How long does it take to fly to London?

Flight times from Iowa to London vary, but if you’re flying out of Des Moines and flying into London Heathrow Airport (one of the most popular routes), then the duration is 10h 20m on average. Another popular route from Iowa to London is flying from Cedar Rapids to London Heathrow Airport, which will take roughly 10h 50m. Keep in mind that layovers or delays could extend your travel time.

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

British Airways, Air Canada, and United Airlines are the most popular carriers operating from Iowa to London

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

Prices for flights from Iowa to London are updated daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Iowa to London.

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

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

£161 Cheap Flights from Iowa to London in 2026

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Find the cheapest flights from Iowa to London

Round-trip

One-way

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Enter your travel dates to find the best prices.

18:45 - 19:40

OMA

LHR

18h 55m

2 stops

08:30 - 20:27

LHR

OMA

17h 57m

2 stops

£471Lufthansa

Tue, 7 Apr - Wed, 15 Apr

12:00 - 07:40

DSM

LHR

13h 40m

1 stop

07:50 - 23:49

LHR

DSM

21h 59m

2 stops

£472British Airways

Wed, 15 Apr - Wed, 29 Apr

14:55 - 14:25

OMA

LHR

17h 30m

1 stop

11:30 - 23:32

LHR

OMA

18h 02m

2 stops

£476Iberia

Tue, 7 Apr - Wed, 15 Apr

15:22 - 08:30

OMA

LHR

11h 08m

1 stop

10:50 - 22:06

LHR

OMA

17h 16m

2 stops

£480United Airlines

Wed, 1 Apr - Wed, 8 Apr

14:44 - 13:15

DSM

LHR

16h 31m

1 stop

06:30 - 17:06

LHR

DSM

16h 36m

2 stops

£480Delta

Wed, 29 Apr - Fri, 8 May

11:51 - 10:20

DSM

LHR

16h 29m

2 stops

06:30 - 17:06

LHR

DSM

16h 36m

2 stops

£483Delta

Wed, 29 Apr - Fri, 8 May

06:30 - 08:30

MLI

LHR

20h 00m

1 stop

06:50 - 22:47

LHR

MLI

21h 57m

2 stops

£485United Airlines

Wed, 8 Apr - Wed, 15 Apr

11:28 - 10:00

OMA

LHR

16h 32m

2 stops

09:30 - 20:27

LHR

OMA

16h 57m

2 stops

£491Multiple Airlines

Tue, 7 Apr - Wed, 15 Apr

10:26 - 10:00

DSM

LGW

18h 34m

1 stop

14:00 - 13:46

LGW

DSM

53h 46m

2 stops

£494Multiple Airlines

Mon, 23 Mar - Tue, 7 Apr

18:52 - 12:15

CID

LHR

11h 23m

1 stop

06:15 - 18:22

LHR

CID

18h 07m

2 stops

£528Iberia

Tue, 7 Apr - Tue, 14 Apr

Virgin Atlantic flights from Iowa to London

Our best Virgin Atlantic deals on Iowa to London flight tickets

Virgin Atlantic

7 Apr

DSM10:28Des Moines

14h 42m

1 stop

LHR07:10London Heathrow

14 Apr

LHR10:45London Heathrow

15h 54m

1 stop

DSM20:39Des Moines

£492

Virgin Atlantic

8 Apr

DSM16:25Des Moines

14h 40m

1 stop

LHR13:05London Heathrow

15 Apr

LHR09:55London Heathrow

16h 44m

2 stops

DSM20:39Des Moines

£532

Virgin Atlantic

8 Apr

DSM10:28Des Moines

14h 17m

2 stops

LHR06:45London Heathrow

15 Apr

LHR09:55London Heathrow

16h 44m

2 stops

DSM20:39Des Moines

£534

British Airways flights from Iowa to London

Our best British Airways deals on Iowa to London flight tickets

British Airways

15 Apr

DSM12:00Des Moines

13h 40m

1 stop

LHR07:40London Heathrow

29 Apr

LHR07:50London Heathrow

21h 59m

2 stops

DSM23:49Des Moines

£472

British Airways

1 Apr

OMA19:30Omaha Eppley Airfield

12h 55m

1 stop

LHR14:25London Heathrow

8 Apr

LHR14:25London Heathrow

15h 07m

1 stop

OMA23:32Omaha Eppley Airfield

£497

British Airways

18 Aug

OMA15:43Omaha Eppley Airfield

16h 42m

1 stop

LHR14:25London Heathrow

25 Aug

LHR12:55London Heathrow

16h 07m

1 stop

OMA23:02Omaha Eppley Airfield

£505

Fly from

Fly to

Route

Depart

Return

Price

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 7/4

18:45-19:40

2 stops18h 55m

London Heathrow

Wed 15/4

08:30-20:27

2 stops17h 57m

£471

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 15/4

12:00-07:40

1 stop13h 40m

London Heathrow

Wed 29/4

07:50-23:49

2 stops21h 59m

£472

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 7/4

14:55-14:25

1 stop17h 30m

London Heathrow

Wed 15/4

11:30-23:32

2 stops18h 02m

£476

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 1/4

15:22-08:30

1 stop11h 08m

London Heathrow

Wed 8/4

10:50-22:06

2 stops17h 16m

£480

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 29/4

14:44-13:15

1 stop16h 31m

London Heathrow

Fri 8/5

06:30-17:06

2 stops16h 36m

£480

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 29/4

11:51-10:20

2 stops16h 29m

London Heathrow

Fri 8/5

06:30-17:06

2 stops16h 36m

£483

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 8/4

06:30-08:30

1 stop20h 00m

London Heathrow

Wed 15/4

06:50-22:47

2 stops21h 57m

£485

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 7/4

11:28-10:00

2 stops16h 32m

London Heathrow

Wed 15/4

09:30-20:27

2 stops16h 57m

£491

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Mon 23/3

10:26-10:00

1 stop18h 34m

London Gatwick

Tue 7/4

14:00-13:46

2 stops53h 46m

£494

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Tue 7/4

18:52-12:15

1 stop11h 23m

London Heathrow

Tue 14/4

06:15-18:22

2 stops18h 07m

£528

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

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?

The cheapest month to fly to London from Iowa is in January. Flight prices, which tend to average around £523, are often lower during this time because this is during the off-season. The month of April is another great option to travel to London, with average flight prices from Iowa averaging around £566.

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Iowa when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £730 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Iowa for as low as £592 on momondo.

Cheap Iowa to London flight deals and tips

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

Fastest flight time	10h 19m
Direct flights	None

The fastest flight from Iowa to London takes 10h 19m

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

Search flight deals

When did momondo last update prices for flights from Iowa to London?
Prices for flights from Iowa to London are updated daily.
How old do you have to be to fly from Iowa to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Iowa to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Ipswich

Canterbury

Ilford

Guildford

Chelmsford

Wembley

Hayes

Dover

Folkestone

Worthing

Colchester

Bedford

Ramsgate

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Iowa to London . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to London from Iowa on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

If you are not ready to book a flight from Iowa to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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Cheap flights from Iowa to London from £161

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Iowa to London departing on 19/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Iowa to London

What is the cheapest month to fly to London?

How far in advance should I book a flight to London?

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

How long does it take to fly to London?

Cheap Iowa to London flight deals and tips

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

Fastest flight time

Direct flights

Travelling to a place near London?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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