OMA
-
LHR
2 stops19h 11m
Lufthansa
Fri 28/807:25
LHR
-
OMA
2 stops20h 04m
Lufthansa
Deal found 16/2£466
Tue 1/918:29
OMA
-
LHR
2 stops17h 56m
Lufthansa
Tue 8/906:55
LHR
-
OMA
2 stops19h 30m
Lufthansa
Deal found 12/2£466
Wed 1/413:10
DSM
-
LHR
2 stops15h 30m
Lufthansa
Wed 8/406:30
LHR
-
DSM
2 stops20h 57m
Lufthansa
Deal found 14/2£466
Tue 31/311:33
DSM
-
LHR
1 stop12h 52m
KLM
Tue 7/420:55
LHR
-
DSM
2 stops24h 47m
KLM
Deal found 13/2£469
Tue 31/317:24
CID
-
LHR
2 stops33h 11m
Multiple Airlines
Tue 7/409:00
LHR
-
CID
2 stops18h 38m
Multiple Airlines
Deal found 14/2£469

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 16 February 2026.

Round-trip from

£428

One-way from

£163

Popular in

December

Cheapest in

January

Average price

£575
Virgin Atlantic
  • Virgin Atlantic
  • 17/3-24/3
  • 2 total stops
  • 45h 46m total
  • Iowa to London
Search Deals
Air Canada
  • Air Canada
  • 27/7
  • 2 total stops
  • 22h 00m total
  • Iowa to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£14 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 16 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

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 16/3

18:42-05:55

1 stop30h 13m

London Heathrow

Mon 23/3

13:25-10:33

2 stops50h 08m

£469

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Tue 31/3

07:15-08:40

2 stops19h 25m

London Gatwick

Tue 7/4

14:30-11:26

2 stops26h 56m

£471

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 1/4

06:15-07:10

1 stop18h 55m

London Heathrow

Wed 8/4

06:30-16:54

2 stops16h 24m

£475

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 31/3

11:20-09:00

1 stop15h 40m

London Heathrow

Tue 7/4

06:50-15:39

2 stops14h 49m

£475

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 29/4

10:58-13:05

1 stop20h 07m

London Heathrow

Fri 8/5

06:30-17:53

2 stops17h 23m

£475

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 13/4

18:59-11:45

1 stop10h 46m

London Heathrow

Fri 24/4

07:25-21:27

2 stops20h 02m

£475

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 1/4

16:46-12:20

1 stop13h 34m

London Heathrow

Wed 8/4

06:50-21:38

2 stops20h 48m

£475

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Tue 31/3

17:24-11:45

1 stop12h 21m

London Heathrow

Tue 7/4

07:25-21:38

2 stops20h 13m

£475

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Tue 17/3

06:30-07:55

1 stop20h 25m

London Heathrow

Tue 24/3

13:25-22:22

2 stops37h 57m

£476

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 17/3

10:51-07:05

1 stop15h 14m

London Heathrow

Tue 24/3

13:00-16:54

1 stop32h 54m

£477

Flights are sorted by cheapest return flights first.

Deals found on 14/2

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 £426). Flying from Iowa to London in February is currently the most expensive (average of £600). 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, United Airlines, and Delta can get you from Iowa to London in just under 15h 40m. Your travel time can differ by up to 3h 45m. Airlines will cover a distance of 4269 mi. This flight may include one or multiple stops.

  • 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 £426). Flying from Iowa to London in February is currently the most expensive (average of £600). 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
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Ipswich
Bedford
Romford

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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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