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$327+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
Sep 2 — Sep 91
Wed 9/2
Wed 9/9
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 August 3, 2026.

This Expedia deal was found by Cheapflights users on 7/30. 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.
Sun 11/16:45 pm
DSM
-
LHR
2 stops16h 20m
Lufthansa
Tue 11/36:30 am
LHR
-
DSM
2 stops16h 53m
Lufthansa
Deal found 7/30$744
This United Airlines deal was found by Cheapflights users on 7/29. 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 11/18:00 am
DSM
-
LHR
1 stop17h 55m
United Airlines
Tue 11/36:50 am
LHR
-
DSM
2 stops16h 33m
United Airlines
Deal found 7/29$746
This United Airlines deal was found by Cheapflights users on 8/1. 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 11/256:05 am
DSM
-
LHR
2 stops22h 20m
United Airlines
Fri 11/279:00 am
LHR
-
DSM
2 stops16h 16m
United Airlines
Deal found 8/1$752
This lol.travel deal was found by Cheapflights users on 7/31. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:52 am
OMA
-
LHR
1 stop17h 13m
Finnair
Tue 10/68:55 am
LHR
-
OMA
1 stop15h 50m
Finnair
Deal found 7/31$828
This Expedia deal was found by Cheapflights users on 7/30. 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.
Tue 11/179:29 am
OMA
-
LHR
2 stops15h 41m
Multiple Airlines
Tue 11/247:40 am
LHR
-
OMA
2 stops18h 55m
Multiple Airlines
Deal found 7/30$852
This Expedia deal was found by Cheapflights users on 7/30. 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.
Tue 11/176:00 am
OMA
-
LHR
1 stop18h 50m
Iberia
Tue 11/247:40 pm
LHR
-
OMA
2 stops30h 09m
Iberia
Deal found 7/30$854
This Expedia deal was found by Cheapflights users on 7/30. 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.
Wed 10/2112:23 pm
CID
-
LHR
1 stop13h 17m
Iberia
Mon 10/267:40 pm
LHR
-
CID
2 stops28h 58m
Iberia
Deal found 7/30$863
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:55 am
DSM
-
LHR
1 stop18h 10m
Delta
Fri 11/276:30 am
LHR
-
DSM
2 stops16h 19m
Delta
Deal found 8/1$871
This Expedia deal was found by Cheapflights users on 8/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:07 am
OMA
-
LHR
2 stops15h 23m
Multiple Airlines
Mon 10/128:25 pm
LHR
-
OMA
2 stops29h 48m
Multiple Airlines
Deal found 8/3$872
This Expedia deal was found by Cheapflights users on 8/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:12 pm
DSM
-
LHR
2 stops56h 18m
Multiple Airlines
Wed 11/1811:10 am
LHR
-
DSM
2 stops16h 30m
Multiple Airlines
Deal found 8/2$872
This Delta deal was found by Cheapflights users on 7/31. 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.
Wed 12/911:28 am
DSM
-
LHR
1 stop14h 22m
Delta
Tue 12/158:40 am
LHR
-
DSM
2 stops18h 10m
Delta
Deal found 7/31$874
This United Airlines deal was found by Cheapflights users on 7/31. 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 12/96:15 am
DSM
-
LHR
2 stops18h 05m
United Airlines
Tue 12/156:35 am
LHR
-
DSM
2 stops16h 58m
United Airlines
Deal found 7/31$875

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 August 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$744
(Expedia)

One-way from

$327
(oojo)

Popular in

June

Cheapest in

August

Average price

$741
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. 20% potential increase in price ($253 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 3, 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

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 9/23

11:19 am-6:25 am

1 stop13h 06m

London Heathrow

Wed 9/30

6:30 am-4:29 pm

2 stops15h 59m

$883

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 9/21

1:46 pm-7:15 am

1 stop11h 29m

London Heathrow

Tue 10/6

6:30 am-7:23 pm

2 stops18h 53m

$884

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 9/22

11:19 am-10:00 am

2 stops16h 41m

London Heathrow

Tue 9/29

6:50 am-5:34 pm

2 stops16h 44m

$888

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 9/29

1:03 pm-10:00 am

2 stops14h 57m

London Heathrow

Fri 10/9

6:50 am-5:34 pm

2 stops16h 44m

$888

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 9/21

1:55 pm-7:25 am

3 stops35h 30m

London Heathrow

Tue 10/6

9:30 am-12:14 pm

2 stops32h 44m

$910

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 11/22

7:55 pm-7:05 am

1 stop29h 10m

London Heathrow

Fri 11/27

9:50 am-9:13 pm

1 stop17h 23m

$910

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 9/22

1:55 pm-7:25 am

3 stops35h 30m

London Heathrow

Thu 10/1

2:05 pm-12:14 pm

2 stops52h 09m

$915

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 11/18

12:48 pm-7:05 am

1 stop12h 17m

London Heathrow

Sun 11/22

8:40 am-9:12 pm

2 stops18h 32m

$925

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 11/4

4:03 pm-11:05 am

1 stop13h 02m

London Heathrow

Sun 11/8

6:50 am-7:38 pm

2 stops18h 48m

$926

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sat 11/7

6:45 pm-5:55 am

1 stop29h 10m

London Heathrow

Sat 11/21

6:50 am-7:16 pm

2 stops18h 26m

$931

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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, November is the cheapest month in which you can book a flight from Iowa to London (average of $792). Flying from Iowa to London in June is currently the most expensive (average of $1,443). 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?

Airfare is typical for this route at the moment.
Iowa to London flights typically cost between $711 and $862 in November.
The cheapest round-trip price found within the last 5 days was $744 on Lufthansa (Nov 1-Nov 3).

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 13h 06m. Fly via Delta, United Airlines, or American Airlines 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 Gatwick.

  • 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 $792). Flying from Iowa to London in June is currently the most expensive (average of $1,443). 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
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Harlow

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 August 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$583Average$1,035FlexibilityNo cancel feeOn-time71%
DeltaCheapest$591Average$761FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$627Average$1,001FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$723Average$984FlexibilityNo cancel feeOn-time69%

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