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

American Airlines, Air Canada, and KLM are the most popular carriers operating from Iowa to London

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 14m and 11h 05m, 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 35% 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 6 as of September 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.

$226 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 round-trip flights

3:08 pm - 9:20 amOMA-LHR

36h 12m2 stops

6:40 am - 12:14 amLHR-OMA

23h 34m2 stops

$617Scandinavian Airlines

Find Deal

Mon, Nov 10 - Fri, Nov 14

11:04 am - 4:00 pmDSM-LHR

22h 56m2 stops

6:40 pm - 10:28 pmLHR-DSM

33h 48m2 stops

$617Scandinavian Airlines

Find Deal

Fri, Jan 16 - Sun, Jan 25

5:47 am - 6:25 amDSM-LHR

18h 38m1 stop

1:00 pm - 8:47 pmLHR-DSM

13h 47m1 stop

$706Virgin Atlantic

Find Deal

Wed, Nov 5 - Wed, Nov 12

5:09 am - 6:25 amOMA-LHR

19h 16m1 stop

6:20 am - 4:49 pmLHR-OMA

16h 29m2 stops

$729Delta

Find Deal

Tue, Dec 2 - Tue, Dec 9

1:35 pm - 9:40 amDSM-LHR

14h 05m1 stop

1:25 pm - 2:33 pmLHR-DSM

31h 08m2 stops

$729United Airlines

Find Deal

Wed, Jan 14 - Tue, Jan 27

3:55 pm - 7:55 amMLI-LHR

10h 00m1 stop

1:25 pm - 11:50 amLHR-MLI

28h 25m2 stops

$729United Airlines

Find Deal

Tue, Nov 4 - Tue, Nov 11

5:50 am - 7:50 amCID-LHR

20h 00m1 stop

11:30 am - 10:37 pmLHR-CID

17h 07m2 stops

$729Multiple Airlines

Find Deal

Wed, Dec 3 - Tue, Dec 9

9:00 am - 8:45 amOMA-LHR

17h 45m2 stops

6:20 am - 5:12 pmLHR-OMA

16h 52m2 stops

$733Delta

Find Deal

Sun, Nov 9 - Wed, Nov 19

8:00 am - 7:10 amOMA-LHR

17h 10m3 stops

6:00 pm - 2:21 pmLHR-OMA

26h 21m2 stops

$742Multiple Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 12

5:47 am - 6:25 amDSM-LHR

18h 38m1 stop

7:20 pm - 10:33 pmLHR-DSM

33h 13m2 stops

$767Virgin Atlantic

Find Deal

Sun, Nov 2 - Sat, Nov 8

British Airways flights from Iowa to London

Our best British Airways deals on Iowa to London flight tickets

British Airways

Oct 22

OMA2:05 pmOmaha Eppley Airfield

10h 45m

1 stop

LHR6:50 amLondon Heathrow

Oct 29

LHR8:20 amLondon Heathrow

14h 33m

1 stop

OMA5:53 pmOmaha Eppley Airfield

$751

Find similar

British Airways

Nov 5

LSE4:10 pmLa Crosse

12h 15m

1 stop

LHR10:25 amLondon Heathrow

Nov 12

LHR2:10 pmLondon Heathrow

13h 52m

1 stop

LSE10:02 pmLa Crosse

$790

Find similar

British Airways

Nov 6

DSM6:40 pmDes Moines

10h 55m

1 stop

LHR11:35 amLondon Heathrow

Nov 13

LHR12:35 pmLondon Heathrow

17h 15m

1 stop

DSM11:50 pmDes Moines

$801

Find similar

United Airlines flights from Iowa to London

Our best United Airlines deals on Iowa to London flight tickets

United Airlines

Jan 14

DSM1:35 pmDes Moines

14h 05m

1 stop

LHR9:40 amLondon Heathrow

Jan 27

LHR1:25 pmLondon Heathrow

31h 08m

2 stops

DSM2:33 pmDes Moines

$729

Find similar

United Airlines

Nov 5

CID3:41 pmCedar Rapids

10h 14m

1 stop

LHR7:55 amLondon Heathrow

Nov 12

LHR9:00 amLondon Heathrow

18h 29m

2 stops

CID9:29 pmCedar Rapids

$733

Find similar

United Airlines

Nov 4

CID5:26 pmCedar Rapids

11h 49m

1 stop

LHR11:15 amLondon Heathrow

Nov 11

LHR6:35 amLondon Heathrow

16h 12m

2 stops

CID4:47 pmCedar Rapids

$737

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 11/10

3:08 pm-9:20 am

2 stops36h 12m

London Heathrow

Fri 11/14

6:40 am-12:14 am

2 stops23h 34m

$617

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Fri 1/16

11:04 am-4:00 pm

2 stops22h 56m

London Heathrow

Sun 1/25

6:40 pm-10:28 pm

2 stops33h 48m

$617

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 11/5

5:47 am-6:25 am

1 stop18h 38m

London Heathrow

Wed 11/12

1:00 pm-8:47 pm

1 stop13h 47m

$706

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 12/2

5:09 am-6:25 am

1 stop19h 16m

London Heathrow

Tue 12/9

6:20 am-4:49 pm

2 stops16h 29m

$729

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 1/14

1:35 pm-9:40 am

1 stop14h 05m

London Heathrow

Tue 1/27

1:25 pm-2:33 pm

2 stops31h 08m

$729

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Tue 11/4

3:55 pm-7:55 am

1 stop10h 00m

London Heathrow

Tue 11/11

1:25 pm-11:50 am

2 stops28h 25m

$729

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 12/3

5:50 am-7:50 am

1 stop20h 00m

London Heathrow

Tue 12/9

11:30 am-10:37 pm

2 stops17h 07m

$729

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Sun 11/9

9:00 am-8:45 am

2 stops17h 45m

London Heathrow

Wed 11/19

6:20 am-5:12 pm

2 stops16h 52m

$733

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 11/5

8:00 am-7:10 am

3 stops17h 10m

London Heathrow

Wed 11/12

6:00 pm-2:21 pm

2 stops26h 21m

$742

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 11/2

5:47 am-6:25 am

1 stop18h 38m

London Heathrow

Sat 11/8

7:20 pm-10:33 pm

2 stops33h 13m

$767

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 $756, 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 $757.

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 $981 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 $755 on momondo.

Can stopping save me money on Iowa to London flights?

You could potentially save up to 44% 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

Direct flights	None

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 September 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
Delta	PriceFrom $684	Free Cancellation	Rating 7.9 7,971 reviews	Search Delta flights
British Airways	PriceFrom $695	Free Cancellation	Rating 6.7 7,386 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom $705	Free Cancellation	Rating 7.4 664 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom $723	Free Cancellation	Rating 7.4 8,922 reviews	Search United Airlines flights
American Airlines	PriceFrom $738	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

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Dover

Luton

Slough

Milton Keynes

Hayes

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Dartford

Crawley

Stansted

Chelmsford

Brentwood

Ilford

Folkestone

Colchester

Watford

Wembley

Richmond

Croydon

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.