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 9h 57m and 10h 20m, respectively.

What airlines fly to London?

United Airlines, American Airlines and British Airways 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 33% of people opting to fly with this airline when traveling to London. Keep in mind that there are 5 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

British Airways, American Airlines, and KLM 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 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 6 as of December 2025.

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.

$223 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:16 pm - 11:40 am

DSM

LHR

12h 24m1 stop

6:30 am - 8:54 pm

LHR

DSM

20h 24m2 stops

$545Virgin Atlantic

Mon, Feb 2 - Mon, Feb 9

6:35 pm - 11:15 am

OMA

LHR

10h 40m1 stop

7:40 am - 5:36 pm

LHR

OMA

15h 56m2 stops

$562Lufthansa

Thu, Jan 29 - Tue, Feb 3

6:48 pm - 7:10 am

DSM

LHR

30h 22m2 stops

1:25 pm - 10:55 am

LHR

DSM

27h 30m2 stops

$575Air Canada

Mon, Feb 2 - Mon, Feb 9

7:10 am - 9:00 am

DSM

LGW

19h 50m2 stops

12:30 pm - 10:47 am

LGW

DSM

28h 17m2 stops

$621American Airlines

Wed, Feb 4 - Wed, Feb 11

3:10 pm - 7:10 am

CID

LHR

34h 00m2 stops

8:45 am - 9:34 pm

LHR

CID

18h 49m2 stops

$623Multiple Airlines

Wed, Feb 4 - Wed, Feb 11

8:00 am - 6:40 am

OMA

LHR

16h 40m2 stops

6:50 am - 5:36 pm

LHR

OMA

16h 46m2 stops

$628United Airlines

Sun, Jan 18 - Tue, Jan 27

1:10 pm - 7:55 am

CID

LHR

12h 45m1 stop

6:35 am - 9:26 pm

LHR

CID

20h 51m2 stops

$628United Airlines

Fri, Feb 13 - Tue, Feb 17

5:11 pm - 4:35 pm

MLI

LHR

17h 24m2 stops

6:30 am - 4:28 pm

LHR

MLI

15h 58m2 stops

$634Multiple Airlines

Tue, Feb 3 - Tue, Feb 10

8:00 am - 7:10 am

CID

LHR

17h 10m2 stops

1:25 pm - 12:15 pm

LHR

CID

28h 50m2 stops

$640Air Canada

Fri, Feb 13 - Tue, Feb 17

11:06 am - 8:15 am

MLI

LHR

16h 09m1 stop

11:45 am - 9:58 pm

LHR

MLI

15h 13m1 stop

$666American Airlines

Wed, Mar 18 - Thu, Mar 26

KLM flights from Iowa to London

Our best KLM deals on Iowa to London flight tickets

KLM

Feb 2

DSM11:26 amDes Moines

18h 14m

1 stop

LHR11:40 amLondon Heathrow

Feb 9

LHR11:45 amLondon Heathrow

15h 09m

2 stops

DSM8:54 pmDes Moines

$618

Find similar

KLM

Feb 3

MLI5:51 amMoline Quad-City

21h 09m

1 stop

LHR9:00 amLondon Heathrow

Feb 10

LHR6:30 amLondon Heathrow

15h 58m

2 stops

MLI4:28 pmMoline Quad-City

$629

Find similar

KLM

Feb 2

DSM10:21 amDes Moines

16h 24m

1 stop

LHR8:45 amLondon Heathrow

Feb 9

LHR12:30 pmLondon Heathrow

33h 58m

1 stop

DSM4:28 pmDes Moines

$645

Find similar

Delta flights from Iowa to London

Our best Delta deals on Iowa to London flight tickets

Delta

Feb 3

DSM11:26 amDes Moines

14h 39m

2 stops

LHR8:05 amLondon Heathrow

Feb 10

LHR8:40 amLondon Heathrow

18h 44m

2 stops

DSM9:24 pmDes Moines

$634

Find similar

Delta

Apr 1

OMA5:37 pmOmaha Eppley Airfield

13h 33m

1 stop

LHR1:10 pmLondon Heathrow

Apr 8

LHR8:40 amLondon Heathrow

17h 02m

2 stops

OMA7:42 pmOmaha Eppley Airfield

$644

Find similar

Delta

May 6

OMA6:12 pmOmaha Eppley Airfield

13h 18m

1 stop

LHR1:30 pmLondon Heathrow

May 13

LHR11:45 amLondon Heathrow

18h 10m

2 stops

OMA11:55 pmOmaha Eppley Airfield

$645

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 2/2

5:16 pm-11:40 am

1 stop12h 24m

London Heathrow

Mon 2/9

6:30 am-8:54 pm

2 stops20h 24m

$545

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Thu 1/29

6:35 pm-11:15 am

1 stop10h 40m

London Heathrow

Tue 2/3

7:40 am-5:36 pm

2 stops15h 56m

$562

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 2/2

6:48 pm-7:10 am

2 stops30h 22m

London Heathrow

Mon 2/9

1:25 pm-10:55 am

2 stops27h 30m

$575

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Wed 2/4

7:10 am-9:00 am

2 stops19h 50m

London Gatwick

Wed 2/11

12:30 pm-10:47 am

2 stops28h 17m

$621

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 2/4

3:10 pm-7:10 am

2 stops34h 00m

London Heathrow

Wed 2/11

8:45 am-9:34 pm

2 stops18h 49m

$623

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Sun 1/18

8:00 am-6:40 am

2 stops16h 40m

London Heathrow

Tue 1/27

6:50 am-5:36 pm

2 stops16h 46m

$628

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Fri 2/13

1:10 pm-7:55 am

1 stop12h 45m

London Heathrow

Tue 2/17

6:35 am-9:26 pm

2 stops20h 51m

$628

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Tue 2/3

5:11 pm-4:35 pm

2 stops17h 24m

London Heathrow

Tue 2/10

6:30 am-4:28 pm

2 stops15h 58m

$634

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Fri 2/13

8:00 am-7:10 am

2 stops17h 10m

London Heathrow

Tue 2/17

1:25 pm-12:15 pm

2 stops28h 50m

$640

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 3/18

11:06 am-8:15 am

1 stop16h 09m

London Heathrow

Thu 3/26

11:45 am-9:58 pm

1 stop15h 13m

$666

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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 $706, 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 $779.

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

The cheapest day to depart from Iowa to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $788. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,026. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Iowa in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $894 when looking at flights departing in the afternoon. Flights to London are more costly in the morning, with an average ticket price of $951. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $976 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Iowa for as low as $752 on momondo.

Can stopping save me money on Iowa to London flights?

You could potentially save up to 47% 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 04m
Direct flights	None

The fastest flight from Iowa to London takes 10h 04m

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 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 6 as of December 2025.
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
Virgin Atlantic	PriceFrom $607	Free Cancellation	Rating 7.5 677 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $621	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
British Airways	PriceFrom $695	Free Cancellation	Rating 6.7 7,605 reviews	Search British Airways flights
American Airlines	PriceFrom $699	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
United Airlines	PriceFrom $723	Free Cancellation	Rating 7.4 9,105 reviews	Search United Airlines flights

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Guildford

Hayes

Dartford

Crawley

Brentwood

Wembley

Watford

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Cobham

Folkestone

Romford

Richmond

Uxbridge

Stansted

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.