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Cheap flights from Iowa to London Heathrow Airport from £236

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LHR
23 Jul — 30 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Iowa to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Iowa to Heathrow
Explore the most affordable flight options available from Iowa to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 June 2026.

Wed 2/910:40
OMA
-
LHR
1 stop20h 35m
Virgin Atlantic
Wed 9/908:40
LHR
-
OMA
2 stops16h 57m
Virgin Atlantic
Deal found 23/6£236
Tue 1/910:26
OMA
-
LHR
2 stops14h 19m
Virgin Atlantic
Thu 10/908:40
LHR
-
OMA
2 stops16h 57m
Virgin Atlantic
Deal found 23/6£236
Wed 11/1111:05
OMA
-
LHR
1 stop14h 45m
Virgin Atlantic
Tue 17/1106:20
LHR
-
OMA
2 stops16h 42m
Virgin Atlantic
Deal found 23/6£333
Mon 21/913:46
OMA
-
LHR
1 stop15h 34m
Virgin Atlantic
Tue 29/912:25
LHR
-
OMA
1 stop16h 27m
Virgin Atlantic
Deal found 23/6£342
Tue 27/1011:05
OMA
-
LHR
1 stop14h 20m
Virgin Atlantic
Mon 2/1113:00
LHR
-
OMA
1 stop14h 07m
Virgin Atlantic
Deal found 23/6£360
Wed 12/814:03
OMA
-
LHR
1 stop11h 07m
Virgin Atlantic
Tue 18/812:25
LHR
-
OMA
1 stop16h 33m
Virgin Atlantic
Deal found 23/6£373
Tue 10/1110:35
MLI
-
LHR
1 stop15h 20m
United Airlines
Thu 12/1106:50
LHR
-
MLI
2 stops14h 17m
United Airlines
Deal found 22/6£556
Mon 16/1114:56
DSM
-
LHR
1 stop13h 19m
United Airlines
Wed 18/1106:50
LHR
-
DSM
2 stops20h 45m
United Airlines
Deal found 21/6£564
Sun 22/1117:11
DSM
-
LHR
1 stop34h 29m
United Airlines
Wed 25/1106:50
LHR
-
DSM
2 stops16h 33m
United Airlines
Deal found 21/6£568
Mon 28/917:22
DSM
-
LHR
1 stop34h 18m
United Airlines
Thu 1/1006:50
LHR
-
DSM
2 stops35h 44m
United Airlines
Deal found 22/6£572
Mon 19/1018:55
DSM
-
LHR
2 stops16h 45m
Lufthansa
Wed 21/1009:00
LHR
-
DSM
2 stops20h 35m
Lufthansa
Deal found 22/6£573
Mon 23/1114:56
DSM
-
LHR
1 stop13h 19m
Lufthansa
Fri 27/1110:25
LHR
-
DSM
1 stop14h 53m
Lufthansa
Deal found 21/6£651

Find flight deals from Iowa to Heathrow

Keep the following information in mind while searching for Iowa to Heathrow flight deals. Data was last updated 23 June 2026.

Round-trip from

£236

Popular in

June

Cheapest in

August

Average price

£1,238
Virgin Atlantic
  • Virgin Atlantic
  • 2/9-9/9
  • 3 total stops
  • 37h 32m total
  • Iowa to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£164 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£35 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Iowa to Heathrow 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 858,174 searches. Data last updated 23 June 2026.
Use the filters below to find and compare flights from Iowa to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 1/9

13:41-13:15

1 stop17h 34m

London Heathrow

Thu 10/9

08:40-19:37

2 stops16h 57m

£236

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Tue 10/11

10:35-07:55

1 stop15h 20m

London Heathrow

Thu 12/11

06:50-15:07

2 stops14h 17m

£556

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 16/11

14:56-10:15

1 stop13h 19m

London Heathrow

Wed 18/11

06:50-21:35

2 stops20h 45m

£564

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 28/9

17:22-09:40

1 stop34h 18m

London Heathrow

Thu 1/10

06:50-12:34

2 stops35h 44m

£572

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 23/9

08:13-11:55

1 stop21h 42m

London Heathrow

Wed 30/9

06:50-22:38

2 stops21h 48m

£653

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Fri 4/9

15:44-06:45

1 stop33h 01m

London Heathrow

Sun 13/9

06:50-10:07

2 stops33h 17m

£653

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 19/8

08:13-05:55

2 stops15h 42m

London Heathrow

Fri 28/8

07:25-17:45

2 stops16h 20m

£657

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 23/9

11:19-11:20

1 stop18h 01m

London Heathrow

Wed 30/9

09:55-22:30

2 stops18h 35m

£660

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 11/11

13:50-13:30

2 stops17h 40m

London Heathrow

Tue 17/11

06:50-17:34

2 stops16h 44m

£660

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Tue 3/11

18:45-12:00

1 stop11h 15m

London Heathrow

Tue 10/11

06:50-18:03

2 stops17h 13m

£660

Flights are sorted by cheapest return flights first.

Deals found on 20/6

Showing 1-10 of 59 resultsSorted by cheapest first
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Best time to book a flight from Iowa to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Iowa with our price prediction graph.
Estimated return 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 Heathrow Airport

What is the cheapest month to book a flight from Iowa to London Heathrow Airport?

Currently, August is the cheapest month in which you can book a flight from Iowa to London Heathrow Airport (average of £404). Flying from Iowa to London Heathrow Airport in February is currently the most expensive (average of £671). 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 for a return flight from Iowa to London Heathrow Airport?

Related info for your journey

Find useful and relevant information for your journey from Iowa to Heathrow. 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 Heathrow Airport?

    Departing from Iowa to London Heathrow Airport will take you 10h 31m. The distance between Iowa and London Heathrow Airport is about 3976 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Iowa to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with Gulf Air, which is currently one of the cheapest options available, starting at £141. SAUDIA flights start at £145 while deals on Etihad Airways start at £154 one-way.

  • What are the most popular routes from Iowa to London Heathrow Airport?

    Most travelers choose Des Moines - London Heathrow, Omaha Eppley Airfield - London Heathrow or Cedar Rapids - London Heathrow when deciding on the best route from Iowa to London Heathrow Airport.

  • Can I find deals for flights from Iowa to Heathrow that include hotel bookings?

    Yes. In addition to deals on Iowa to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Iowa to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Iowa to Heathrow.

  • Can I find deals for business class flights from Iowa to Heathrow?

    Yes. Cheapflights offers flight deals from Iowa to Heathrow 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 Heathrow Airport?

    Currently, August is the cheapest month in which you can book a flight from Iowa to London Heathrow Airport (average of £404). Flying from Iowa to London Heathrow Airport in February is currently the most expensive (average of £671). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Southall
Romford
Ipswich

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Alternative routes for Iowa to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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San Francisco to Gatwick flights
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Iowa to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Iowa to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Iowa to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Iowa.

Can Cheapflights find flights from Iowa to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Iowa to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Iowa to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Iowa to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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