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

The cheapest airlines for a one-way flight from Iowa to United Kingdom are Delta ($488), Air Canada ($500), and United Airlines ($510).

How far in advance should I book a flight from Iowa to United Kingdom?

To save up to 14% on this flight, we recommend booking at least 30 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Iowa to United Kingdom from $691 1-2 weeks out and tickets from $1,903 for flights departing within the next 72 hours.

What is the cheapest month to fly from Iowa to United Kingdom?

January can be a great time to fly to United Kingdom from Iowa with a flight ticket averaging about $911. Cheapflights users have found deals in the month of January for as cheap as $617. The most expensive prices can be found in the month of June.

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

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

How can I find direct flights from Iowa to United Kingdom?

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

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

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

$760+ Flights from Iowa to the United Kingdom

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Cheap flight deals from Iowa to United Kingdom

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$726 (World Air Fares)
One-way from	$479 (Mytrip)
Popular in	June
Cheapest in	January
Average price	$799

Provider with most accurate pricing for Des Moines-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Des Moines-London (LON) flights.

Search Deals

From Iowa to United Kingdom

Search Deals

One-way flight from Iowa to United Kingdom

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($199 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

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Find flight deals from Iowa to United Kingdom

Cheapest flights from Iowa to United Kingdom
Explore the most affordable flight options available from Iowa to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

Wed 9/1711:05 amOMA - LHR

2 stops25h 25mScandinavian Airlines

Wed 9/246:40 amLHR - OMA

2 stops20h 36mScandinavian Airlines

Deal found 3/31

$686

Tue 4/296:39 pmOMA - LHR

1 stop11h 06mLufthansa

Tue 5/69:00 amLHR - OMA

2 stops18h 23mLufthansa

Deal found 3/30

$726

Sat 10/43:00 pmDSM - EDI

2 stops35h 25mUnited Airlines

Tue 10/149:00 amEDI - DSM

2 stops31h 20mUnited Airlines

Deal found 3/30

$734

Mon 9/1511:04 amDSM - LHR

2 stops24h 36mScandinavian Airlines

Wed 9/247:30 pmLHR - DSM

2 stops32h 53mScandinavian Airlines

Deal found 3/31

$740

Tue 5/62:20 pmDSM - LHR

1 stop10h 30mBritish Airways

Tue 5/137:10 pmLHR - DSM

2 stops28h 33mBritish Airways

Deal found 3/30

$742

Mon 10/62:32 pmOMA - LHR

1 stop13h 58mIberia

Fri 10/172:25 pmLHR - OMA

1 stop15h 15mIberia

Deal found 3/30

$751

Tue 5/611:30 amDSM - LHR

1 stop13h 15mVirgin Atlantic

Tue 5/139:20 amLHR - DSM

1 stop14h 30mVirgin Atlantic

Deal found 3/30

$754

Mon 11/249:35 amOMA - LHR

1 stop16h 40mFinnair

Mon 12/84:15 pmLHR - OMA

2 stops36h 23mFinnair

Deal found 3/30

$755

Tue 5/611:26 amDSM - LHR

2 stops13h 09mAir Canada

Tue 5/139:30 amLHR - DSM

2 stops18h 22mAir Canada

Deal found 3/30

$755

Tue 12/99:15 amOMA - LHR

2 stops15h 55mMultiple Airlines

Tue 12/1611:10 amLHR - OMA

2 stops16h 19mMultiple Airlines

Deal found 3/30

$758

Wed 4/3011:29 amOMA - LHR

1 stop14h 51mUnited Airlines

Tue 5/62:05 pmLHR - OMA

2 stops26h 25mUnited Airlines

Deal found 3/30

$759

Sun 4/2011:33 amDSM - LHR

1 stop12h 47mUnited Airlines

Tue 4/292:05 pmLHR - DSM

2 stops26h 35mUnited Airlines

Deal found 3/30

$759

Best flights from Iowa to United Kingdom
Discover carefully curated flight deals from Iowa to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 31, 2025.

Tue 4/296:39 pmOMA - LHR

1 stop11h 06mLufthansa

Tue 5/69:00 amLHR - OMA

2 stops18h 23mLufthansa

Deal found 3/30

$726

Tue 5/62:20 pmDSM - LHR

1 stop10h 30mBritish Airways

Tue 5/137:10 pmLHR - DSM

2 stops28h 33mBritish Airways

Deal found 3/30

$742

Tue 5/611:30 amDSM - LHR

1 stop13h 15mVirgin Atlantic

Tue 5/139:20 amLHR - DSM

1 stop14h 30mVirgin Atlantic

Deal found 3/30

$754

Tue 5/611:26 amDSM - LHR

2 stops13h 09mAir Canada

Tue 5/139:30 amLHR - DSM

2 stops18h 22mAir Canada

Deal found 3/30

$755

Wed 4/3011:29 amOMA - LHR

1 stop14h 51mUnited Airlines

Tue 5/62:05 pmLHR - OMA

2 stops26h 25mUnited Airlines

Deal found 3/30

$759

Wed 5/76:13 pmDSM - LHR

1 stop10h 17mIberia

Tue 5/208:00 pmLHR - DSM

2 stops33h 39mIberia

Deal found 3/30

$772

Thu 5/16:45 pmDSM - LHR

2 stops29h 45mMultiple Airlines

Thu 5/810:50 amLHR - DSM

2 stops17h 02mMultiple Airlines

Deal found 3/29

$780

Wed 4/233:01 pmOMA - LHR

1 stop14h 09mKLM

Wed 5/71:05 pmLHR - OMA

1 stop13h 28mKLM

Deal found 3/30

$782

Wed 5/146:45 amDSM - LGW

2 stops19h 25mAmerican Airlines

Wed 5/213:05 pmLGW - DSM

2 stops28h 23mAmerican Airlines

Deal found 3/30

$794

Mon 5/125:27 pmDSM - EDI

2 stops23h 13mFinnair

Mon 5/197:35 pmEDI - DSM

2 stops33h 21mFinnair

Deal found 3/30

$808

Wed 5/1410:17 amDSM - LHR

1 stop16h 38mDelta

Wed 5/218:40 amLHR - DSM

2 stops18h 26mDelta

Deal found 3/30

$814

Wed 5/147:01 amDSM - LGW

2 stops21h 54mNorse Atlantic UK

Wed 5/2110:55 amLGW - DSM

2 stops29h 24mNorse Atlantic UK

Deal found 3/30

$969

Last-minute flights from Iowa to United Kingdom
Discover last-minute flight deals from Iowa to United Kingdom. Data last updated March 31, 2025 and is based on user searches.

Wed 4/23:28 pmOMA - LHR

2 stops12h 32mAir Canada

Thu 4/103:50 pmLHR - OMA

2 stops31h 47mAir Canada

Deal found 3/30

$941

Sat 4/53:45 pmCID - LHR

1 stop14h 35mUnited Airlines

Sat 4/122:05 pmLHR - CID

2 stops30h 11mUnited Airlines

Deal found 3/30

$1,034

Sat 4/55:30 amCID - LHR

1 stop19h 15mKLM

Sat 4/1212:25 pmLHR - CID

1 stop16h 12mKLM

Deal found 3/30

$1,057

Sat 4/58:14 amCID - LHR

3 stops16h 16mMultiple Airlines

Sat 4/1212:40 pmLHR - CID

2 stops14h 59mMultiple Airlines

Deal found 3/30

$1,064

Sun 4/68:00 amOMA - EDI

2 stops20h 35mUnited Airlines

Sun 4/139:00 amEDI - OMA

2 stops20h 15mUnited Airlines

Deal found 3/31

$982

Mon 4/72:55 pmCID - LHR

2 stops16h 30mAer Lingus

Sat 4/127:40 amLHR - CID

2 stops16h 33mAer Lingus

Deal found 3/31

$1,663

Wed 4/95:00 amOMA - EDI

2 stops21h 00mAer Lingus

Wed 4/161:20 pmEDI - OMA

2 stops15h 11mAer Lingus

Deal found 3/30

$1,026

Wed 4/95:30 amOMA - EDI

2 stops19h 15mDelta

Wed 4/169:00 amEDI - OMA

1 stop20h 56mDelta

Deal found 3/30

$1,583

Thu 4/105:00 amOMA - LHR

2 stops21h 00mAer Lingus

Thu 4/171:25 pmLHR - OMA

2 stops15h 06mAer Lingus

Deal found 3/30

$1,037

Thu 4/106:15 amOMA - LHR

1 stop23h 20mUnited Airlines

Thu 4/179:30 amLHR - OMA

2 stops34h 55mUnited Airlines

Deal found 3/31

$1,123

Thu 4/107:35 pmOMA - LHR

1 stop12h 50mBritish Airways

Thu 4/171:10 pmLHR - OMA

1 stop15h 21mBritish Airways

Deal found 3/30

$1,139

Thu 4/1011:29 amOMA - LHR

3 stops16h 31mMultiple Airlines

Thu 4/179:30 amLHR - OMA

2 stops14h 09mMultiple Airlines

Deal found 3/30

$1,573

One-way flights from Iowa to United Kingdom
Search for one-way flight options from Iowa to United Kingdom. Find affordable one-way fares based on user searches. Data last updated March 31, 2025.

Wed 5/1411:26 amDSM - LGW

2 stops17h 19mMultiple Airlines

Deal found 3/30

$479

Sun 5/45:25 amOMA - LHR

1 stop19h 20mDelta

Deal found 3/30

$488

Wed 5/1411:26 amDSM - LHR

2 stops16h 34mAir Canada

Deal found 3/30

$500

Sun 5/41:43 pmOMA - LHR

2 stops21h 22mUnited Airlines

Deal found 3/31

$510

Wed 5/146:35 pmDSM - LHR

1 stop12h 55mVirgin Atlantic

Deal found 3/30

$517

Wed 5/146:13 pmDSM - LHR

1 stop10h 17mBritish Airways

Deal found 3/30

$519

Wed 5/1411:26 amDSM - LHR

2 stops15h 09mMultiple Airlines

Deal found 3/30

$523

Wed 5/148:07 amDSM - LHR

2 stops19h 53mUnited Airlines

Deal found 3/30

$529

Sun 6/2211:10 amOMA - EDI

2 stops40h 55mMultiple Airlines

Deal found 3/29

$530

Sun 5/188:00 amOMA - LHR

3 stops16h 30mAir Canada

Deal found 3/30

$535

Sun 5/412:40 pmOMA - LHR

2 stops16h 45mBritish Airways

Deal found 3/30

$540

Tue 7/152:00 pmDSM - LGW

2 stops24h 00mBritish Airways

Deal found 3/30

$551

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 9/17

11:05 am-6:30 pm

2 stops25h 25m

London Heathrow

Wed 9/24

6:40 am-9:16 pm

2 stops20h 36m

$686

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 4/29

6:39 pm-11:45 am

1 stop11h 06m

London Heathrow

Tue 5/6

9:00 am-9:23 pm

2 stops18h 23m

$726

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 9/15

11:04 am-5:40 pm

2 stops24h 36m

London Heathrow

Wed 9/24

7:30 pm-10:23 pm

2 stops32h 53m

$740

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 5/6

2:20 pm-6:50 am

1 stop10h 30m

London Heathrow

Tue 5/13

7:10 pm-5:43 pm

2 stops28h 33m

$742

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 9/24

9:08 am-7:20 am

1 stop16h 12m

London Heathrow

Fri 10/10

12:00 pm-10:36 pm

1 stop16h 36m

$751

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 5/6

11:30 am-6:45 am

1 stop13h 15m

London Heathrow

Tue 5/13

9:20 am-5:50 pm

1 stop14h 30m

$754

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 5/6

11:26 am-6:35 am

2 stops13h 09m

London Heathrow

Tue 5/13

9:30 am-9:52 pm

2 stops18h 22m

$755

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 4/30

11:29 am-8:20 am

1 stop14h 51m

London Heathrow

Tue 5/6

2:05 pm-10:30 am

2 stops26h 25m

$759

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 4/20

11:33 am-6:20 am

1 stop12h 47m

London Heathrow

Tue 4/29

2:05 pm-10:40 am

2 stops26h 35m

$759

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 5/7

6:13 pm-10:30 am

1 stop10h 17m

London Heathrow

Tue 5/20

8:00 pm-11:39 pm

2 stops33h 39m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 60 results

...

Best time to book a flight from Iowa to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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 the United Kingdom

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

Currently, November is the cheapest month in which you can book a flight from Iowa to United Kingdom (average of $661). Flying from Iowa to United Kingdom in June is currently the most expensive (average of $1,110). 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 GB?

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

Rainfall in United Kingdom by month

In terms of precipitation, rainfall in United Kingdom 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 United Kingdom when rainfall is around 1.6 in.

Temperature in United Kingdom by month

If weather is an important factor for your trip to United Kingdom, 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).

Reviews of airlines servicing United Kingdom

Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Iowa to United Kingdom to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,899 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,267 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,425 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,614 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from Iowa to United Kingdom one-way?
The cheapest airlines for a one-way flight from Iowa to United Kingdom are Delta ($488), Air Canada ($500), and United Airlines ($510).
Can I find deals for flights from Iowa to United Kingdom that include hotel bookings?
Yes. In addition to deals on Iowa to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Iowa to United Kingdom?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Iowa to United Kingdom.
Can I find deals for business class flights from Iowa to United Kingdom?
Yes. Cheapflights offers flight deals from Iowa to United Kingdom 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 United Kingdom?
Currently, November is the cheapest month in which you can book a flight from Iowa to United Kingdom (average of $661). Flying from Iowa to United Kingdom in June is currently the most expensive (average of $1,110). 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

Browse thousands of different options on Cheapflights for your next trip

Iowa to United Kingdom flights

Top 5 airlines flying from Iowa to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$534	Average$1,114	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$621	Average$1,028	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$622	Average$887	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$646	Average$1,069	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$705	Average$1,019	FlexibilityNo cancel fee	On-time72%

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$457+ Cheap flights from Iowa to the United Kingdom

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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Iowa to United Kingdom with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Iowa to United Kingdom

Keep the following information in mind while searching for Iowa to United Kingdom flight deals. Data was last updated March 31, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Iowa to United Kingdom

Cheapest flights from Iowa to United KingdomExplore the most affordable flight options available from Iowa to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

Explore the most affordable flight options available from Iowa to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Iowa to United Kingdom

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

Cheapflights Insights

Everything you need to know about your flight from Iowa to the United Kingdom

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

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

Find hourly flight availability from Iowa to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

Reviews of airlines servicing United Kingdom

Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Iowa to United Kingdom to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

How can I find direct flights from Iowa to United Kingdom?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Iowa to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Iowa to United Kingdom

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Travel Smart

Cheapest flights from Iowa to United Kingdom
Explore the most affordable flight options available from Iowa to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.