How long is the flight from Iowa to London?

There are many flights that can get you from Iowa to London in 13h 38m. Fly via United Airlines, KLM, or Delta to get the fastest option. The distance between Iowa and London is about 4176 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Iowa to London one-way?

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $443. Iberia flights start at $445 while deals on British Airways start at $449 one-way.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular routes from Iowa to London?

The most popular route from Iowa to London is Des Moines - London Heathrow. You may also consider Omaha Eppley Airfield - London Heathrow or Cedar Rapids - London Heathrow.

What are the most popular airlines that fly from Iowa to London?

Before booking your flight from Iowa to London check out the most popular airlines for this route: American Airlines, British Airways or Delta.

Can I find deals for flights from Iowa to London that include hotel bookings?

Yes. In addition to deals on Iowa to London flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Iowa to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Iowa to London.

Can I find deals for business class flights from Iowa to London?

Yes. Cheapflights offers flight deals from Iowa to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$362+ Cheap Flights from Iowa to London

Q: How much does it cost to fly round-trip from Iowa to London?

Airfare is below average for this route at the moment. Iowa to London flights typically cost between $792 and $890 in October. The cheapest round-trip price found within the last 3 days was $590 on Virgin Atlantic (Oct 7-Oct 16).

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Cheap flight deals from Iowa to London

Round-trip from	$590 (Trip.com)
One-way from	$362 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$851

From Iowa to London (LON)

Search Deals

One-way flight from Iowa to London (LON)

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($206 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Iowa to London

Cheapest flights from Iowa to London
Explore the most affordable flight options available from Iowa to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Tue 10/710:50 amDSM - LHR

1 stop14h 25mVirgin Atlantic

Thu 10/1611:45 amLHR - DSM

1 stop14h 50mVirgin Atlantic

Deal found 9/16

$590

Sun 9/285:40 pmOMA - LHR

1 stop13h 30mVirgin Atlantic

Tue 10/1412:25 pmLHR - OMA

1 stop13h 07mVirgin Atlantic

Deal found 9/17

$595

Wed 10/2910:41 amOMA - LHR

2 stops26h 49mScandinavian Airlines

Fri 11/76:40 amLHR - OMA

2 stops23h 19mScandinavian Airlines

Deal found 9/16

$604

Tue 12/211:28 amOMA - LHR

1 stop14h 27mUnited Airlines

Tue 12/91:25 pmLHR - OMA

2 stops27h 06mUnited Airlines

Deal found 9/16

$608

Sun 11/98:00 amOMA - LHR

2 stops16h 30mAir Canada

Wed 11/191:25 pmLHR - OMA

2 stops30h 56mAir Canada

Deal found 9/15

$615

Sat 10/253:02 pmOMA - LHR

2 stops21h 38mScandinavian Airlines

Wed 10/296:40 amLHR - OMA

2 stops22h 19mScandinavian Airlines

Deal found 9/16

$616

Mon 11/1011:28 amDSM - LHR

2 stops25h 02mScandinavian Airlines

Thu 11/136:40 amLHR - DSM

2 stops21h 53mScandinavian Airlines

Deal found 9/14

$616

Tue 10/285:00 pmMLI - LHR

1 stop13h 40mDelta

Tue 11/48:55 amLHR - MLI

2 stops19h 25mDelta

Deal found 9/15

$623

Wed 10/16:30 pmDSM - LHR

1 stop13h 00mDelta

Wed 10/811:30 amLHR - DSM

2 stops17h 00mDelta

Deal found 9/15

$623

Wed 12/35:50 amCID - LHR

1 stop20h 00mMultiple Airlines

Tue 12/96:20 amLHR - CID

2 stops15h 25mMultiple Airlines

Deal found 9/15

$623

Wed 10/18:25 amOMA - LHR

1 stop19h 25mDelta

Wed 10/88:40 amLHR - OMA

2 stops16h 52mDelta

Deal found 9/15

$624

Tue 10/75:32 pmDSM - LHR

1 stop13h 38mKLM

Thu 10/1612:25 pmLHR - DSM

1 stop14h 38mKLM

Deal found 9/15

$624

Best flights from Iowa to London
Discover carefully curated flight deals from Iowa to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Wed 10/298:15 amOMA - LHR

1 stop21h 00mUnited Airlines

Fri 11/71:25 pmLHR - OMA

2 stops34h 12mUnited Airlines

Deal found 9/15

$608

Tue 12/28:00 amOMA - LHR

2 stops17h 10mAir Canada

Tue 12/91:25 pmLHR - OMA

2 stops27h 06mAir Canada

Deal found 9/15

$608

Wed 10/2910:41 amOMA - LHR

2 stops26h 49mScandinavian Airlines

Fri 11/76:40 amLHR - OMA

2 stops23h 19mScandinavian Airlines

Deal found 9/15

$616

Tue 10/75:32 pmDSM - LHR

1 stop13h 38mKLM

Thu 10/1611:45 amLHR - DSM

1 stop14h 50mKLM

Deal found 9/15

$623

Tue 10/285:00 pmMLI - LHR

1 stop13h 40mDelta

Tue 11/48:55 amLHR - MLI

2 stops19h 25mDelta

Deal found 9/15

$623

Wed 12/35:50 amCID - LHR

1 stop20h 00mMultiple Airlines

Tue 12/96:20 amLHR - CID

2 stops15h 25mMultiple Airlines

Deal found 9/15

$623

Sun 11/3011:00 amDSM - LHR

1 stop14h 05mVirgin Atlantic

Tue 12/911:30 amLHR - DSM

2 stops17h 03mVirgin Atlantic

Deal found 9/17

$624

Wed 10/85:06 pmMLI - LHR

1 stop13h 24mAmerican Airlines

Mon 10/2011:05 amLHR - MLI

1 stop12h 57mAmerican Airlines

Deal found 9/15

$718

Tue 10/282:50 pmCID - LGW

2 stops15h 00mIberia

Tue 11/47:40 pmLGW - CID

2 stops32h 39mIberia

Deal found 9/15

$925

Sun 9/286:33 pmOMA - LCY

2 stops15h 52mLufthansa

Tue 10/148:45 amLCY - OMA

2 stops17h 11mLufthansa

Deal found 9/17

$1,061

Sun 11/98:00 amOMA - LHR

1 stop21h 15mUnited Airlines

Wed 11/191:25 pmLHR - OMA

2 stops30h 56mUnited Airlines

Deal found 9/15

$608

Sat 10/253:02 pmOMA - LHR

2 stops21h 38mScandinavian Airlines

Wed 10/296:40 amLHR - OMA

2 stops22h 19mScandinavian Airlines

Deal found 9/16

$616

Tue 10/2812:31 pmCID - LHR

1 stop13h 34mDelta

Tue 11/48:55 amLHR - CID

2 stops19h 39mDelta

Deal found 9/15

$623

Wed 12/35:50 amCID - LHR

1 stop20h 00mKLM

Tue 12/98:55 amLHR - CID

1 stop19h 42mKLM

Deal found 9/16

$631

Wed 10/2911:38 amOMA - LCY

2 stops19h 57mBritish Airways

Sun 11/22:45 pmLCY - OMA

2 stops32h 51mBritish Airways

Deal found 9/15

$1,305

Wed 10/13:06 pmOMA - LHR

1 stop14h 29mUnited Airlines

Tue 10/72:05 pmLHR - OMA

2 stops30h 16mUnited Airlines

Deal found 9/15

$608

Sun 11/910:50 amDSM - LGW

2 stops37h 10mMultiple Airlines

Thu 11/132:00 pmLGW - DSM

1 stop26h 00mMultiple Airlines

Deal found 9/15

$677

Wed 10/18:25 amOMA - LHR

1 stop19h 25mDelta

Wed 10/88:40 amLHR - OMA

2 stops16h 52mDelta

Deal found 9/15

$624

Tue 9/305:57 amCID - LHR

1 stop18h 48mKLM

Tue 10/73:15 pmLHR - CID

1 stop13h 19mKLM

Deal found 9/15

$631

Tue 12/21:40 pmOMA - LHR

1 stop14h 00mUnited Airlines

Tue 12/91:25 pmLHR - OMA

2 stops27h 06mUnited Airlines

Deal found 9/15

$608

Tue 10/75:32 pmDSM - LHR

1 stop13h 38mDelta

Thu 10/166:30 amLHR - DSM

2 stops20h 33mDelta

Deal found 9/15

$624

Thu 10/2310:41 amDSM - LGW

2 stops37h 39mMultiple Airlines

Thu 10/302:00 pmLGW - DSM

1 stop25h 04mMultiple Airlines

Deal found 9/14

$688

Thu 10/303:25 pmALO - LHR

1 stop11h 50mAmerican Airlines

Thu 11/612:35 pmLHR - ALO

1 stop17h 13mAmerican Airlines

Deal found 9/15

$762

Tue 9/305:57 amCID - LHR

1 stop18h 48mDelta

Tue 10/76:30 amLHR - CID

2 stops22h 11mDelta

Deal found 9/15

$624

Wed 10/12:05 pmDSM - LHR

2 stops15h 20mDelta

Wed 10/811:30 amLHR - DSM

2 stops17h 00mDelta

Deal found 9/15

$627

Sun 2/153:15 pmDSM - LCY

2 stops15h 35mMultiple Airlines

Tue 2/245:45 pmLCY - DSM

2 stops30h 02mMultiple Airlines

Deal found 9/17

$778

Sat 10/116:44 amDSM - LGW

2 stops19h 26mAmerican Airlines

Mon 10/2010:40 amLGW - DSM

2 stops18h 43mAmerican Airlines

Deal found 9/16

$888

Wed 12/35:50 amCID - LHR

2 stops19h 15mDelta

Tue 12/96:20 amLHR - CID

2 stops22h 59mDelta

Deal found 9/16

$628

Sun 2/153:15 pmDSM - LCY

2 stops15h 35mMultiple Airlines

Mon 2/237:10 pmLCY - DSM

2 stops32h 41mMultiple Airlines

Deal found 9/17

$778

Fri 10/1710:50 amMLI - LHR

2 stops14h 05mUnited Airlines

Fri 10/242:05 pmLHR - MLI

2 stops31h 00mUnited Airlines

Deal found 9/16

$783

Last-minute flights from Iowa to London
Discover last-minute flight deals from Iowa to London. Data last updated September 17, 2025 and is based on user searches.

Sun 9/285:40 pmOMA - LHR

1 stop13h 30mVirgin Atlantic

Tue 10/1412:25 pmLHR - OMA

1 stop13h 07mVirgin Atlantic

Deal found 9/17

$595

Tue 9/305:57 amCID - LHR

1 stop18h 48mDelta

Tue 10/76:30 amLHR - CID

2 stops22h 11mDelta

Deal found 9/15

$624

Wed 10/13:06 pmOMA - LHR

1 stop14h 29mUnited Airlines

Tue 10/72:05 pmLHR - OMA

2 stops26h 26mUnited Airlines

Deal found 9/15

$608

Wed 10/16:30 pmDSM - LHR

1 stop13h 00mDelta

Wed 10/811:30 amLHR - DSM

2 stops17h 00mDelta

Deal found 9/15

$623

Wed 10/18:25 amOMA - LHR

1 stop19h 25mDelta

Wed 10/88:40 amLHR - OMA

2 stops16h 52mDelta

Deal found 9/15

$624

Tue 10/710:50 amDSM - LHR

1 stop14h 25mVirgin Atlantic

Thu 10/1611:45 amLHR - DSM

1 stop14h 50mVirgin Atlantic

Deal found 9/16

$590

Tue 10/75:32 pmDSM - LHR

1 stop13h 38mKLM

Thu 10/1612:25 pmLHR - DSM

1 stop14h 38mKLM

Deal found 9/15

$624

Tue 10/75:32 pmDSM - LHR

1 stop13h 38mDelta

Thu 10/168:40 amLHR - DSM

2 stops17h 55mDelta

Deal found 9/16

$625

Sat 10/253:02 pmOMA - LHR

2 stops21h 38mScandinavian Airlines

Wed 10/296:40 amLHR - OMA

2 stops22h 19mScandinavian Airlines

Deal found 9/16

$616

Tue 10/285:00 pmMLI - LHR

1 stop13h 40mDelta

Tue 11/48:55 amLHR - MLI

2 stops19h 25mDelta

Deal found 9/15

$623

Tue 10/2812:31 pmCID - LHR

1 stop13h 34mDelta

Tue 11/48:55 amLHR - CID

2 stops19h 39mDelta

Deal found 9/15

$623

Wed 10/2910:41 amOMA - LHR

2 stops26h 49mScandinavian Airlines

Fri 11/76:40 amLHR - OMA

2 stops23h 19mScandinavian Airlines

Deal found 9/16

$604

One-way flights from Iowa to London
Search for one-way flight options from Iowa to London. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Fri 1/1611:09 amDSM - LGW

2 stops40h 56mMultiple Airlines

Deal found 9/16

$362

Fri 10/32:25 pmDSM - LHR

3 stops37h 55mMultiple Airlines

Deal found 9/17

$386

Thu 10/307:46 pmOMA - LHR

3 stops45h 54mMultiple Airlines

Deal found 9/15

$393

Sat 11/13:05 pmOMA - LHR

3 stops40h 45mMultiple Airlines

Deal found 9/17

$439

Tue 10/2111:31 amDSM - LHR

2 stops12h 59mAir Canada

Deal found 9/16

$443

Wed 10/15:52 pmOMA - LHR

1 stop14h 33mIberia

Deal found 9/15

$445

Sun 10/126:18 pmCID - LHR

1 stop11h 57mBritish Airways

Deal found 9/16

$449

Tue 10/216:07 pmDSM - LHR

1 stop12h 08mBritish Airways

Deal found 9/16

$450

Mon 10/66:33 pmOMA - LHR

2 stops29h 57mAir Canada

Deal found 9/15

$459

Sat 11/153:15 pmDSM - LHR

2 stops33h 55mUnited Airlines

Deal found 9/14

$463

Sun 10/126:00 amCID - LHR

2 stops20h 55mDelta

Deal found 9/16

$468

Sat 11/15:20 pmOMA - LHR

1 stop35h 20mUnited Airlines

Deal found 9/17

$471

Fly from

Fly to

Route

Depart

Return

Price

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 10/29

8:15 am-10:15 am

1 stop21h 00m

London Heathrow

Fri 11/7

1:25 pm-5:37 pm

2 stops34h 12m

$608

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 12/2

8:00 am-7:10 am

2 stops17h 10m

London Heathrow

Tue 12/9

1:25 pm-10:31 am

2 stops27h 06m

$608

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Sun 11/9

8:00 am-11:15 am

1 stop21h 15m

London Heathrow

Wed 11/19

1:25 pm-2:21 pm

2 stops30h 56m

$608

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 10/1

3:06 pm-11:35 am

1 stop14h 29m

London Heathrow

Tue 10/7

2:05 pm-2:21 pm

2 stops30h 16m

$608

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 12/2

1:40 pm-9:40 am

1 stop14h 00m

London Heathrow

Tue 12/9

1:25 pm-10:31 am

2 stops27h 06m

$608

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 10/29

10:41 am-6:30 pm

2 stops26h 49m

London Heathrow

Fri 11/7

6:40 am-11:59 pm

2 stops23h 19m

$616

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Sat 10/25

3:02 pm-6:40 pm

2 stops21h 38m

London Heathrow

Wed 10/29

6:40 am-11:59 pm

2 stops22h 19m

$616

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 10/7

5:32 pm-1:10 pm

1 stop13h 38m

London Heathrow

Thu 10/16

11:45 am-8:35 pm

1 stop14h 50m

$623

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Tue 10/28

5:00 pm-11:40 am

1 stop13h 40m

London Heathrow

Tue 11/4

8:55 am-10:20 pm

2 stops19h 25m

$623

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 12/3

5:50 am-7:50 am

1 stop20h 00m

London Heathrow

Tue 12/9

6:20 am-3:45 pm

2 stops15h 25m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 60 results

...

Best time to book a flight from Iowa to London

Have a flexible travel schedule? Discover the best time to fly to London from Iowa with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Iowa to London

What is the cheapest month to book a flight from Iowa to London?

Currently, November is the cheapest month in which you can book a flight from Iowa to London (average of $661). Flying from Iowa to London in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IA to LON?

When flying from Iowa to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Iowa to London?

Related info for your journey

How long is the flight from Iowa to London?
There are many flights that can get you from Iowa to London in 13h 38m. Fly via United Airlines, KLM, or Delta to get the fastest option. The distance between Iowa and London is about 4176 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Iowa to London one-way?
To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $443. Iberia flights start at $445 while deals on British Airways start at $449 one-way.
What are the most popular routes from Iowa to London?
The most popular route from Iowa to London is Des Moines - London Heathrow. You may also consider Omaha Eppley Airfield - London Heathrow or Cedar Rapids - London Heathrow.
Can I find deals for flights from Iowa to London that include hotel bookings?
Yes. In addition to deals on Iowa to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Iowa to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Iowa to London.
Can I find deals for business class flights from Iowa to London?
Yes. Cheapflights offers flight deals from Iowa to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Iowa to London?
Currently, November is the cheapest month in which you can book a flight from Iowa to London (average of $661). Flying from Iowa to London in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Harrow

Canterbury

Croydon

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Dartford

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Gatwick

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Aylesbury

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Wembley

Folkestone

Chichester

Eastbourne

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Top 5 airlines flying from Iowa to London

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$684	Average$827	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$695	Average$896	FlexibilityNo cancel fee	On-time70%
Virgin Atlantic	Cheapest$705	Average$941	FlexibilityNo cancel fee	On-time72%
United Airlines	Cheapest$723	Average$918	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$738	Average$977	FlexibilityNo cancel fee	On-time71%

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$362+ Cheap flights from Iowa to London (LON)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Iowa to London

Keep the following information in mind while searching for Iowa to London flight deals. Data was last updated September 17, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Iowa to London

Cheapest flights from Iowa to LondonExplore the most affordable flight options available from Iowa to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from Iowa to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Iowa to London

Have a flexible travel schedule? Discover the best time to fly to London from Iowa with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Iowa to London

What is the cheapest month to book a flight from Iowa to London?

What is the cheapest time of day to fly from IA to LON?

Find hourly flight availability from Iowa to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

How much does it cost to fly round-trip from Iowa to London?

Related info for your journey

Find useful and relevant information for your journey from Iowa to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Iowa to London?

What are the cheapest airlines to fly from Iowa to London one-way?

What are the most popular routes from Iowa to London?

Can I find deals for flights from Iowa to London that include hotel bookings?

How can I find direct flights from Iowa to London?

Can I find deals for business class flights from Iowa to London?

What is the cheapest month to book a flight from Iowa to London?

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Alternative routes for Iowa to London

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Top 5 airlines flying from Iowa to London

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Cheapest flights from Iowa to London
Explore the most affordable flight options available from Iowa to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.