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Cheap flights from Iowa to London from £301

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
20 Apr — 27 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 15 April 2025.

Round-trip from

£508

One-way from

£301

Popular in

June

Cheapest in

January

Average price

£639
Virgin Atlantic
  • Virgin Atlantic
  • 13/5-20/5
  • 2 total stops
  • 27h 36m total
  • Iowa to London
Search Deals
5/5
  • 5/5
  • 2 total stops
  • 24h 49m total
  • Iowa to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£110 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 15 April 2025.

Tue 13/518:35DSM - LHR
1 stop12h 55mVirgin Atlantic
Tue 20/512:25LHR - DSM
1 stop14h 41mVirgin Atlantic
Deal found 15/4£508
Wed 20/819:25OMA - LHR
1 stop10h 50mIberia
Wed 27/812:00LHR - OMA
1 stop16h 26mIberia
Deal found 14/4£510
Mon 5/513:12DSM - LHR
1 stop17h 33mFinnair
Thu 15/516:10LHR - DSM
2 stops36h 46mFinnair
Deal found 14/4£510
Tue 13/505:32DSM - LGW
2 stops20h 38mMultiple Airlines
Tue 20/515:05LGW - DSM
2 stops31h 32mMultiple Airlines
Deal found 15/4£514
Wed 6/807:00CID - LGW
2 stops21h 00mDelta
Fri 15/812:00LGW - CID
2 stops16h 18mDelta
Deal found 15/4£516
Tue 13/512:48DSM - LGW
2 stops13h 22mAmerican Airlines
Tue 20/515:05LGW - DSM
2 stops28h 23mAmerican Airlines
Deal found 13/4£517
Tue 14/1018:32OMA - LHR
1 stop11h 13mUnited Airlines
Wed 22/1014:05LHR - OMA
2 stops37h 43mUnited Airlines
Deal found 14/4£518
Tue 13/511:26DSM - LHR
1 stop14h 54mUnited Airlines
Tue 20/514:05LHR - DSM
2 stops26h 25mUnited Airlines
Deal found 14/4£520
Sun 10/817:20MLI - LHR
1 stop12h 25mUnited Airlines
Tue 30/914:05LHR - MLI
2 stops31h 00mUnited Airlines
Deal found 14/4£520
Sun 27/418:39OMA - LHR
2 stops33h 21mMultiple Airlines
Tue 13/510:50LHR - OMA
2 stops16h 33mMultiple Airlines
Deal found 14/4£521
Sun 27/418:30OMA - LHR
1 stop13h 00mDelta
Tue 13/509:55LHR - OMA
2 stops16h 38mDelta
Deal found 14/4£527
Tue 13/518:13DSM - LHR
1 stop12h 02mBritish Airways
Tue 20/509:15LHR - DSM
1 stop20h 24mBritish Airways
Deal found 15/4£527

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 15 April 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

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 13/5

18:35-13:30

1 stop12h 55m

London Heathrow

Tue 20/5

12:25-21:06

1 stop14h 41m

£508

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 20/8

19:25-12:15

1 stop10h 50m

London Heathrow

Wed 27/8

12:00-22:26

1 stop16h 26m

£510

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 5/5

13:12-12:45

1 stop17h 33m

London Heathrow

Thu 15/5

16:10-22:56

2 stops36h 46m

£510

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Tue 13/5

05:32-08:10

2 stops20h 38m

London Gatwick

Tue 20/5

15:05-16:37

2 stops31h 32m

£514

Cedar RapidsLondon

CID - LGW

CIDLGW

Cedar Rapids

Wed 6/8

07:00-10:00

2 stops21h 00m

London Gatwick

Fri 15/8

12:00-22:18

2 stops16h 18m

£516

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Tue 13/5

12:48-08:10

2 stops13h 22m

London Gatwick

Tue 20/5

15:05-13:28

2 stops28h 23m

£517

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Sun 27/4

11:14-06:45

1 stop13h 31m

London Heathrow

Tue 13/5

13:05-20:33

1 stop13h 28m

£518

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 27/8

06:00-07:40

1 stop19h 40m

London Heathrow

Tue 30/9

09:30-14:22

2 stops34h 52m

£520

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 13/5

08:07-06:20

1 stop16h 13m

London Heathrow

Tue 20/5

14:05-10:30

2 stops26h 25m

£520

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Sun 10/8

17:20-11:45

1 stop12h 25m

London Heathrow

Tue 30/9

14:05-15:05

2 stops31h 00m

£520

Flights are sorted by cheapest return flights first.

Deals found on 14/4

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 15 April 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
7,916 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
7,916 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
1,323 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
1,269 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
7.5
Good
1,435 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
8,656 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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 Virgin Atlantic, which is currently one of the cheapest options available, starting at £333. Air Canada flights start at £334 while deals on KLM start at £343 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
Luton
Gatwick
Croydon
Slough
Eastbourne
Wembley
Crawley
Hayes
Southend-on-Sea
Maidstone
Ilford
Winchester
Ipswich
Southall
Folkestone
Dartford
Watford

Browse thousands of different options on Cheapflights for your next trip

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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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Top airline flying from Iowa to London

Discover the top airline 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£1,017Average£1,108FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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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?

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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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