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$214+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
mars 5 — mars 121
jeu. 3/5
jeu. 3/12
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 février 3, 2026.

This Ticket deal was found by Cheapflights users on 2/2. 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.
jeu. 3/1911:33 am
DSM
-
LHR
1 stop13h 52m
Virgin Atlantic
jeu. 3/2611:05 am
LHR
-
DSM
1 stop15h 05m
Virgin Atlantic
Deal found 2/2$567
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/26:45 pm
OMA
-
LHR
2 stops15h 05m
Lufthansa
lun. 3/97:40 am
LHR
-
OMA
2 stops17h 41m
Lufthansa
Deal found 2/1$613
This KLM deal was found by Cheapflights users on 2/1. 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.
mer. 3/412:25 pm
DSM
-
LHR
1 stop14h 20m
KLM
mer. 3/116:30 am
LHR
-
DSM
2 stops15h 24m
KLM
Deal found 2/1$621
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 3/46:45 pm
OMA
-
LHR
2 stops16h 20m
Lufthansa
jeu. 3/127:30 am
LHR
-
OMA
2 stops21h 00m
Lufthansa
Deal found 2/2$624
This Gotogate deal was found by Cheapflights users on 2/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 3/186:33 am
CID
-
LHR
2 stops19h 37m
Multiple Airlines
mer. 3/256:35 am
LHR
-
CID
2 stops41h 23m
Multiple Airlines
Deal found 2/1$629
This Billigflug deal was found by Cheapflights users on 2/2. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/195:35 am
DSM
-
LHR
1 stop19h 50m
Multiple Airlines
jeu. 3/2611:05 am
LHR
-
DSM
1 stop15h 05m
Multiple Airlines
Deal found 2/2$632
This United Airlines deal was found by Cheapflights users on 2/3. 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.
mer. 3/48:00 am
OMA
-
LHR
2 stops16h 20m
United Airlines
ven. 3/136:50 am
LHR
-
OMA
2 stops20h 04m
United Airlines
Deal found 2/3$633
This oojo deal was found by Cheapflights users on 2/1. 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.
lun. 3/163:57 pm
OMA
-
LHR
1 stop13h 03m
British Airways
lun. 3/236:15 am
LHR
-
OMA
2 stops21h 44m
British Airways
Deal found 2/1$634
This United Airlines deal was found by Cheapflights users on 2/2. 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.
mer. 3/43:22 pm
OMA
-
LHR
1 stop13h 53m
United Airlines
jeu. 3/126:50 am
LHR
-
OMA
2 stops20h 04m
United Airlines
Deal found 2/2$635
This United Airlines deal was found by Cheapflights users on 2/2. 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.
mer. 3/46:55 pm
DSM
-
LHR
1 stop10h 20m
United Airlines
dim. 3/86:50 am
LHR
-
DSM
2 stops19h 50m
United Airlines
Deal found 2/2$635
This United Airlines deal was found by Cheapflights users on 2/1. 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.
mer. 3/188:00 am
CID
-
LHR
1 stop16h 55m
United Airlines
mer. 3/2511:10 am
LHR
-
CID
2 stops16h 35m
United Airlines
Deal found 2/1$635
This Delta deal was found by Cheapflights users on 2/2. 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.
mer. 3/412:04 pm
DSM
-
LHR
1 stop13h 46m
Delta
mer. 3/116:30 am
LHR
-
DSM
2 stops19h 40m
Delta
Deal found 2/2$636

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 février 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$567
(Ticket)

One-way from

$214
(TravelUp)

Popular in

December

Cheapest in

January

Average price

$748
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. 2% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 février 3, 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 - LHR

OMALHR

Omaha Eppley Airfield

lun. 3/2

6:45 pm-3:50 pm

2 stops15h 05m

London Heathrow

lun. 3/9

7:40 am-8:21 pm

2 stops17h 41m

$613

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

mer. 3/4

12:25 pm-8:45 am

1 stop14h 20m

London Heathrow

mer. 3/11

6:30 am-4:54 pm

2 stops15h 24m

$621

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

mer. 3/4

6:45 pm-3:50 pm

2 stops15h 05m

London Heathrow

mer. 3/11

6:30 am-5:38 pm

2 stops16h 08m

$624

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

mer. 3/4

8:00 am-6:20 am

2 stops16h 20m

London Heathrow

ven. 3/13

6:50 am-9:54 pm

2 stops20h 04m

$633

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

mer. 3/11

11:30 am-5:55 am

1 stop13h 25m

London Heathrow

mer. 3/18

6:35 am-4:21 pm

2 stops38h 46m

$635

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

mer. 3/4

3:02 pm-10:15 am

1 stop13h 13m

London Heathrow

mer. 3/11

6:35 am-8:21 pm

2 stops18h 46m

$635

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

dim. 3/1

11:16 am-5:55 am

1 stop12h 39m

London Heathrow

lun. 3/9

7:40 am-8:21 pm

2 stops17h 41m

$635

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

mer. 3/4

3:22 pm-11:15 am

1 stop13h 53m

London Heathrow

jeu. 3/12

6:50 am-9:54 pm

2 stops20h 04m

$635

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

mer. 3/18

8:00 am-5:55 am

1 stop16h 55m

London Heathrow

mer. 3/25

11:10 am-10:45 pm

2 stops16h 35m

$635

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

mer. 3/18

5:47 pm-8:45 am

1 stop9h 58m

London Heathrow

mer. 3/25

11:45 am-9:46 am

2 stops27h 01m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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.

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 14h 20m. Fly via Lufthansa, KLM, or United Airlines to get the fastest option. The distance between Iowa and London is about 4176 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 Omaha Eppley Airfield - London Heathrow. You may also consider Des Moines - London Heathrow or Omaha Eppley Airfield - 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
Croydon
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

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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 février 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$621Average$761FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$627Average$825FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$640Average$973FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$723Average$914FlexibilityNo cancel feeOn-time69%

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