How long does it take to fly to London?

If you’re flying from a popular airport in Iowa, such as Cedar Rapids or Des Moines, and flying into London, then you can expect flight times to average 10h 47m and 11h 19m, respectively.

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

Virgin Atlantic, United Airlines, and Delta are the most popular carriers operating from Iowa to London

What airlines fly to London?

United Airlines, British Airways and American Airlines are the top three most popular airlines that fly to London from Iowa according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

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

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

The number of operators available for flights from Iowa to London is 5 as of July 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$329 Cheap Flights from Iowa to London in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Iowa to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:25 am - 10:00 am

DSM

LGW

21h 35m

2 stops

10:10 am - 11:56 am

LGW

DSM

31h 46m

1 stop

$666Multiple Airlines

Mon, Oct 19 - Tue, Nov 3

8:43 am - 10:00 am

DSM

LGW

43h 17m

2 stops

10:10 am - 11:56 am

LGW

DSM

31h 46m

1 stop

$680Multiple Airlines

Thu, Oct 22 - Tue, Nov 3

10:35 am - 12:00 pm

MLI

LHR

19h 25m

1 stop

9:00 am - 11:04 pm

LHR

MLI

20h 04m

2 stops

$751United Airlines

Tue, Jan 12 - Thu, Jan 14

5:19 pm - 9:40 am

OMA

LHR

34h 21m

1 stop

6:50 am - 10:59 pm

LHR

OMA

22h 09m

2 stops

$752United Airlines

Sat, Oct 17 - Tue, Oct 20

6:55 pm - 7:40 pm

DSM

LHR

18h 45m

2 stops

11:10 am - 11:02 pm

LHR

DSM

16h 52m

2 stops

$871Lufthansa

Mon, Oct 19 - Tue, Oct 27

9:26 am - 7:40 am

DSM

LHR

16h 14m

1 stop

7:30 am - 7:09 pm

LHR

DSM

16h 39m

2 stops

$873Iberia

Mon, Oct 19 - Tue, Oct 27

6:13 pm - 12:15 pm

CID

LHR

12h 02m

1 stop

6:15 am - 5:39 pm

LHR

CID

17h 24m

2 stops

$873Iberia

Wed, Oct 21 - Thu, Nov 12

6:55 pm - 3:40 pm

DSM

LHR

14h 45m

2 stops

7:25 am - 9:23 pm

LHR

DSM

19h 58m

2 stops

$878Lufthansa

Mon, Oct 5 - Tue, Oct 20

5:30 am - 6:20 am

CID

LHR

18h 50m

2 stops

8:40 am - 9:51 pm

LHR

CID

19h 11m

2 stops

$878Virgin Atlantic

Wed, Oct 21 - Thu, Nov 12

5:15 pm - 1:05 pm

CID

LHR

13h 50m

1 stop

10:50 am - 9:51 pm

LHR

CID

17h 01m

1 stop

$903Virgin Atlantic

Wed, Oct 21 - Thu, Nov 12

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United Airlines flights from Iowa to London

Our best United Airlines deals on Iowa to London flight tickets

United Airlines

Jan 12

MLI10:35 amMoline Quad-City

19h 25m

1 stop

LHR12:00 pmLondon Heathrow

Jan 14

LHR9:00 amLondon Heathrow

20h 04m

2 stops

MLI11:04 pmMoline Quad-City

$751

United Airlines

Jan 12

MLI2:26 pmMoline Quad-City

12h 44m

2 stops

LHR9:10 amLondon Heathrow

Jan 14

LHR9:00 amLondon Heathrow

20h 04m

2 stops

MLI11:04 pmMoline Quad-City

$755

United Airlines

Jan 11

MLI2:26 pmMoline Quad-City

20h 39m

2 stops

LHR5:05 pmLondon Heathrow

Jan 13

LHR1:35 pmLondon Heathrow

26h 39m

1 stop

MLI10:14 amMoline Quad-City

$773

Lufthansa flights from Iowa to London

Our best Lufthansa deals on Iowa to London flight tickets

Lufthansa

Jan 13

MLI5:42 pmMoline Quad-City

17h 08m

2 stops

LHR4:50 pmLondon Heathrow

Jan 15

LHR11:10 amLondon Heathrow

17h 54m

2 stops

MLI11:04 pmMoline Quad-City

$757

Lufthansa

Oct 19

DSM6:55 pmDes Moines

18h 45m

2 stops

LHR7:40 pmLondon Heathrow

Oct 27

LHR11:10 amLondon Heathrow

16h 52m

2 stops

DSM11:02 pmDes Moines

$871

Lufthansa

Oct 5

DSM6:55 pmDes Moines

14h 45m

2 stops

LHR3:40 pmLondon Heathrow

Oct 20

LHR7:25 amLondon Heathrow

19h 58m

2 stops

DSM9:23 pmDes Moines

$878

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Mon 10/19

6:25 am-10:00 am

2 stops21h 35m

London Gatwick

Tue 11/3

10:10 am-11:56 am

1 stop31h 46m

$666

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Thu 10/22

8:43 am-10:00 am

2 stops43h 17m

London Gatwick

Tue 11/3

10:10 am-11:56 am

1 stop31h 46m

$680

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Tue 1/12

10:35 am-12:00 pm

1 stop19h 25m

London Heathrow

Thu 1/14

9:00 am-11:04 pm

2 stops20h 04m

$751

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Sat 10/17

5:19 pm-9:40 am

1 stop34h 21m

London Heathrow

Tue 10/20

6:50 am-10:59 pm

2 stops22h 09m

$752

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 10/19

6:55 pm-7:40 pm

2 stops18h 45m

London Heathrow

Tue 10/27

11:10 am-11:02 pm

2 stops16h 52m

$871

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 10/19

9:26 am-7:40 am

1 stop16h 14m

London Heathrow

Tue 10/27

7:30 am-7:09 pm

2 stops16h 39m

$873

Quickest round-trip

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 10/21

6:13 pm-12:15 pm

1 stop12h 02m

London Heathrow

Thu 11/12

6:15 am-5:39 pm

2 stops17h 24m

$873

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 10/5

6:55 pm-3:40 pm

2 stops14h 45m

London Heathrow

Tue 10/20

7:25 am-9:23 pm

2 stops19h 58m

$878

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 10/21

5:30 am-6:20 am

2 stops18h 50m

London Heathrow

Thu 11/12

8:40 am-9:51 pm

2 stops19h 11m

$878

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 10/21

5:15 pm-1:05 pm

1 stop13h 50m

London Heathrow

Thu 11/12

10:50 am-9:51 pm

1 stop17h 01m

$903

Flights are sorted by cheapest round-trip 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 November. Flight prices, which tend to average around $792, 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 $835.

Can stopping save me money on Iowa to London flights?

You could potentially save up to 12% on your flight if you consider stops on a Iowa to London flight.

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 47m
Direct flights	None

The fastest flight from Iowa to London takes 10h 47m

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

Search flight deals

Frequently asked questions about flying from Iowa to London

When did momondo last update prices for flights from Iowa to London?
Prices for flights from Iowa to London are refreshed on a daily basis.
How many operators does momondo search for flights from Iowa to London?
The number of operators available for flights from Iowa to London is 5 as of July 2026.
How old do you have to be to fly from Iowa to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Iowa to London

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $583	Free Cancellation	Rating 7.1 11,851 reviews	Search American Airlines flights
Delta	PriceFrom $591	Free Cancellation	Rating 7.8 8,488 reviews	Search Delta flights
British Airways	PriceFrom $627	Free Cancellation	Rating 6.7 8,132 reviews	Search British Airways flights
United Airlines	PriceFrom $739	Free Cancellation	Rating 7.4 10,034 reviews	Search United Airlines flights

Hounslow

Gatwick

Milton Keynes

Luton

Hayes

Dover

Crawley

Wembley

Croydon

Stansted

Kingston upon Thames

Watford

Slough

Harrow

Brentwood

Cobham

Romford

Uxbridge

Guildford

Worthing

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Iowa to London for you.

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?

Once you have performed a search for Iowa to London 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 Iowa to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Iowa to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Iowa to London from $329

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 11/29. 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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United Airlines flights from Iowa to London

Our best United Airlines deals on Iowa to London flight tickets

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How to get the cheapest flight ticket from Iowa to London

What is the cheapest month to fly to London?

Can stopping save me money on Iowa to London flights?

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

What airlines fly to London?

How long does it take to fly to London?

Cheap Iowa to London flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Iowa to London

Best airlines flying from Iowa to London

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

Traveling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organize 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

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

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