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

British Airways, Iberia, and Delta 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 Des Moines or Cedar Rapids, and flying into London, then you can expect flight times to average 10h 13m and 12h 59m, respectively.

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 38% 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 May 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.

$327 Cheap Flights from Iowa to London in 2026

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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.

1:45 pm - 1:30 pm

OMA

LHR

17h 45m

2 stops

6:50 am - 5:21 pm

LHR

OMA

16h 31m

2 stops

$775United Airlines

Mon, Nov 16 - Wed, Nov 18

9:42 am - 12:00 pm

LSE

LHR

20h 18m

1 stop

6:50 am - 6:10 pm

LHR

LSE

17h 20m

2 stops

$775United Airlines

Wed, Nov 11 - Fri, Nov 13

4:59 pm - 10:00 am

DSM

LGW

35h 01m

1 stop

2:00 pm - 8:33 am

LGW

DSM

24h 33m

1 stop

$830Multiple Airlines

Sat, Jul 4 - Wed, Jul 8

10:19 am - 10:15 am

OMA

LHR

17h 56m

2 stops

3:15 pm - 12:10 am

LHR

OMA

14h 55m

1 stop

$852British Airways

Tue, Aug 25 - Tue, Sep 1

7:30 am - 7:40 am

DSM

LHR

18h 10m

1 stop

6:15 am - 8:11 pm

LHR

DSM

18h 56m

2 stops

$872Iberia

Tue, Oct 20 - Wed, Oct 28

2:07 pm - 8:35 am

OMA

LHR

12h 28m

1 stop

6:15 am - 11:59 pm

LHR

OMA

23h 44m

2 stops

$873Iberia

Mon, Nov 9 - Fri, Nov 13

2:50 pm - 4:00 pm

OMA

LHR

19h 10m

2 stops

6:40 am - 12:07 am

LHR

OMA

23h 27m

2 stops

$875Scandinavian Airlines

Mon, Nov 9 - Fri, Nov 13

4:59 pm - 10:00 am

DSM

LGW

35h 01m

1 stop

2:00 pm - 3:24 pm

LGW

DSM

31h 24m

1 stop

$876Multiple Airlines

Sat, Jul 4 - Mon, Jul 6

11:04 am - 5:40 pm

DSM

LHR

24h 36m

2 stops

6:40 am - 10:29 pm

LHR

DSM

21h 49m

2 stops

$879Scandinavian Airlines

Wed, Nov 11 - Wed, Nov 18

6:24 pm - 10:50 am

LSE

LHR

10h 26m

1 stop

1:15 pm - 11:19 pm

LHR

LSE

16h 04m

2 stops

$884British Airways

Wed, Sep 30 - Wed, Oct 7

British Airways flights from Iowa to London

Our best British Airways deals on Iowa to London flight tickets

British Airways

Aug 25

OMA10:19 amOmaha Eppley Airfield

17h 56m

2 stops

LHR10:15 amLondon Heathrow

Sep 1

LHR3:15 pmLondon Heathrow

14h 55m

1 stop

OMA12:10 amOmaha Eppley Airfield

$852

British Airways

Sep 30

LSE6:24 pmLa Crosse

10h 26m

1 stop

LHR10:50 amLondon Heathrow

Oct 7

LHR1:15 pmLondon Heathrow

16h 04m

2 stops

LSE11:19 pmLa Crosse

$884

British Airways

Oct 6

LSE6:19 pmLa Crosse

10h 56m

1 stop

LHR11:15 amLondon Heathrow

Oct 13

LHR2:45 pmLondon Heathrow

14h 34m

1 stop

LSE11:19 pmLa Crosse

$888

Scandinavian Airlines flights from Iowa to London

Our best Scandinavian Airlines deals on Iowa to London flight tickets

Scandinavian Airlines

Nov 9

OMA2:50 pmOmaha Eppley Airfield

19h 10m

2 stops

LHR4:00 pmLondon Heathrow

Nov 13

LHR6:40 amLondon Heathrow

23h 27m

2 stops

OMA12:07 amOmaha Eppley Airfield

$875

Scandinavian Airlines

Nov 11

DSM11:04 amDes Moines

24h 36m

2 stops

LHR5:40 pmLondon Heathrow

Nov 18

LHR6:40 amLondon Heathrow

21h 49m

2 stops

DSM10:29 pmDes Moines

$879

Scandinavian Airlines

Nov 23

OMA11:05 amOmaha Eppley Airfield

24h 35m

2 stops

LHR5:40 pmLondon Heathrow

Dec 2

LHR6:40 amLondon Heathrow

23h 27m

2 stops

OMA12:07 amOmaha Eppley Airfield

$881

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 11/16

1:45 pm-1:30 pm

2 stops17h 45m

London Heathrow

Wed 11/18

6:50 am-5:21 pm

2 stops16h 31m

$775

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Wed 11/11

9:42 am-12:00 pm

1 stop20h 18m

London Heathrow

Fri 11/13

6:50 am-6:10 pm

2 stops17h 20m

$775

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Sat 7/4

4:59 pm-10:00 am

1 stop35h 01m

London Gatwick

Wed 7/8

2:00 pm-8:33 am

1 stop24h 33m

$830

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 8/25

10:19 am-10:15 am

2 stops17h 56m

London Heathrow

Tue 9/1

3:15 pm-12:10 am

1 stop14h 55m

$852

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 10/20

7:30 am-7:40 am

1 stop18h 10m

London Heathrow

Wed 10/28

6:15 am-8:11 pm

2 stops18h 56m

$872

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 11/9

2:07 pm-8:35 am

1 stop12h 28m

London Heathrow

Fri 11/13

6:15 am-11:59 pm

2 stops23h 44m

$873

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 11/9

2:50 pm-4:00 pm

2 stops19h 10m

London Heathrow

Fri 11/13

6:40 am-12:07 am

2 stops23h 27m

$875

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

Sat 7/4

4:59 pm-10:00 am

1 stop35h 01m

London Gatwick

Mon 7/6

2:00 pm-3:24 pm

1 stop31h 24m

$876

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 11/11

11:04 am-5:40 pm

2 stops24h 36m

London Heathrow

Wed 11/18

6:40 am-10:29 pm

2 stops21h 49m

$879

Quickest round-trip

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Wed 9/30

6:24 pm-10:50 am

1 stop10h 26m

London Heathrow

Wed 10/7

1:15 pm-11:19 pm

2 stops16h 04m

$884

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 $524, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from Iowa averaging around $535.

Can stopping save me money on Iowa to London flights?

You could potentially save up to 23% 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 13m
Direct flights	None

The fastest flight from Iowa to London takes 10h 13m

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 May 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 11,639 reviews	Search American Airlines flights
Delta	PriceFrom $591	Free Cancellation	Rating 7.9 8,423 reviews	Search Delta flights
British Airways	PriceFrom $627	Free Cancellation	Rating 6.7 8,007 reviews	Search British Airways flights
United Airlines	PriceFrom $723	Free Cancellation	Rating 7.4 9,751 reviews	Search United Airlines flights

Hounslow

Gatwick

Milton Keynes

Luton

Dover

Hayes

Crawley

Croydon

Wembley

Slough

Stansted

Harrow

Dartford

Brentwood

Watford

Ilford

Cobham

Folkestone

Uxbridge

Guildford

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 $327

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 10/19. 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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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

Find info about flight duration, direct flights, and airports for your flight from Iowa to London

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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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