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

Iberia, British Airways, and Aer Lingus are the most popular carriers operating from Iowa to London

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.

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 55m and 10h 06m, respectively.

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 November 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.

$222 Cheap Flights from Iowa to London in 2025/26

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Find the cheapest flights from Iowa to London

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:22 pm - 7:05 amCID-LHR

12h 43m1 stop

11:30 am - 10:19 pmLHR-CID

16h 49m2 stops

$588Multiple Airlines

Find Deal

Wed, Dec 3 - Tue, Dec 9

6:19 am - 8:45 amOMA-LHR

20h 26m1 stop

6:20 am - 5:15 pmLHR-OMA

16h 55m2 stops

$589Delta

Find Deal

Tue, Dec 2 - Tue, Dec 9

10:20 am - 6:50 amDSM-LHR

14h 30m2 stops

6:30 am - 5:47 pmLHR-DSM

17h 17m2 stops

$595Virgin Atlantic

Find Deal

Wed, Dec 3 - Wed, Dec 10

10:56 am - 7:50 amOMA-LHR

14h 54m1 stop

3:50 pm - 12:16 amLHR-OMA

14h 26m1 stop

$596KLM

Find Deal

Tue, Dec 2 - Tue, Dec 9

2:59 pm - 7:05 amDSM-LHR

10h 06m1 stop

8:55 am - 5:47 pmLHR-DSM

14h 52m1 stop

$596KLM

Find Deal

Wed, Dec 3 - Wed, Dec 10

10:56 am - 7:50 amOMA-LHR

14h 54m1 stop

10:45 am - 8:50 pmLHR-OMA

16h 05m1 stop

$597Virgin Atlantic

Find Deal

Tue, Dec 2 - Tue, Dec 9

1:02 pm - 4:00 pmDSM-LHR

20h 58m2 stops

6:40 am - 10:31 pmLHR-DSM

21h 51m2 stops

$604Scandinavian Airlines

Find Deal

Sat, Feb 28 - Sat, Mar 7

1:02 pm - 9:20 amDSM-LHR

38h 18m2 stops

6:40 am - 10:31 pmLHR-DSM

21h 51m2 stops

$610Scandinavian Airlines

Find Deal

Sat, Feb 28 - Sat, Mar 7

3:25 pm - 7:55 amOMA-LHR

10h 30m1 stop

11:10 am - 2:19 pmLHR-OMA

33h 09m2 stops

$616United Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

12:41 pm - 5:55 amCID-LHR

11h 14m1 stop

6:35 am - 9:19 pmLHR-CID

20h 44m2 stops

$616United Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 16

Delta flights from Iowa to London

Our best Delta deals on Iowa to London flight tickets

Delta

Dec 2

OMA6:19 amOmaha Eppley Airfield

20h 26m

1 stop

LHR8:45 amLondon Heathrow

Dec 9

LHR6:20 amLondon Heathrow

16h 55m

2 stops

OMA5:15 pmOmaha Eppley Airfield

$589

Find similar

Delta

Dec 2

OMA12:24 pmOmaha Eppley Airfield

12h 41m

1 stop

LHR7:05 amLondon Heathrow

Dec 9

LHR6:20 amLondon Heathrow

16h 55m

2 stops

OMA5:15 pmOmaha Eppley Airfield

$590

Find similar

Delta

Dec 3

CID5:50 amCedar Rapids

19h 15m

2 stops

LHR7:05 amLondon Heathrow

Dec 9

LHR6:20 amLondon Heathrow

22h 59m

2 stops

CID11:19 pmCedar Rapids

$593

Find similar

Iberia flights from Iowa to London

Our best Iberia deals on Iowa to London flight tickets

Iberia

Apr 21

OMA1:57 pmOmaha Eppley Airfield

12h 08m

1 stop

LHR8:05 amLondon Heathrow

Apr 29

LHR11:30 amLondon Heathrow

16h 41m

2 stops

OMA10:11 pmOmaha Eppley Airfield

$653

Find similar

Iberia

Apr 21

OMA10:55 amOmaha Eppley Airfield

17h 35m

1 stop

LHR10:30 amLondon Heathrow

Apr 28

LHR12:15 pmLondon Heathrow

15h 56m

1 stop

OMA10:11 pmOmaha Eppley Airfield

$680

Find similar

Iberia

Apr 15

OMA1:57 pmOmaha Eppley Airfield

12h 08m

1 stop

LHR8:05 amLondon Heathrow

Apr 29

LHR2:25 pmLondon Heathrow

14h 04m

1 stop

OMA10:29 pmOmaha Eppley Airfield

$681

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 12/3

12:22 pm-7:05 am

1 stop12h 43m

London Heathrow

Tue 12/9

11:30 am-10:19 pm

2 stops16h 49m

$588

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 12/2

6:19 am-8:45 am

1 stop20h 26m

London Heathrow

Tue 12/9

6:20 am-5:15 pm

2 stops16h 55m

$589

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 12/3

10:20 am-6:50 am

2 stops14h 30m

London Heathrow

Wed 12/10

6:30 am-5:47 pm

2 stops17h 17m

$595

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 12/2

10:56 am-7:50 am

1 stop14h 54m

London Heathrow

Tue 12/9

3:50 pm-12:16 am

1 stop14h 26m

$596

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 12/3

2:59 pm-7:05 am

1 stop10h 06m

London Heathrow

Wed 12/10

8:55 am-5:47 pm

1 stop14h 52m

$596

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 12/2

10:56 am-7:50 am

1 stop14h 54m

London Heathrow

Tue 12/9

10:45 am-8:50 pm

1 stop16h 05m

$597

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sat 2/28

1:02 pm-4:00 pm

2 stops20h 58m

London Heathrow

Sat 3/7

6:40 am-10:31 pm

2 stops21h 51m

$604

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sat 2/28

1:02 pm-9:20 am

2 stops38h 18m

London Heathrow

Sat 3/7

6:40 am-10:31 pm

2 stops21h 51m

$610

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Fri 12/5

3:25 pm-7:55 am

1 stop10h 30m

London Heathrow

Mon 12/8

11:10 am-2:19 pm

2 stops33h 09m

$616

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sat 12/6

12:41 pm-5:55 am

1 stop11h 14m

London Heathrow

Tue 12/16

6:35 am-9:19 pm

2 stops20h 44m

$616

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 January. Flight prices, which tend to average around $757, 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 $803.

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 $975 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 49% 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 November 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 8,004 reviews	Search Delta flights
British Airways	PriceFrom $695	Free Cancellation	Rating 6.7 7,496 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom $718	Free Cancellation	Rating 7.5 672 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom $723	Free Cancellation	Rating 7.4 9,003 reviews	Search United Airlines flights
American Airlines	PriceFrom $738	Free Cancellation	Rating 7.2 11,041 reviews	Search American Airlines flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Chelmsford

Wembley

Folkestone

Romford

Ilford

Cobham

Stansted

Harrow

Watford

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.