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 11h 17m. 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, Iberia, and Delta 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.

£165 Cheap Flights from Iowa to London in 2025/26

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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.

08:00 - 06:30

CID

LHR

16h 30m2 stops

06:30 - 21:34

LHR

CID

21h 04m2 stops

£396Multiple Airlines

Fri, 30 Jan - Sun, 1 Feb

11:26 - 07:55

OMA

LHR

14h 29m1 stop

06:35 - 17:36

LHR

OMA

17h 01m2 stops

£443Lufthansa

Sat, 24 Jan - Sat, 31 Jan

11:26 - 06:25

DSM

LHR

12h 59m1 stop

08:55 - 16:28

LHR

DSM

13h 33m1 stop

£459Virgin Atlantic

Sun, 25 Jan - Sun, 1 Feb

15:22 - 11:15

OMA

LHR

13h 53m1 stop

06:35 - 17:38

LHR

OMA

17h 03m2 stops

£465United Airlines

Fri, 20 Feb - Tue, 24 Feb

06:35 - 05:55

CID

LHR

17h 20m1 stop

06:35 - 21:26

LHR

CID

20h 51m2 stops

£465United Airlines

Fri, 13 Feb - Tue, 17 Feb

05:51 - 07:50

MLI

LHR

19h 59m1 stop

08:55 - 22:33

LHR

MLI

19h 38m2 stops

£472Delta

Fri, 30 Jan - Sun, 1 Feb

05:51 - 06:20

MLI

LHR

18h 29m2 stops

11:30 - 22:33

LHR

MLI

17h 03m2 stops

£475Delta

Fri, 30 Jan - Sun, 1 Feb

08:00 - 07:10

CID

LHR

17h 10m2 stops

13:00 - 12:15

LHR

CID

29h 15m2 stops

£477Air Canada

Fri, 13 Feb - Tue, 17 Feb

08:00 - 07:10

CID

LHR

17h 10m2 stops

13:00 - 12:15

LHR

CID

29h 15m2 stops

£478Air Canada

Fri, 13 Feb - Tue, 17 Feb

10:21 - 07:15

DSM

LCY

14h 54m2 stops

20:05 - 20:49

LCY

DSM

30h 44m2 stops

£487Virgin Atlantic

Mon, 9 Feb - Mon, 16 Feb

Delta flights from Iowa to London

Our best Delta deals on Iowa to London flight tickets

Delta

7 Feb

DSM10:59Des Moines

14h 06m

1 stop

LHR07:05London Heathrow

14 Feb

LHR06:30London Heathrow

16h 27m

2 stops

DSM16:57Des Moines

£466

Find similar

Delta

6 Feb

DSM17:16Des Moines

12h 24m

1 stop

LHR11:40London Heathrow

15 Feb

LHR06:30London Heathrow

16h 27m

2 stops

DSM16:57Des Moines

£467

Find similar

Delta

20 Feb

DSM06:50Des Moines

19h 55m

2 stops

LHR08:45London Heathrow

27 Feb

LHR06:30London Heathrow

16h 27m

2 stops

DSM16:57Des Moines

£470

Find similar

Virgin Atlantic flights from Iowa to London

Our best Virgin Atlantic deals on Iowa to London flight tickets

Virgin Atlantic

25 Jan

DSM11:26Des Moines

12h 59m

1 stop

LHR06:25London Heathrow

1 Feb

LHR08:55London Heathrow

13h 33m

1 stop

DSM16:28Des Moines

£459

Find similar

Virgin Atlantic

8 Apr

OMA17:37Omaha Eppley Airfield

13h 33m

1 stop

LHR13:10London Heathrow

15 Apr

LHR09:55London Heathrow

15h 47m

2 stops

OMA19:42Omaha Eppley Airfield

£477

Find similar

Virgin Atlantic

9 Feb

DSM10:21Des Moines

14h 54m

2 stops

LCY07:15London City

16 Feb

LCY20:05London City

30h 44m

2 stops

DSM20:49Des Moines

£487

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Fri 30/1

08:00-06:30

2 stops16h 30m

London Heathrow

Sun 1/2

06:30-21:34

2 stops21h 04m

£396

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Sat 24/1

11:26-07:55

1 stop14h 29m

London Heathrow

Sat 31/1

06:35-17:36

2 stops17h 01m

£443

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 25/1

11:26-06:25

1 stop12h 59m

London Heathrow

Sun 1/2

08:55-16:28

1 stop13h 33m

£459

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Fri 20/2

15:22-11:15

1 stop13h 53m

London Heathrow

Tue 24/2

06:35-17:38

2 stops17h 03m

£465

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Fri 13/2

06:35-05:55

1 stop17h 20m

London Heathrow

Tue 17/2

06:35-21:26

2 stops20h 51m

£465

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Fri 30/1

05:51-07:50

1 stop19h 59m

London Heathrow

Sun 1/2

08:55-22:33

2 stops19h 38m

£472

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Fri 30/1

05:51-06:20

2 stops18h 29m

London Heathrow

Sun 1/2

11:30-22:33

2 stops17h 03m

£475

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Fri 13/2

08:00-07:10

2 stops17h 10m

London Heathrow

Tue 17/2

13:00-12:15

2 stops29h 15m

£477

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Fri 13/2

08:00-07:10

2 stops17h 10m

London Heathrow

Tue 17/2

13:00-12:15

2 stops29h 15m

£478

Des MoinesLondon

DSM - LCY

DSMLCY

Des Moines

Mon 9/2

10:21-07:15

2 stops14h 54m

London City

Mon 16/2

20:05-20:49

2 stops30h 44m

£487

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 February is another great option to travel to London, with average flight prices from Iowa averaging around £577.

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £594. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Iowa to London for around £766.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £627. Flights in the morning are often more expensive, with an average ticket price of £709.

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 £723 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 £557 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 20m
Direct flights	None

The fastest flight from Iowa to London takes 10h 20m

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

Canterbury

Ipswich

Ilford

Guildford

Hayes

Chelmsford

Dover

Worthing

Bedford

Colchester

Hounslow

Ramsgate

Romford

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.