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$233+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
Apr 3 — Apr 101
Fri 4/3
Fri 4/10
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 March 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/27. 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.
Mon 10/53:15 pm
DSM
-
LHR
2 stops13h 00m
United Airlines
Wed 10/710:00 am
LHR
-
DSM
1 stop18h 30m
United Airlines
Deal found 2/27$570
This United Airlines deal was found by Cheapflights users on 2/28. 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.
Sat 9/126:25 pm
OMA
-
LHR
2 stops33h 50m
United Airlines
Mon 9/142:05 pm
LHR
-
OMA
2 stops39h 31m
United Airlines
Deal found 2/28$606
This Cheapflightsfares deal was found by Cheapflights users on 3/4. 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.
Sun 9/66:45 pm
CID
-
LHR
2 stops18h 55m
Lufthansa
Tue 9/157:25 am
LHR
-
CID
2 stops20h 04m
Lufthansa
Deal found 3/4$651
This Cheapflightsfares deal was found by Cheapflights users on 3/2. 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.
Tue 9/16:25 pm
OMA
-
LHR
2 stops19h 15m
Lufthansa
Wed 9/306:55 am
LHR
-
OMA
2 stops19h 30m
Lufthansa
Deal found 3/2$653
This Cheapflightsfares deal was found by Cheapflights users on 2/27. 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.
Tue 9/16:50 pm
DSM
-
LHR
2 stops18h 50m
Lufthansa
Tue 9/157:25 am
LHR
-
DSM
2 stops19h 47m
Lufthansa
Deal found 2/27$653
This Cheapflightsfares deal was found by Cheapflights users on 2/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:25 pm
OMA
-
LHR
2 stops16h 15m
Lufthansa
Tue 8/259:00 am
LHR
-
OMA
2 stops18h 56m
Lufthansa
Deal found 2/28$663
This Cheapflightsfares deal was found by Cheapflights users on 2/27. 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.
Tue 8/186:50 pm
DSM
-
LHR
2 stops16h 50m
Lufthansa
Tue 9/110:50 am
LHR
-
DSM
2 stops19h 44m
Lufthansa
Deal found 2/27$663
This Cheapflightsfares deal was found by Cheapflights users on 2/27. 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.
Wed 9/26:45 pm
CID
-
LHR
2 stops16h 55m
Lufthansa
Wed 9/167:25 am
LHR
-
CID
2 stops19h 49m
Lufthansa
Deal found 2/27$663
This Cheapflightsfares deal was found by Cheapflights users on 3/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:25 pm
OMA
-
LHR
2 stops17h 15m
Lufthansa
Mon 8/318:25 pm
LHR
-
OMA
2 stops30h 17m
Lufthansa
Deal found 3/3$673
This United Airlines deal was found by Cheapflights users on 3/1. 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.
Wed 4/157:34 pm
MLI
-
LHR
1 stop10h 11m
United Airlines
Wed 4/226:50 am
LHR
-
MLI
2 stops16h 16m
United Airlines
Deal found 3/1$676
This Cheapflightsfares deal was found by Cheapflights users on 2/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:25 pm
OMA
-
LCY
2 stops17h 30m
Lufthansa
Mon 9/149:15 am
LCY
-
OMA
2 stops17h 27m
Lufthansa
Deal found 2/28$677
This United Airlines deal was found by Cheapflights users on 3/1. 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.
Tue 8/186:25 pm
OMA
-
LHR
1 stop11h 20m
United Airlines
Tue 8/257:25 am
LHR
-
OMA
2 stops15h 54m
United Airlines
Deal found 3/1$679

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 March 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$663
(Cheapflightsfares)

One-way from

$233
(Mytrip)

Popular in

July

Cheapest in

January

Average price

$825
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. 12% potential increase in price ($129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 4, 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

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 4/15

1:55 pm-10:40 am

2 stops14h 45m

London Heathrow

Wed 4/22

6:50 am-5:06 pm

2 stops16h 16m

$681

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Thu 8/27

3:16 pm-12:20 pm

1 stop15h 04m

London Heathrow

Thu 9/10

6:50 am-12:28 am

2 stops23h 38m

$728

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/29

10:56 am-1:05 pm

1 stop20h 09m

London Heathrow

Fri 5/8

9:55 am-8:36 pm

2 stops16h 41m

$738

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 4/14

7:00 pm-11:45 am

1 stop10h 45m

London Heathrow

Wed 4/22

6:50 am-10:11 pm

2 stops21h 21m

$738

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Sun 4/5

9:05 am-6:30 am

2 stops15h 25m

London Heathrow

Wed 4/15

7:25 am-7:42 pm

2 stops18h 17m

$742

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/15

10:56 am-6:20 am

2 stops13h 24m

London Heathrow

Wed 4/22

6:30 am-3:41 pm

2 stops15h 11m

$743

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Thu 3/26

8:20 am-7:10 am

2 stops17h 50m

London Heathrow

Thu 4/2

5:40 pm-9:11 pm

2 stops33h 31m

$743

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 4/22

8:00 am-6:55 am

2 stops16h 55m

London Heathrow

Mon 5/4

5:50 pm-5:42 pm

2 stops29h 52m

$751

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sun 5/3

6:45 am-1:05 pm

1 stop24h 20m

London Heathrow

Tue 5/12

11:15 am-9:14 pm

1 stop15h 59m

$755

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sun 8/16

5:45 am-6:20 am

2 stops18h 35m

London Heathrow

Mon 8/31

6:30 am-10:19 pm

2 stops21h 49m

$763

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/1

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, 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 $820). 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 11m. Fly via United Airlines, Delta, or Virgin Atlantic to get the fastest option. The distance between Iowa and London is about 4063 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 $820). 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
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Borehamwood
Aylesbury
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Sutton
Slough

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 March 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$621Average$761FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$627Average$954FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$640Average$943FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$726Average$910FlexibilityNo cancel feeOn-time69%

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