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$223+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This Ticket deal was found by Cheapflights users on 1/19. 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.
Thu 3/511:46 am
DSM
-
LHR
1 stop12h 39m
Virgin Atlantic
Thu 3/1210:45 am
LHR
-
DSM
1 stop16h 53m
Virgin Atlantic
Deal found 1/19$570
This TravelUp deal was found by Cheapflights users on 1/19. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:38 pm
DSM
-
LHR
1 stop12h 37m
British Airways
Wed 3/118:50 am
LHR
-
DSM
2 stops14h 29m
British Airways
Deal found 1/19$572
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:01 am
OMA
-
LGW
2 stops18h 29m
American Airlines
Thu 3/1211:20 am
LGW
-
OMA
2 stops31h 49m
American Airlines
Deal found 1/20$572
This Ticket deal was found by Cheapflights users on 1/21. 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.
Sat 3/712:28 pm
DSM
-
LHR
1 stop14h 37m
Virgin Atlantic
Sat 3/1410:45 am
LHR
-
DSM
1 stop16h 53m
Virgin Atlantic
Deal found 1/21$575
This Iberia deal was found by Cheapflights users on 1/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2612:03 pm
OMA
-
LHR
1 stop16h 22m
Iberia
Tue 2/108:50 pm
LHR
-
OMA
2 stops32h 43m
Iberia
Deal found 1/19$577
This oojo deal was found by Cheapflights users on 1/18. 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.
Tue 3/31:38 pm
DSM
-
LHR
1 stop15h 57m
British Airways
Tue 3/107:30 am
LHR
-
DSM
2 stops20h 04m
British Airways
Deal found 1/18$578
This Iberia deal was found by Cheapflights users on 1/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2312:16 pm
OMA
-
LHR
1 stop13h 59m
Iberia
Mon 3/27:40 pm
LHR
-
OMA
2 stops19h 17m
Iberia
Deal found 1/20$580
This Iberia deal was found by Cheapflights users on 1/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:04 am
DSM
-
LHR
1 stop16h 11m
Iberia
Tue 3/177:30 am
LHR
-
DSM
2 stops21h 10m
Iberia
Deal found 1/19$580
This British Airways deal was found by Cheapflights users on 1/20. 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.
Tue 3/37:07 am
CID
-
LHR
1 stop17h 48m
British Airways
Thu 3/126:15 am
LHR
-
CID
2 stops22h 18m
British Airways
Deal found 1/20$588
This Flightnetwork deal was found by Cheapflights users on 1/19. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/265:52 am
OMA
-
LHR
2 stops19h 18m
Air Canada
Tue 2/101:25 pm
LHR
-
OMA
2 stops31h 00m
Air Canada
Deal found 1/19$591
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:00 am
CID
-
LHR
1 stop18h 30m
British Airways
Thu 5/77:30 pm
LHR
-
CID
2 stops34h 20m
British Airways
Deal found 1/20$592
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Sun 3/156:42 pm
OMA
-
LHR
1 stop30h 13m
United Airlines
Tue 3/241:25 pm
LHR
-
OMA
2 stops26h 08m
United Airlines
Deal found 1/21$594

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$572
(TravelUp)

One-way from

$223
(oojo)

Popular in

December

Cheapest in

January

Average price

$706
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
One-way flight from Iowa to London (LON)
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 21, 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 - LGW

OMALGW

Omaha Eppley Airfield

Wed 3/4

7:01 am-7:30 am

2 stops18h 29m

London Gatwick

Thu 3/12

11:20 am-2:09 pm

2 stops31h 49m

$572

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Tue 2/17

7:44 pm-7:30 am

2 stops29h 46m

London Gatwick

Tue 2/24

11:20 am-8:50 am

2 stops27h 30m

$594

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 3/4

1:38 pm-6:55 am

1 stop11h 17m

London Heathrow

Wed 3/11

11:00 am-10:34 pm

1 stop16h 34m

$599

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 3/3

11:17 am-6:50 am

1 stop13h 33m

London Heathrow

Tue 3/10

2:45 pm-11:42 pm

1 stop13h 57m

$600

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Sun 2/15

8:00 am-5:55 am

1 stop15h 55m

London Heathrow

Sun 2/22

6:50 am-9:59 pm

2 stops21h 09m

$604

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 2/24

11:26 am-5:55 am

1 stop12h 29m

London Heathrow

Tue 3/3

6:50 am-5:38 pm

2 stops16h 48m

$604

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 3/4

6:04 am-9:40 am

1 stop21h 36m

London Heathrow

Fri 3/13

6:50 am-9:54 pm

2 stops20h 04m

$604

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 2/23

3:22 pm-11:15 am

1 stop13h 53m

London Heathrow

Sun 3/1

11:10 am-9:59 pm

2 stops16h 49m

$605

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 3/4

1:58 pm-8:15 am

1 stop12h 17m

London Heathrow

Wed 3/11

2:10 pm-10:46 pm

1 stop13h 36m

$608

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 3/4

1:58 pm-6:55 am

1 stop10h 57m

London Heathrow

Tue 3/10

2:10 pm-10:46 pm

1 stop13h 36m

$608

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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.

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 $582). Flying from Iowa to London in February is currently the most expensive (average of $802). 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 to fly round-trip 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?

    There are many flights that can get you from Iowa to London in 15h 55m. Fly via American Airlines, British Airways, or United Airlines to get the fastest option. The distance between Iowa and London is about 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 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, August is the cheapest month in which you can book a flight from Iowa to London (average of $582). Flying from Iowa to London in February is currently the most expensive (average of $802). 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
Hounslow
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

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 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$621Average$823FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$640Average$961FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$695Average$895FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$723Average$914FlexibilityNo cancel feeOn-time69%

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