How long does it take to fly to London Heathrow Airport?

If you’re flying from a popular airport in Iowa, such as Cedar Rapids or Des Moines, and flying into London Heathrow Airport, then you can expect flight times to average 11h 17m and 12h 39m, respectively.

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

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

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

Prices for flights from Iowa to London Heathrow Airport were last updated today.

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

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 Iowa to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The required travel and health documents for your London Heathrow Airport 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 London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£246 Cheap Flights from Iowa to London Heathrow Airport in 2026

1 adult

0 bags

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Find the cheapest flights from Iowa to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:15 - 07:55

DSM

LHR

19h 40m

1 stop

06:50 - 19:24

LHR

DSM

18h 34m

2 stops

£551United Airlines

Tue, 1 Sep - Thu, 3 Sep

09:00 - 09:40

CID

LHR

18h 40m

1 stop

06:50 - 00:28

LHR

CID

23h 38m

2 stops

£551United Airlines

Tue, 1 Sep - Thu, 3 Sep

14:50 - 21:40

OMA

LHR

24h 50m

2 stops

06:40 - 23:59

LHR

OMA

23h 19m

2 stops

£609Scandinavian Airlines

Mon, 7 Sep - Mon, 14 Sep

14:50 - 21:40

OMA

LHR

24h 50m

2 stops

06:40 - 21:13

LHR

OMA

20h 33m

2 stops

£615Scandinavian Airlines

Mon, 7 Sep - Mon, 14 Sep

18:15 - 10:50

DSM

LHR

10h 35m

1 stop

07:50 - 20:11

LHR

DSM

18h 21m

2 stops

£644Iberia

Mon, 28 Sep - Tue, 13 Oct

15:04 - 10:30

CID

LHR

13h 26m

1 stop

06:15 - 23:11

LHR

CID

22h 56m

2 stops

£644Iberia

Mon, 24 Aug - Tue, 15 Sep

15:04 - 11:15

CID

LHR

14h 11m

1 stop

19:25 - 17:47

LHR

CID

28h 22m

2 stops

£648British Airways

Tue, 1 Sep - Tue, 15 Sep

07:55 - 08:35

OMA

LHR

18h 40m

2 stops

14:10 - 10:17

LHR

OMA

26h 07m

2 stops

£651Air Canada

Wed, 19 Aug - Wed, 26 Aug

11:23 - 10:00

OMA

LHR

16h 37m

2 stops

14:10 - 14:14

LHR

OMA

30h 04m

2 stops

£653Air Canada

Sun, 16 Aug - Wed, 26 Aug

18:24 - 10:50

LSE

LHR

10h 26m

1 stop

06:15 - 23:19

LHR

LSE

23h 04m

2 stops

£660British Airways

Sun, 4 Oct - Tue, 13 Oct

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United Airlines flights from Iowa to London Heathrow Airport

Our best United Airlines deals on Iowa to London Heathrow Airport flight tickets

United Airlines

1 Sept

DSM08:00Des Moines

20h 40m

2 stops

LHR10:40London Heathrow

3 Sept

LHR06:50London Heathrow

16h 12m

2 stops

DSM17:02Des Moines

£551

United Airlines

31 Aug

DSM20:30Des Moines

18h 55m

2 stops

LHR21:25London Heathrow

2 Sept

LHR06:50London Heathrow

18h 34m

2 stops

DSM19:24Des Moines

£555

United Airlines

2 Sept

CID05:30Cedar Rapids

25h 05m

1 stop

LHR12:35London Heathrow

4 Sept

LHR06:50London Heathrow

20h 39m

2 stops

CID21:29Cedar Rapids

£556

Scandinavian Airlines flights from Iowa to London Heathrow Airport

Our best Scandinavian Airlines deals on Iowa to London Heathrow Airport flight tickets

Scandinavian Airlines

7 Sept

OMA14:50Omaha Eppley Airfield

24h 50m

2 stops

LHR21:40London Heathrow

14 Sept

LHR06:40London Heathrow

23h 19m

2 stops

OMA23:59Omaha Eppley Airfield

£609

Scandinavian Airlines

7 Sept

OMA14:50Omaha Eppley Airfield

24h 50m

2 stops

LHR21:40London Heathrow

14 Sept

LHR06:40London Heathrow

20h 33m

2 stops

OMA21:13Omaha Eppley Airfield

£615

Scandinavian Airlines

7 Sept

OMA14:50Omaha Eppley Airfield

24h 50m

2 stops

LHR21:40London Heathrow

14 Sept

LHR06:40London Heathrow

23h 19m

3 stops

OMA23:59Omaha Eppley Airfield

£618

momondo Fare Finder

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

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 1/9

06:15-07:55

1 stop19h 40m

London Heathrow

Thu 3/9

06:50-19:24

2 stops18h 34m

£551

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Tue 1/9

09:00-09:40

1 stop18h 40m

London Heathrow

Thu 3/9

06:50-00:28

2 stops23h 38m

£551

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 7/9

14:50-21:40

2 stops24h 50m

London Heathrow

Mon 14/9

06:40-23:59

2 stops23h 19m

£609

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 7/9

14:50-21:40

2 stops24h 50m

London Heathrow

Mon 14/9

06:40-21:13

2 stops20h 33m

£615

Fastest return journey

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 28/9

18:15-10:50

1 stop10h 35m

London Heathrow

Tue 13/10

07:50-20:11

2 stops18h 21m

£644

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Mon 24/8

15:04-10:30

1 stop13h 26m

London Heathrow

Tue 15/9

06:15-23:11

2 stops22h 56m

£644

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Tue 1/9

15:04-11:15

1 stop14h 11m

London Heathrow

Tue 15/9

19:25-17:47

2 stops28h 22m

£648

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 19/8

07:55-08:35

2 stops18h 40m

London Heathrow

Wed 26/8

14:10-10:17

2 stops26h 07m

£651

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Sun 16/8

11:23-10:00

2 stops16h 37m

London Heathrow

Wed 26/8

14:10-14:14

2 stops30h 04m

£653

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Sun 4/10

18:24-10:50

1 stop10h 26m

London Heathrow

Tue 13/10

06:15-23:19

2 stops23h 04m

£660

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 Iowa to London Heathrow Airport

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

Other information

What is the cheapest month to fly to London Heathrow Airport?

In general, September is the cheapest month to fly from Iowa to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £521. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Iowa averaging around £545.

Cheap Iowa to London Heathrow Airport flight deals and tips

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

Fastest flight time	10h 25m
Direct flights	None

The fastest flight from Iowa to London Heathrow Airport takes 10h 25m

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

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Frequently asked questions about flying from Iowa to London Heathrow Airport

When did momondo last update prices for flights from Iowa to London Heathrow Airport?
Prices for flights from Iowa to London Heathrow Airport were last updated today.
How old do you have to be to fly from Iowa to London Heathrow Airport?
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 Iowa to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport 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 London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Eastbourne

Milton Keynes

Luton

Gatwick

Stratford-upon-Avon

Slough

Maidstone

Northampton

Wembley

Swindon

Southend-on-Sea

Ipswich

Canterbury

Ilford

Guildford

Hayes

Poole

Dover

Chelmsford

Folkestone

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Iowa to London. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to London from Iowa which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Iowa to London.

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

Yes momondo offers price alerts on flights to London from Iowa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.