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Cheap flights from Iowa to London from £327

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
31 Mar — 7 Apr1
1 adult

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 26 March 2025.

Round-trip from

£512

One-way from

£327

Popular in

June

Cheapest in

January

Average price

£618
Iberia
  • Iberia
  • 2/9-26/9
  • 2 total stops
  • 31h 42m total
  • Iowa to London
Search Deals
9/5
  • 9/5
  • 2 total stops
  • 40h 14m total
  • Iowa to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£121 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Iowa to London

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 26 March 2025.

Tue 2/916:14OMA - LHR
1 stop14h 16mIberia
Fri 26/912:15LHR - OMA
1 stop17h 26mIberia
Deal found 24/3£512
Wed 7/511:53DSM - LHR
1 stop17h 07mBritish Airways
Wed 14/520:15LHR - DSM
2 stops33h 24mBritish Airways
Deal found 24/3£512
Sun 10/814:53CID - LHR
1 stop15h 22mIberia
Sun 24/806:10LHR - CID
2 stops23h 18mIberia
Deal found 23/3£516
Sun 14/906:00DSM - LGW
2 stops19h 50mAmerican Airlines
Tue 23/910:40LGW - DSM
2 stops18h 00mAmerican Airlines
Deal found 24/3£519
Mon 5/518:13DSM - LHR
1 stop12h 02mIberia
Fri 6/615:30LHR - DSM
1 stop14h 16mIberia
Deal found 24/3£519
Thu 8/511:26DSM - LHR
2 stops16h 34mAir Canada
Thu 15/509:30LHR - DSM
2 stops55h 04mAir Canada
Deal found 24/3£520
Mon 7/412:51OMA - LHR
1 stop14h 09mFinnair
Sun 25/516:10LHR - OMA
2 stops32h 11mFinnair
Deal found 24/3£526
Wed 23/409:38OMA - LHR
1 stop22h 47mBritish Airways
Mon 28/410:20LHR - OMA
2 stops38h 18mBritish Airways
Deal found 24/3£526
Sun 10/811:28CID - LHR
1 stop13h 22mBritish Airways
Sun 24/806:10LHR - CID
2 stops17h 33mBritish Airways
Deal found 24/3£527
Wed 30/411:29OMA - LHR
1 stop12h 51mUnited Airlines
Tue 6/509:30LHR - OMA
2 stops32h 52mUnited Airlines
Deal found 23/3£529
Wed 16/406:30MLI - LHR
1 stop17h 50mUnited Airlines
Tue 22/414:05LHR - MLI
2 stops31h 06mUnited Airlines
Deal found 24/3£529
Sun 20/405:45DSM - LHR
1 stop21h 55mUnited Airlines
Tue 29/414:05LHR - DSM
2 stops26h 35mUnited Airlines
Deal found 24/3£529

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 26 March 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 2/9

16:14-12:30

1 stop14h 16m

London Heathrow

Fri 26/9

12:15-23:41

1 stop17h 26m

£512

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 7/5

11:53-11:00

1 stop17h 07m

London Heathrow

Wed 14/5

20:15-23:39

2 stops33h 24m

£512

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Wed 7/5

06:45-08:10

2 stops19h 25m

London Gatwick

Wed 14/5

15:05-13:48

2 stops28h 43m

£516

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sun 10/8

14:53-12:15

1 stop15h 22m

London Heathrow

Sun 24/8

06:10-23:28

2 stops23h 18m

£516

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 5/5

18:13-12:15

1 stop12h 02m

London Heathrow

Fri 6/6

15:30-23:46

1 stop14h 16m

£519

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Thu 8/5

11:26-10:00

2 stops16h 34m

London Heathrow

Thu 15/5

09:30-10:34

2 stops55h 04m

£520

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 7/4

12:51-09:00

1 stop14h 09m

London Heathrow

Sun 25/5

16:10-18:21

2 stops32h 11m

£526

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 23/4

09:38-14:25

1 stop22h 47m

London Heathrow

Mon 28/4

10:20-18:38

2 stops38h 18m

£526

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sun 10/8

11:28-06:50

1 stop13h 22m

London Heathrow

Sun 24/8

06:10-17:43

2 stops17h 33m

£527

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 30/4

11:29-06:20

1 stop12h 51m

London Heathrow

Tue 6/5

09:30-12:22

2 stops32h 52m

£529

Flights are sorted by cheapest return flights first.

Deals found on 24/3

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, January is the cheapest month in which you can book a flight from Iowa to London (average of £112). Flying from Iowa to London in August is currently the most expensive (average of £164). 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.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 26 March 2025.
See what other customers who have flown with Delta, KLM and Finnair from Iowa to London have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,891 reviews
Check prices

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,891 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,423 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,608 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Iowa to London one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at £341. United Airlines flights start at £349 while deals on British Airways start at £358 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 Des Moines - London Gatwick.

  • 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, January is the cheapest month in which you can book a flight from Iowa to London (average of £112). Flying from Iowa to London in August is currently the most expensive (average of £164). 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 Iowa?

Book flights to Iowa if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall
Dartford
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Iowa to London

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Top 2 airlines flying from Iowa to London

Discover the top 2 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 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£616Average£930FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£1,034Average£1,127FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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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