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 42% 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.

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

Air Canada, British Airways, and Iberia 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 15m and 11h 07m, 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 5 as of February 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.

$223 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.

5:47 pm - 8:45 am

DSM

LHR

9h 58m

1 stop

3:50 pm - 10:38 pm

LHR

DSM

35h 48m

1 stop

$584Virgin Atlantic

Tue, Mar 17 - Tue, Mar 24

5:20 pm - 11:20 am

DSM

LHR

12h 00m

1 stop

11:15 am - 10:38 pm

LHR

DSM

17h 23m

1 stop

$590Virgin Atlantic

Tue, Mar 31 - Tue, Apr 7

3:21 pm - 10:00 am

DSM

LHR

12h 39m

2 stops

2:05 pm - 10:59 pm

LHR

DSM

14h 54m

2 stops

$593Air Canada

Tue, Mar 31 - Tue, Apr 7

6:45 pm - 5:05 pm

OMA

LHR

16h 20m

2 stops

10:50 am - 9:57 pm

LHR

OMA

17h 07m

2 stops

$626Lufthansa

Tue, Apr 7 - Tue, Apr 14

9:05 am - 6:30 am

OMA

LHR

15h 25m

2 stops

10:50 am - 10:06 pm

LHR

OMA

17h 16m

2 stops

$630Multiple Airlines

Wed, Apr 1 - Wed, Apr 8

6:45 pm - 7:40 pm

OMA

LHR

18h 55m

2 stops

6:30 am - 8:27 pm

LHR

OMA

19h 57m

2 stops

$636Lufthansa

Tue, Apr 7 - Wed, Apr 15

5:20 pm - 11:20 am

DSM

LHR

12h 00m

1 stop

6:30 am - 3:42 pm

LHR

DSM

15h 12m

2 stops

$640KLM

Wed, Apr 1 - Wed, Apr 8

5:24 pm - 8:35 am

CID

LHR

33h 11m

2 stops

9:00 am - 9:38 pm

LHR

CID

18h 38m

2 stops

$640Multiple Airlines

Tue, Mar 31 - Tue, Apr 7

6:49 pm - 7:10 am

DSM

LHR

31h 21m

2 stops

1:25 pm - 2:22 pm

LHR

DSM

29h 57m

2 stops

$642Air Canada

Tue, Mar 17 - Tue, Mar 24

10:27 am - 7:10 am

OMA

LHR

14h 43m

1 stop

6:30 am - 4:51 pm

LHR

OMA

16h 21m

2 stops

$642KLM

Wed, Apr 1 - Wed, Apr 8

British Airways flights from Iowa to London

Our best British Airways deals on Iowa to London flight tickets

British Airways

Apr 15

DSM12:00 pmDes Moines

16h 30m

1 stop

LHR10:30 amLondon Heathrow

Apr 20

LHR7:25 pmLondon Heathrow

34h 24m

2 stops

DSM11:49 pmDes Moines

$647

British Airways

Apr 7

OMA4:07 pmOmaha Eppley Airfield

12h 23m

1 stop

LHR10:30 amLondon Heathrow

Apr 15

LHR2:45 pmLondon Heathrow

15h 14m

1 stop

OMA11:59 pmOmaha Eppley Airfield

$673

British Airways

Apr 21

OMA4:02 pmOmaha Eppley Airfield

11h 03m

1 stop

LHR9:05 amLondon Heathrow

Apr 29

LHR2:25 pmLondon Heathrow

15h 07m

1 stop

OMA11:32 pmOmaha Eppley Airfield

$675

United Airlines flights from Iowa to London

Our best United Airlines deals on Iowa to London flight tickets

United Airlines

Mar 18

OMA8:00 amOmaha Eppley Airfield

17h 40m

2 stops

LHR6:40 amLondon Heathrow

Mar 25

LHR1:25 pmLondon Heathrow

26h 09m

2 stops

OMA10:34 amOmaha Eppley Airfield

$641

United Airlines

Apr 1

OMA6:45 pmOmaha Eppley Airfield

11h 00m

1 stop

LHR11:45 amLondon Heathrow

Apr 8

LHR6:50 amLondon Heathrow

14h 49m

2 stops

OMA3:39 pmOmaha Eppley Airfield

$648

United Airlines

Apr 1

OMA11:20 amOmaha Eppley Airfield

13h 25m

1 stop

LHR6:45 amLondon Heathrow

Apr 8

LHR7:25 amLondon Heathrow

19h 02m

2 stops

OMA8:27 pmOmaha Eppley Airfield

$649

Fly from

Fly to

Route

Depart

Return

Price

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 3/17

5:47 pm-8:45 am

1 stop9h 58m

London Heathrow

Tue 3/24

3:50 pm-10:38 pm

1 stop35h 48m

$584

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 3/31

5:20 pm-11:20 am

1 stop12h 00m

London Heathrow

Tue 4/7

11:15 am-10:38 pm

1 stop17h 23m

$590

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 3/31

3:21 pm-10:00 am

2 stops12h 39m

London Heathrow

Tue 4/7

2:05 pm-10:59 pm

2 stops14h 54m

$593

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 4/7

6:45 pm-5:05 pm

2 stops16h 20m

London Heathrow

Tue 4/14

10:50 am-9:57 pm

2 stops17h 07m

$626

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 4/1

9:05 am-6:30 am

2 stops15h 25m

London Heathrow

Wed 4/8

10:50 am-10:06 pm

2 stops17h 16m

$630

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 4/7

6:45 pm-7:40 pm

2 stops18h 55m

London Heathrow

Wed 4/15

6:30 am-8:27 pm

2 stops19h 57m

$636

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 4/1

5:20 pm-11:20 am

1 stop12h 00m

London Heathrow

Wed 4/8

6:30 am-3:42 pm

2 stops15h 12m

$640

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Tue 3/31

5:24 pm-8:35 am

2 stops33h 11m

London Heathrow

Tue 4/7

9:00 am-9:38 pm

2 stops18h 38m

$640

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 3/17

6:49 pm-7:10 am

2 stops31h 21m

London Heathrow

Tue 3/24

1:25 pm-2:22 pm

2 stops29h 57m

$642

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 4/1

10:27 am-7:10 am

1 stop14h 43m

London Heathrow

Wed 4/8

6:30 am-4:51 pm

2 stops16h 21m

$642

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 $706, are often lower during this time because this is during the off-season. The month of April is another great option to travel to London, with average flight prices from Iowa averaging around $765.

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 $986 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 $800 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	9h 56m
Direct flights	None

The fastest flight from Iowa to London takes 9h 56m

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 5 as of February 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
Delta	PriceFrom $621	Free Cancellation	Rating 7.9 8,208 reviews	Search Delta flights
British Airways	PriceFrom $627	Free Cancellation	Rating 6.7 7,751 reviews	Search British Airways flights
American Airlines	PriceFrom $640	Free Cancellation	Rating 7.2 11,304 reviews	Search American Airlines flights
United Airlines	PriceFrom $726	Free Cancellation	Rating 7.4 9,312 reviews	Search United Airlines flights

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Crawley

Hayes

Wembley

Dartford

Croydon

Brentwood

Guildford

Harrow

Watford

Cobham

Folkestone

Romford

Stansted

Richmond

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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Cheap flights from Iowa to London from $223

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 7/27. 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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Our best British Airways deals on Iowa to London flight tickets

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How to get the cheapest flight ticket from Iowa to London

What is the cheapest month to fly to London?

How far in advance should I book a flight 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

Fastest flight time

Direct flights

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?

Why should I use momondo to find a flight deal from Iowa to London?

Can I find flights from Iowa to London with flexible booking policies on momondo?

How can momondo help me find flights from Iowa to London?

I’m not ready to book a flight from Iowa to London right now. Can momondo alert me if prices change?

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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