How long does it take to fly to London?

If you’re flying from a popular airport in Iowa, such as Waterloo or Des Moines, and flying into London, then you can expect flight times to average 10h 16m and 10h 19m, respectively.

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

Iberia, British Airways, and United Airlines 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 36% 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.

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 October 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.

$627 Cheap Flights from Iowa to London in 2026/27

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.

10:00 am - 12:00 pmCID Cedar Rapids-LHR London Heathrow

20h 00m1 stop Chicago O'Hare Intl

9:00 am - 10:59 pmLHR London Heathrow-CID Cedar Rapids

19h 59m2 stops Zurich Chicago O'Hare Intl

$766United Airlines

Mon, Mar 1 - Wed, Mar 3

11:00 am - 12:00 pmCID Cedar Rapids-LHR London Heathrow

19h 00m1 stop Chicago O'Hare Intl

9:00 am - 9:17 pmLHR London Heathrow-CID Cedar Rapids

18h 17m2 stops Zurich Chicago O'Hare Intl

$766United Airlines

Mon, Mar 1 - Wed, Mar 3

3:15 pm - 11:50 amDSM Des Moines-LHR London Heathrow

14h 35m2 stops Chicago O'Hare Intl Toronto Pearson Intl

9:00 am - 9:17 pmLHR London Heathrow-DSM Des Moines

18h 17m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$882Multiple Airlines

Sun, Apr 11 - Thu, Apr 22

12:00 pm - 8:05 amDSM Des Moines-LHR London Heathrow

14h 05m1 stop Chicago O'Hare Intl

7:50 am - 11:49 pmLHR London Heathrow-DSM Des Moines

21h 59m2 stops Madrid Barajas Chicago O'Hare Intl

$893Iberia

Tue, Apr 27 - Tue, May 4

6:20 am - 7:45 amDSM Des Moines-LHR London Heathrow

19h 25m1 stop Detroit Metropolitan Wayne County

6:30 am - 4:50 pmLHR London Heathrow-DSM Des Moines

15h 20m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$896Delta

Tue, Mar 9 - Wed, Mar 17

10:15 am - 7:45 amDSM Des Moines-LHR London Heathrow

15h 30m1 stop Detroit Metropolitan Wayne County

6:30 am - 4:50 pmLHR London Heathrow-DSM Des Moines

15h 20m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$896Delta

Mon, Mar 8 - Tue, Mar 16

12:00 pm - 12:00 pmDSM Des Moines-LHR London Heathrow

18h 00m1 stop Chicago O'Hare Intl

10:20 am - 11:49 pmLHR London Heathrow-DSM Des Moines

19h 29m2 stops Helsinki-Vantaa Chicago O'Hare Intl

$901British Airways

Wed, Apr 21 - Wed, Apr 28

6:52 pm - 12:00 pmCID Cedar Rapids-LHR London Heathrow

11h 08m1 stop Chicago O'Hare Intl

4:05 pm - 11:50 pmLHR London Heathrow-CID Cedar Rapids

13h 45m1 stop Chicago O'Hare Intl

$905British Airways

Wed, Apr 28 - Wed, May 5

2:48 pm - 7:05 amDSM Des Moines-LHR London Heathrow

10h 17m1 stop Minneapolis St Paul

9:50 am - 4:11 pmLHR London Heathrow-DSM Des Moines

12h 21m1 stop Minneapolis St Paul

$909Virgin Atlantic

Sun, Nov 29 - Tue, Dec 15

10:30 am - 7:45 amDSM Des Moines-LHR London Heathrow

15h 15m1 stop Detroit Metropolitan Wayne County

10:50 am - 10:38 pmLHR London Heathrow-DSM Des Moines

17h 48m1 stop Atlanta Hartsfield-Jackson

$1,013Virgin Atlantic

Thu, Dec 10 - Thu, Dec 17

Cheap last minute flights

Enter your travel dates to find the best prices.

8:03 am - 5:55 amCID Cedar Rapids-LHR London Heathrow

15h 52m1 stop Chicago O'Hare Intl

9:00 am - 10:56 pmLHR London Heathrow-CID Cedar Rapids

19h 56m2 stops Zurich Chicago O'Hare Intl

$972United Airlines

Tue, Nov 3 - Tue, Nov 17

8:03 am - 5:55 amCID Cedar Rapids-LHR London Heathrow

15h 52m1 stop Chicago O'Hare Intl

9:00 am - 10:56 pmLHR London Heathrow-CID Cedar Rapids

19h 56m2 stops Zurich Chicago O'Hare Intl

$972United Airlines

Tue, Nov 3 - Thu, Nov 12

6:00 am - 5:55 amCID Cedar Rapids-LHR London Heathrow

17h 55m1 stop Chicago O'Hare Intl

9:00 am - 10:56 pmLHR London Heathrow-CID Cedar Rapids

19h 56m2 stops Zurich Chicago O'Hare Intl

$972United Airlines

Mon, Nov 2 - Tue, Nov 17

5:30 am - 7:50 amCID Cedar Rapids-LHR London Heathrow

20h 20m1 stop Atlanta Hartsfield-Jackson

6:30 am - 11:06 pmLHR London Heathrow-CID Cedar Rapids

22h 36m2 stops Amsterdam Schiphol Minneapolis St Paul

$973Delta

Mon, Nov 2 - Fri, Nov 13

1:25 pm - 10:30 amCID Cedar Rapids-LHR London Heathrow

15h 05m2 stops Minneapolis St Paul Paris Charles de Gaulle

11:45 am - 11:06 pmLHR London Heathrow-CID Cedar Rapids

17h 21m2 stops Amsterdam Schiphol Minneapolis St Paul

$978Multiple Airlines

Wed, Nov 4 - Fri, Nov 13

1:25 pm - 10:45 amCID Cedar Rapids-LHR London Heathrow

15h 20m2 stops Minneapolis St Paul Amsterdam Schiphol

11:45 am - 11:06 pmLHR London Heathrow-CID Cedar Rapids

17h 21m2 stops Amsterdam Schiphol Minneapolis St Paul

$982KLM

Tue, Nov 3 - Fri, Nov 13

1:58 pm - 8:35 amCID Cedar Rapids-LHR London Heathrow

12h 37m1 stop Chicago O'Hare Intl

2:10 pm - 9:02 pmLHR London Heathrow-CID Cedar Rapids

12h 52m1 stop Charlotte Douglas

$1,053American Airlines

Wed, Nov 4 - Sat, Nov 14

6:14 pm - 11:35 amCID Cedar Rapids-LHR London Heathrow

11h 21m1 stop Chicago O'Hare Intl

11:00 am - 5:39 pmLHR London Heathrow-CID Cedar Rapids

12h 39m1 stop Chicago O'Hare Intl

$1,252British Airways

Mon, Nov 2 - Thu, Nov 12

6:14 pm - 11:35 amCID Cedar Rapids-LHR London Heathrow

11h 21m1 stop Chicago O'Hare Intl

11:00 am - 5:39 pmLHR London Heathrow-CID Cedar Rapids

12h 39m1 stop Chicago O'Hare Intl

$1,252British Airways

Mon, Nov 2 - Tue, Nov 17

6:07 am - 10:25 amALO Waterloo-LHR London Heathrow

23h 18m1 stop Chicago O'Hare Intl

4:30 pm - 11:38 pmLHR London Heathrow-ALO Waterloo

13h 08m1 stop Chicago O'Hare Intl

$1,755American Airlines

Sat, Oct 31 - Tue, Nov 10

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Delta flights from Iowa to London

Our best Delta deals on Iowa to London flight tickets

Delta

Mar 2

CID5:45 amCedar Rapids

21h 15m

1 stop

LHR9:00 amLondon Heathrow

Mar 10

LHR6:30 amLondon Heathrow

21h 21m

2 stops

CID9:51 pmCedar Rapids

$897

Delta

Mar 2

CID11:00 amCedar Rapids

14h 50m

2 stops

LHR7:50 amLondon Heathrow

Mar 10

LHR6:30 amLondon Heathrow

21h 21m

2 stops

CID9:51 pmCedar Rapids

$900

Delta

Apr 26

CID11:00 amCedar Rapids

20h 05m

1 stop

LHR1:05 pmLondon Heathrow

May 7

LHR6:30 amLondon Heathrow

22h 26m

2 stops

CID10:56 pmCedar Rapids

$901

American Airlines flights from Iowa to London

Our best American Airlines deals on Iowa to London flight tickets

American Airlines

Dec 1

DSM1:58 pmDes Moines

14h 02m

1 stop

LHR10:00 amLondon Heathrow

Dec 8

LHR11:00 amLondon Heathrow

14h 01m

1 stop

DSM7:01 pmDes Moines

$953

American Airlines

Nov 29

ALO3:44 pmWaterloo

13h 51m

1 stop

LHR11:35 amLondon Heathrow

Dec 6

LHR4:30 pmLondon Heathrow

13h 44m

1 stop

ALO12:14 amWaterloo

$998

American Airlines

Nov 29

ALO5:56 amWaterloo

20h 39m

1 stop

LHR8:35 amLondon Heathrow

Dec 6

LHR1:10 pmLondon Heathrow

17h 04m

2 stops

ALO12:14 amWaterloo

$1,002

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Cedar RapidsLondon

CID Cedar Rapids - LHR London Heathrow

CIDLHR

Cedar Rapids

Mon 3/1

10:00 am-12:00 pm

1 stop20h 00m

London Heathrow

Wed 3/3

9:00 am-10:59 pm

2 stops19h 59m

$766

Cedar RapidsLondon

CID Cedar Rapids - LHR London Heathrow

CIDLHR

Cedar Rapids

Mon 3/1

11:00 am-12:00 pm

1 stop19h 00m

London Heathrow

Wed 3/3

9:00 am-9:17 pm

2 stops18h 17m

$766

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Sun 4/11

3:15 pm-11:50 am

2 stops14h 35m

London Heathrow

Thu 4/22

9:00 am-9:17 pm

2 stops18h 17m

$882

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Tue 4/27

12:00 pm-8:05 am

1 stop14h 05m

London Heathrow

Tue 5/4

7:50 am-11:49 pm

2 stops21h 59m

$893

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Tue 3/9

6:20 am-7:45 am

1 stop19h 25m

London Heathrow

Wed 3/17

6:30 am-4:50 pm

2 stops15h 20m

$896

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Mon 3/8

10:15 am-7:45 am

1 stop15h 30m

London Heathrow

Tue 3/16

6:30 am-4:50 pm

2 stops15h 20m

$896

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Wed 4/21

12:00 pm-12:00 pm

1 stop18h 00m

London Heathrow

Wed 4/28

10:20 am-11:49 pm

2 stops19h 29m

$901

Cedar RapidsLondon

CID Cedar Rapids - LHR London Heathrow

CIDLHR

Cedar Rapids

Wed 4/28

6:52 pm-12:00 pm

1 stop11h 08m

London Heathrow

Wed 5/5

4:05 pm-11:50 pm

1 stop13h 45m

$905

Quickest round-trip

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Sun 11/29

2:48 pm-7:05 am

1 stop10h 17m

London Heathrow

Tue 12/15

9:50 am-4:11 pm

1 stop12h 21m

$909

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Thu 12/10

10:30 am-7:45 am

1 stop15h 15m

London Heathrow

Thu 12/17

10:50 am-10:38 pm

1 stop17h 48m

$1,013

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 February. Flight prices, which tend to average around $808, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Iowa averaging around $885.

Can stopping save me money on Iowa to London flights?

You could potentially save up to 25% 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

Best Price Found	$627
Fastest flight time	10h 16m
Direct flights	None

The best one-way flight to London from Iowa in the past 72 hours is $627. The best round-trip flight deal from Iowa to London found on momondo in the last 72 hours is $766.

The fastest flight from Iowa to London takes 10h 16m

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 October 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
Virgin Atlantic	PriceFrom $449	Free Cancellation	Rating 7.5 698 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $582	Free Cancellation	Rating 6.7 8,275 reviews	Search British Airways flights
American Airlines	PriceFrom $583	Free Cancellation	Rating 7.0 12,210 reviews	Search American Airlines flights
Delta	PriceFrom $591	Free Cancellation	Rating 7.8 8,689 reviews	Search Delta flights
United Airlines	PriceFrom $696	Free Cancellation	Rating 7.3 10,451 reviews	Search United Airlines flights

Hounslow

Gatwick

Croydon

Hayes

Milton Keynes

Luton

Stansted

Kingston upon Thames

Dover

Wembley

Watford

Richmond

Crawley

Worthing

Harrow

Brentford

Hook

Slough

Canterbury

Dunstable

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.

An easier way to manage your London trip

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London Stansted Airport

Cheap flights from Iowa to London from $627

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 11/20. 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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Delta flights from Iowa to London

Our best Delta deals on Iowa to London flight tickets

American Airlines flights from Iowa to London

Our best American Airlines deals on Iowa to London flight tickets

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Use the filters below to find and compare flights from Iowa to London that are best for you.

See travel insights to London from

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

Best Price Found

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

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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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Popular flights according to clicks in the last 7 days on momondo

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