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$304+ Cheap flights from Iowa to London (LON)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
Jul 29 — Aug 51
Wed 7/29
Wed 8/5
1 adult, Economy
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Cheap 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 June 29, 2026.

This Virgin Atlantic deal was found by Cheapflights users on 6/24. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:08 pm
OMA
-
LHR
1 stop11h 02m
Virgin Atlantic
Tue 9/2910:55 am
LHR
-
OMA
1 stop19h 04m
Virgin Atlantic
Deal found 6/24$304
This Virgin Atlantic deal was found by Cheapflights users on 6/25. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:08 am
OMA
-
LHR
1 stop18h 07m
Virgin Atlantic
Tue 9/810:45 am
LHR
-
OMA
1 stop12h 35m
Virgin Atlantic
Deal found 6/25$328
This Virgin Atlantic deal was found by Cheapflights users on 6/24. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:45 pm
DSM
-
LHR
1 stop16h 20m
Virgin Atlantic
Mon 9/79:55 am
LHR
-
DSM
2 stops16h 44m
Virgin Atlantic
Deal found 6/24$328
This Virgin Atlantic deal was found by Cheapflights users on 6/25. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:10 pm
OMA
-
LHR
1 stop19h 05m
Virgin Atlantic
Mon 9/149:20 am
LHR
-
OMA
1 stop13h 15m
Virgin Atlantic
Deal found 6/25$336
This Virgin Atlantic deal was found by Cheapflights users on 6/25. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:15 pm
OMA
-
LHR
1 stop13h 00m
Virgin Atlantic
Mon 9/711:15 am
LHR
-
OMA
1 stop15h 15m
Virgin Atlantic
Deal found 6/25$345
This Virgin Atlantic deal was found by Cheapflights users on 6/25. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:41 pm
OMA
-
LHR
1 stop11h 34m
Virgin Atlantic
Sat 8/2910:45 am
LHR
-
OMA
1 stop16h 09m
Virgin Atlantic
Deal found 6/25$353
This Virgin Atlantic deal was found by Cheapflights users on 6/24. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:00 pm
OMA
-
LHR
1 stop13h 20m
Virgin Atlantic
Sun 8/3010:45 am
LHR
-
OMA
1 stop16h 09m
Virgin Atlantic
Deal found 6/24$354
This Virgin Atlantic deal was found by Cheapflights users on 6/25. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:40 am
OMA
-
LHR
1 stop14h 35m
Virgin Atlantic
Sat 9/58:40 am
LHR
-
OMA
2 stops16h 52m
Virgin Atlantic
Deal found 6/25$355
This Virgin Atlantic deal was found by Cheapflights users on 6/24. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1912:50 pm
DSM
-
LHR
1 stop12h 15m
Virgin Atlantic
Sun 12/2711:05 am
LHR
-
DSM
1 stop14h 07m
Virgin Atlantic
Deal found 6/24$368
This Virgin Atlantic deal was found by Cheapflights users on 6/24. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:45 am
DSM
-
LHR
1 stop20h 05m
Virgin Atlantic
Tue 12/810:00 am
LHR
-
DSM
2 stops16h 52m
Virgin Atlantic
Deal found 6/24$435
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:31 pm
OMA
-
LGW
1 stop33h 29m
Multiple Airlines
Sat 10/32:00 pm
LGW
-
OMA
1 stop34h 56m
Multiple Airlines
Deal found 6/25$728
This United Airlines deal was found by Cheapflights users on 6/28. 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 11/1010:35 am
MLI
-
LHR
1 stop15h 20m
United Airlines
Thu 11/126:50 am
LHR
-
MLI
2 stops14h 17m
United Airlines
Deal found 6/28$736

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 June 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$304
(Virgin Atlantic)

Popular in

June

Cheapest in

August

Average price

$1,638
Provider with most accurate pricing for Des Moines-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Des Moines-London (LON) flights.
Search Deals
From Iowa to London (LON)
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($287 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
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 June 29, 2026.
Use the filters below to find and compare flights from Iowa to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 8/31

7:08 am-7:15 am

1 stop18h 07m

London Heathrow

Tue 9/8

10:45 am-5:20 pm

1 stop12h 35m

$328

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Sun 8/30

6:15 pm-1:15 pm

1 stop13h 00m

London Heathrow

Mon 9/7

11:15 am-8:30 pm

1 stop15h 15m

$345

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Fri 8/28

2:03 pm-10:40 am

2 stops14h 37m

London Heathrow

Sat 9/5

8:40 am-7:32 pm

2 stops16h 52m

$357

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Sat 8/22

10:26 am-7:15 am

2 stops14h 49m

London Heathrow

Sun 8/30

11:15 am-11:59 pm

1 stop18h 44m

$482

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Tue 11/10

10:35 am-7:55 am

1 stop15h 20m

London Heathrow

Thu 11/12

6:50 am-3:07 pm

2 stops14h 17m

$736

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Fri 12/4

1:45 pm-11:15 am

3 stops39h 30m

London Heathrow

Mon 12/7

11:05 am-9:29 pm

2 stops40h 24m

$813

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 9/23

8:13 am-11:55 am

1 stop21h 42m

London Heathrow

Wed 9/30

6:50 am-10:38 pm

2 stops21h 48m

$863

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Mon 11/30

2:35 pm-5:55 am

1 stop33h 20m

London Heathrow

Tue 12/8

6:35 am-5:41 pm

2 stops17h 06m

$864

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Tue 10/6

6:50 pm-10:50 am

1 stop10h 00m

London Heathrow

Tue 10/13

6:15 am-6:20 pm

2 stops18h 05m

$877

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 9/23

11:19 am-12:05 pm

2 stops18h 46m

London Heathrow

Wed 9/30

9:55 am-10:30 pm

2 stops18h 35m

$878

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 60 resultsSorted by cheapest first
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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.

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, February is the cheapest month in which you can book a flight from Iowa to London (average of $524). Flying from Iowa to London in June is currently the most expensive (average of $684). 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.

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?

    There are many flights that can get you from Iowa to London in 10h. Fly via Virgin Atlantic, United Airlines, or British Airways to get the fastest option. The distance between Iowa and London is about 3976 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 Des Moines - London Heathrow. You may also consider Omaha Eppley Airfield - London Heathrow or Moline Quad-City - London Heathrow.

  • 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, February is the cheapest month in which you can book a flight from Iowa to London (average of $524). Flying from Iowa to London in June is currently the most expensive (average of $684). 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 London?

Book flights to London if you plan to visit one of these locations
Ilford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Stansted

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Iowa to London

Discover the top 4 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 June 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$583Average$943FlexibilityNo cancel feeOn-time71%
DeltaCheapest$591Average$761FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$627Average$937FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$739Average$974FlexibilityNo cancel feeOn-time69%

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