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$342+ Cheap flights from Iowa to London (LON)

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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$676
(Ticket)

One-way from

$342
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$756
Provider with most accurate pricing for Des Moines-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Des Moines-London (LON) flights.
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From Iowa to London (LON)
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One-way flight from Iowa to London (LON)
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Highest demand for flights based on searches. 17% potential increase in price ($201 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 20, 2025.

This Ticket deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/66:35 pmDSM - LHR
1 stop12h 55mVirgin Atlantic
Sun 4/1311:45 amLHR - DSM
1 stop15h 01mVirgin Atlantic
Deal found 2/19$676
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/111:38 amDSM - LHR
2 stops16h 22mAir Canada
Tue 4/82:05 pmLHR - DSM
2 stops26h 35mAir Canada
Deal found 2/20$677
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/18:00 amDSM - LHR
2 stops16h 30mMultiple Airlines
Tue 4/86:30 amLHR - DSM
2 stops21h 22mMultiple Airlines
Deal found 2/20$679
This United deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/303:28 pmOMA - LHR
1 stop10h 52mUnited Airlines
Tue 5/62:05 pmLHR - OMA
2 stops30h 27mUnited Airlines
Deal found 2/19$680
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/16:47 pmDSM - LHR
1 stop10h 58mUnited Airlines
Tue 4/82:05 pmLHR - DSM
2 stops26h 35mUnited Airlines
Deal found 2/20$680
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/15:45 amDSM - LHR
1 stop19h 30mDelta
Tue 4/86:30 amLHR - DSM
2 stops16h 49mDelta
Deal found 2/20$688
This oojo deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/212:38 pmOMA - LHR
2 stops17h 17mBritish Airways
Thu 4/106:10 amLHR - OMA
2 stops22h 21mBritish Airways
Deal found 2/19$692
This StudentUniverse deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/112:38 pmOMA - LHR
1 stop17h 52mFinnair
Thu 4/2410:30 amLHR - OMA
1 stop14h 08mFinnair
Deal found 2/20$694
This KLM deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/15:59 pmDSM - LHR
1 stop13h 11mKLM
Tue 4/83:15 pmLHR - DSM
1 stop13h 44mKLM
Deal found 2/20$695
This Finnair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2012:49 pmDSM - LHR
1 stop19h 36mFinnair
Tue 4/2912:00 pmLHR - DSM
1 stop16h 53mFinnair
Deal found 2/20$696
This Expedia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/46:39 pmOMA - LHR
2 stops53h 51mMultiple Airlines
Mon 4/147:30 pmLHR - OMA
2 stops28h 07mMultiple Airlines
Deal found 2/20$711
This British Airways deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:20 pmDSM - LHR
1 stop10h 10mBritish Airways
Wed 9/2410:50 amLHR - DSM
2 stops17h 06mBritish Airways
Deal found 2/20$717

Find flights from Iowa to London within your budget

Customize 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Iowa

Fly to

London

Route

Depart

Return

Price

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 4/6

7:45 am-10:00 am

2 stops20h 15m

London Heathrow

Sun 4/13

2:05 pm-10:40 am

2 stops26h 35m

$676

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 4/30

11:29 am-6:20 am

1 stop12h 51m

London Heathrow

Tue 5/6

2:05 pm-2:32 pm

2 stops30h 27m

$679

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 4/1

8:00 am-6:30 am

2 stops16h 30m

London Heathrow

Tue 4/8

6:30 am-9:52 pm

2 stops21h 22m

$679

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 4/2

7:35 pm-2:25 pm

1 stop12h 50m

London Heathrow

Thu 4/10

6:10 am-7:13 pm

2 stops19h 03m

$680

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 4/1

6:47 pm-11:45 am

1 stop10h 58m

London Heathrow

Tue 4/8

2:05 pm-10:40 am

2 stops26h 35m

$680

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 4/2

8:00 am-10:00 am

2 stops20h 00m

London Heathrow

Thu 4/10

5:40 pm-5:37 pm

2 stops29h 57m

$686

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 4/1

5:45 am-7:15 am

1 stop19h 30m

London Heathrow

Tue 4/8

6:30 am-5:19 pm

2 stops16h 49m

$688

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 4/2

12:38 pm-9:00 am

1 stop14h 22m

London Heathrow

Thu 4/10

10:30 am-6:38 pm

1 stop14h 08m

$693

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 4/1

5:59 pm-1:10 pm

1 stop13h 11m

London Heathrow

Tue 4/8

3:15 pm-10:59 pm

1 stop13h 44m

$695

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 4/20

12:49 pm-2:25 pm

1 stop19h 36m

London Heathrow

Tue 4/29

12:00 pm-10:53 pm

1 stop16h 53m

$696

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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 round-trip 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.

Travel insights for flights from Iowa to London

Get recent, data-driven insights about flights from Iowa to London including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Iowa to London?

Currently, November is the cheapest month in which you can book a flight from Iowa to London (average of $661). Flying from Iowa to London in June is currently the most expensive (average of $1,136). 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.

What is the cheapest time of day to fly from IA to LON?

Find hourly flight availability from Iowa to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from Iowa to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 February 20, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Iowa to London. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

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
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

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
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

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.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

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
7.4
Good
1,449 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

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 Air Canada, which is currently one of the cheapest options available, starting at $458. American Airlines flights start at $474 while deals on British Airways start at $476 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 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 vacation 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, November is the cheapest month in which you can book a flight from Iowa to London (average of $661). Flying from Iowa to London in June is currently the most expensive (average of $1,136). 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

Traveling to a place near Iowa?

Book flights to Iowa if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Luton
Wembley
Horley
Canterbury
Gatwick
Milton Keynes
Dover
Orpington
Watford
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Chelmsford

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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 5 airlines flying from Iowa to London

Discover the top 5 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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$630Average$923FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$653Average$832FlexibilityNo cancel feeOn-time70%
DeltaCheapest$664Average$879FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$671Average$1,106FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$705Average$893FlexibilityNo cancel feeOn-time72%
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