What is the cheapest airline that flies from London to Iowa?

Iberia, Aer Lingus, and British Airways are the most popular carriers operating from London to Iowa

When did momondo last update prices for flights from London to Iowa?

Prices for flights from London to Iowa are refreshed on a daily basis.

How many operators does momondo search for flights from London to Iowa?

As of November 2026, there are 2 operators available to choose from for flights from London to Iowa.

How old do you have to be to fly from London to Iowa?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Iowa.

What documentation or ID do you need to fly to Iowa?

The required travel and health documents for your Iowa trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Iowa. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£506 Cheap Flights from London to Iowa in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Iowa

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:00 - 22:29LHR London Heathrow-DSM Des Moines

35h 29m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

11:32 - 17:40DSM Des Moines-LHR London Heathrow

24h 08m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

£576Scandinavian Airlines

Tue, 16 Feb - Thu, 25 Feb

06:40 - 22:29LHR London Heathrow-DSM Des Moines

21h 49m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

11:04 - 16:00DSM Des Moines-LHR London Heathrow

23h 56m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

£582Scandinavian Airlines

Mon, 8 Mar - Mon, 22 Mar

19:30 - 22:29LHR London Heathrow-DSM Des Moines

32h 59m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

14:15 - 17:40DSM Des Moines-LHR London Heathrow

21h 25m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

£600Scandinavian Airlines

Thu, 8 Apr - Sat, 17 Apr

18:40 - 22:35LHR London Heathrow-DSM Des Moines

33h 55m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

14:58 - 16:00DSM Des Moines-LHR London Heathrow

19h 02m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

£602Scandinavian Airlines

Tue, 24 Nov - Wed, 9 Dec

18:40 - 22:44LHR London Heathrow-DSM Des Moines

34h 04m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

11:04 - 16:00DSM Des Moines-LHR London Heathrow

22h 56m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

£614Scandinavian Airlines

Tue, 12 Jan - Sun, 16 May

06:30 - 16:06LHR London Heathrow-CID Cedar Rapids

15h 36m2 stops Frankfurt am Main Chicago O'Hare Intl

15:15 - 07:55CID Cedar Rapids-LHR London Heathrow

10h 40m1 stop Chicago O'Hare Intl

£758Lufthansa

Tue, 1 Dec - Thu, 10 Dec

06:30 - 15:51LHR London Heathrow-CID Cedar Rapids

15h 21m2 stops Frankfurt am Main Chicago O'Hare Intl

11:15 - 05:55CID Cedar Rapids-LHR London Heathrow

12h 40m1 stop Chicago O'Hare Intl

£758Lufthansa

Wed, 16 Dec - Wed, 6 Jan

10:25 - 18:01LHR London Heathrow-DSM Des Moines

13h 36m1 stop Chicago O'Hare Intl

12:54 - 07:55DSM Des Moines-LHR London Heathrow

14h 01m1 stop Chicago O'Hare Intl

£764Lufthansa

Mon, 8 Mar - Mon, 22 Mar

06:30 - 17:14LHR London Heathrow-DSM Des Moines

16h 44m2 stops Frankfurt am Main Chicago O'Hare Intl

13:15 - 07:55DSM Des Moines-LHR London Heathrow

12h 40m1 stop Chicago O'Hare Intl

£764Lufthansa

Tue, 8 Dec - Tue, 15 Dec

16:30 - 00:26LHR London Heathrow-DSM Des Moines

13h 56m1 stop Chicago O'Hare Intl

20:02 - 12:50DSM Des Moines-LHR London Heathrow

10h 48m1 stop Chicago O'Hare Intl

£854British Airways

Tue, 12 Jan - Sun, 16 May

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Scandinavian Airlines flights from London to Iowa

Our best Scandinavian Airlines deals on London to Iowa flight tickets

Scandinavian Airlines

16 Feb

LHR17:00London Heathrow

35h 29m

2 stops

DSM22:29Des Moines

25 Feb

DSM11:32Des Moines

24h 08m

2 stops

LHR17:40London Heathrow

£576

Scandinavian Airlines

8 Mar

LHR06:40London Heathrow

21h 49m

2 stops

DSM22:29Des Moines

22 Mar

DSM11:04Des Moines

23h 56m

2 stops

LHR16:00London Heathrow

£582

Scandinavian Airlines

8 Apr

LHR19:30London Heathrow

32h 59m

2 stops

DSM22:29Des Moines

17 Apr

DSM14:15Des Moines

21h 25m

2 stops

LHR17:40London Heathrow

£600

Air Canada flights from London to Iowa

Our best Air Canada deals on London to Iowa flight tickets

Air Canada

30 Jan

LHR13:00London Heathrow

14h 28m

2 stops

DSM21:28Des Moines

6 Feb

DSM11:22Des Moines

13h 08m

2 stops

LHR06:30London Heathrow

£791

Air Canada

13 Feb

LHR15:00London Heathrow

25h 47m

2 stops

DSM10:47Des Moines

20 Feb

DSM18:30Des Moines

30h 40m

2 stops

LHR07:10London Heathrow

£805

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonDes Moines

LHR London Heathrow - DSM Des Moines

LHRDSM

London Heathrow

Tue 16/2

17:00-22:29

2 stops35h 29m

Des Moines

Thu 25/2

11:32-17:40

2 stops24h 08m

£576

LondonDes Moines

LHR London Heathrow - DSM Des Moines

LHRDSM

London Heathrow

Mon 8/3

06:40-22:29

2 stops21h 49m

Des Moines

Mon 22/3

11:04-16:00

2 stops23h 56m

£582

LondonDes Moines

LHR London Heathrow - DSM Des Moines

LHRDSM

London Heathrow

Thu 8/4

19:30-22:29

2 stops32h 59m

Des Moines

Sat 17/4

14:15-17:40

2 stops21h 25m

£600

LondonDes Moines

LHR London Heathrow - DSM Des Moines

LHRDSM

London Heathrow

Tue 24/11

18:40-22:35

2 stops33h 55m

Des Moines

Wed 9/12

14:58-16:00

2 stops19h 02m

£602

LondonDes Moines

LHR London Heathrow - DSM Des Moines

LHRDSM

London Heathrow

Tue 12/1

18:40-22:44

2 stops34h 04m

Des Moines

Sun 16/5

11:04-16:00

2 stops22h 56m

£614

LondonCedar Rapids

LHR London Heathrow - CID Cedar Rapids

LHRCID

London Heathrow

Tue 1/12

06:30-16:06

2 stops15h 36m

Cedar Rapids

Thu 10/12

15:15-07:55

1 stop10h 40m

£758

LondonCedar Rapids

LHR London Heathrow - CID Cedar Rapids

LHRCID

London Heathrow

Wed 16/12

06:30-15:51

2 stops15h 21m

Cedar Rapids

Wed 6/1

11:15-05:55

1 stop12h 40m

£758

LondonDes Moines

LHR London Heathrow - DSM Des Moines

LHRDSM

London Heathrow

Mon 8/3

10:25-18:01

1 stop13h 36m

Des Moines

Mon 22/3

12:54-07:55

1 stop14h 01m

£764

LondonDes Moines

LHR London Heathrow - DSM Des Moines

LHRDSM

London Heathrow

Tue 8/12

06:30-17:14

2 stops16h 44m

Des Moines

Tue 15/12

13:15-07:55

1 stop12h 40m

£764

Fastest return journey

LondonDes Moines

LHR London Heathrow - DSM Des Moines

LHRDSM

London Heathrow

Tue 12/1

16:30-00:26

1 stop13h 56m

Des Moines

Sun 16/5

20:02-12:50

1 stop10h 48m

£854

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Iowa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Iowa?

The month of January is, on average, the cheapest month to fly to Iowa from London, with most prices found around £826. If you don’t want to visit Iowa in January, then you should wait until November to fly from London, when ticket prices are also cheap, with an average price of £829.

Can stopping save me money on London to Iowa flights?

You could potentially save up to 7% on your flight if you consider stops on a London to Iowa flight.

Cheap London to Iowa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Iowa

Best price found	£506
Fastest flight time	13h 10m
Direct flights	None

The best one-way flight to Iowa from London in the past 72 hours is £506. The best return flight deal from London to Iowa found on momondo in the last 72 hours is £576.

The fastest flight from London to Iowa takes 13h 10m

There are no direct flights from London to Iowa. There are no popular flight routes from London to Iowa.

Search flight deals

Frequently asked questions about flying from London to Iowa

When did momondo last update prices for flights from London to Iowa?
Prices for flights from London to Iowa are refreshed on a daily basis.
How many operators does momondo search for flights from London to Iowa?
As of November 2026, there are 2 operators available to choose from for flights from London to Iowa.
How old do you have to be to fly from London to Iowa?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Iowa.
What documentation or ID do you need to fly to Iowa?
The required travel and health documents for your Iowa trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Iowa. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from London to Iowa

Compare and see reviews for airlines that fly from London to Iowa with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom £788	Free Cancellation	Rating 6.8 8,299 reviews		Search Lufthansa flights
British Airways	PriceFrom £793	Free Cancellation	Rating 6.7 8,278 reviews		Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Iowa?

It is quick and easy to find London to Iowa flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Iowa that suits you.

Can I find flights from London to Iowa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Iowa from London with this policy.

How can momondo help me find flights from London to Iowa?

Once you have performed a search for London to Iowa flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Iowa right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Iowa, momondo offers a useful price alert feature which will track prices for flights to Iowa from London and alert you when they change.