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

One-way options have recently been found by users for as low as $448 on Aer Lingus. Other airlines that offer cheap prices include KLM from $466 and Air Canada from $473 one-way.

What are the most popular routes from Iowa to London Heathrow Airport?

Most travelers choose Des Moines - London Heathrow, Omaha Eppley Airfield - London Heathrow or Cedar Rapids - London Heathrow when deciding on the best route from Iowa to London Heathrow Airport.

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

When booking a flight from Iowa to London Heathrow Airport, you may want to consider flying on American Airlines, British Airways or Delta as they are the most popular for this route.

How far in advance should I book a flight from Iowa to London Heathrow Airport?

Users have found that booking a flight from Iowa to London Heathrow Airport at least 38 days early can save you up to 29% on average compared to booking a flight this week. If booking 38 days before your flight isn’t an option for you, users have found flights from Iowa to London Heathrow Airport for as little as $836 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,903 for flights departing within the next 3 days.

What is the cheapest month to fly from Iowa to London Heathrow Airport?

Flights from Iowa to London Heathrow Airport lean towards being more expensive in June. Prices are generally better when you fly from Iowa to London Heathrow Airport in January, with the cheapest ticket starting at $617.

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

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

How can I find direct flights from Iowa to Heathrow?

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

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

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

$428+ Flights from Iowa to London Heathrow Airport - Compare & Save Big

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Cheap flight deals from Iowa to Heathrow

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$732 (EaseMyTrip)
One-way from	$428 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$879

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.

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From Iowa to London Heathrow

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One-way flight from Iowa to London Heathrow

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($177 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Find flight deals from Iowa to Heathrow

Cheapest flights from Iowa to Heathrow
Explore the most affordable flight options available from Iowa to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

Sat 9/202:50 pmOMA - LHR

1 stop33h 55mVirgin Atlantic

Wed 10/19:20 amLHR - OMA

1 stop20h 36mVirgin Atlantic

Deal found 4/25

$732

Wed 8/202:50 pmOMA - LHR

2 stops24h 50mScandinavian Airlines

Wed 8/276:40 amLHR - OMA

2 stops23h 13mScandinavian Airlines

Deal found 4/23

$736

Sat 9/207:53 pmOMA - LHR

1 stop28h 32mBritish Airways

Wed 10/17:30 pmLHR - OMA

2 stops29h 17mBritish Airways

Deal found 4/25

$756

Wed 8/274:14 pmOMA - LHR

1 stop12h 36mIberia

Tue 9/3012:00 pmLHR - OMA

1 stop16h 27mIberia

Deal found 4/24

$757

Tue 9/25:23 pmOMA - LHR

2 stops37h 57mUnited Airlines

Fri 9/262:05 pmLHR - OMA

2 stops33h 20mUnited Airlines

Deal found 4/24

$761

Mon 11/36:29 pmOMA - LHR

2 stops30h 41mMultiple Airlines

Fri 11/148:45 amLHR - OMA

2 stops18h 44mMultiple Airlines

Deal found 4/25

$763

Mon 11/33:15 pmDSM - LHR

2 stops33h 55mMultiple Airlines

Fri 11/1411:10 amLHR - DSM

2 stops36h 23mMultiple Airlines

Deal found 4/25

$763

Mon 8/255:29 pmCID - LHR

2 stops31h 01mMultiple Airlines

Thu 9/1110:50 amLHR - CID

2 stops16h 40mMultiple Airlines

Deal found 4/24

$763

Sun 9/1411:35 amDSM - LHR

1 stop12h 45mUnited Airlines

Tue 9/232:05 pmLHR - DSM

2 stops26h 34mUnited Airlines

Deal found 4/25

$764

Sun 8/103:45 pmMLI - LHR

1 stop14h 00mUnited Airlines

Tue 9/302:05 pmLHR - MLI

2 stops31h 00mUnited Airlines

Deal found 4/25

$764

Sun 8/178:05 amCID - LHR

2 stops19h 55mAir Canada

Tue 8/262:05 pmLHR - CID

2 stops26h 32mAir Canada

Deal found 4/25

$764

Mon 8/256:35 amCID - LHR

1 stop19h 45mUnited Airlines

Thu 9/112:05 pmLHR - CID

2 stops32h 49mUnited Airlines

Deal found 4/24

$765

Best flights from Iowa to Heathrow
Discover carefully curated flight deals from Iowa to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2025.

Sat 9/202:50 pmOMA - LHR

1 stop33h 55mVirgin Atlantic

Wed 10/19:20 amLHR - OMA

1 stop20h 36mVirgin Atlantic

Deal found 4/25

$732

Wed 8/202:50 pmOMA - LHR

2 stops24h 50mScandinavian Airlines

Wed 8/276:40 amLHR - OMA

2 stops23h 13mScandinavian Airlines

Deal found 4/23

$736

Sat 9/207:53 pmOMA - LHR

1 stop28h 32mBritish Airways

Wed 10/17:30 pmLHR - OMA

2 stops29h 17mBritish Airways

Deal found 4/25

$756

Wed 8/274:14 pmOMA - LHR

1 stop12h 36mIberia

Tue 9/3012:00 pmLHR - OMA

1 stop16h 27mIberia

Deal found 4/24

$757

Tue 9/25:23 pmOMA - LHR

2 stops37h 57mUnited Airlines

Fri 9/262:05 pmLHR - OMA

2 stops33h 20mUnited Airlines

Deal found 4/24

$761

Mon 8/255:29 pmCID - LHR

2 stops31h 01mMultiple Airlines

Thu 9/1110:50 amLHR - CID

2 stops16h 40mMultiple Airlines

Deal found 4/24

$763

Sun 8/178:05 amCID - LHR

2 stops19h 55mAir Canada

Tue 8/262:05 pmLHR - CID

2 stops26h 32mAir Canada

Deal found 4/25

$764

Wed 8/2710:55 amOMA - LHR

1 stop20h 15mDelta

Wed 10/19:55 amLHR - OMA

2 stops17h 21mDelta

Deal found 4/24

$775

Sun 8/105:55 amMLI - LHR

1 stop18h 50mKLM

Tue 9/309:20 amLHR - MLI

1 stop13h 02mKLM

Deal found 4/25

$787

Mon 9/226:51 pmDSM - LHR

2 stops17h 34mLufthansa

Wed 10/16:30 amLHR - DSM

2 stops16h 44mLufthansa

Deal found 4/23

$800

Thu 8/142:00 pmDSM - LHR

1 stop10h 55mAmerican Airlines

Sun 8/2410:30 amLHR - DSM

1 stop14h 01mAmerican Airlines

Deal found 4/25

$887

Wed 5/76:13 pmDSM - LHR

2 stops13h 12mAer Lingus

Tue 5/208:50 amLHR - DSM

2 stops20h 49mAer Lingus

Deal found 4/24

$939

Last-minute flights from Iowa to Heathrow
Discover last-minute flight deals from Iowa to Heathrow. Data last updated April 25, 2025 and is based on user searches.

Sun 4/277:45 amDSM - LHR

2 stops19h 50mAir Canada

Sun 5/43:50 pmLHR - DSM

2 stops28h 48mAir Canada

Deal found 4/25

$1,002

Mon 4/2811:14 amOMA - LHR

1 stop13h 31mKLM

Thu 5/1511:45 amLHR - OMA

1 stop15h 15mKLM

Deal found 4/23

$964

Mon 5/511:38 amOMA - LHR

1 stop22h 22mMultiple Airlines

Sat 5/109:25 pmLHR - OMA

2 stops47h 04mMultiple Airlines

Deal found 4/24

$1,800

Mon 5/58:00 amOMA - LHR

2 stops15h 55mUnited Airlines

Sat 5/108:45 amLHR - OMA

2 stops18h 38mUnited Airlines

Deal found 4/24

$1,810

Mon 5/55:59 pmOMA - LHR

1 stop12h 46mBritish Airways

Sat 5/1012:15 pmLHR - OMA

1 stop12h 36mBritish Airways

Deal found 4/24

$1,821

Mon 5/511:30 amOMA - LHR

3 stops17h 40mAir Canada

Sat 5/103:50 pmLHR - OMA

3 stops24h 40mAir Canada

Deal found 4/24

$6,034

Wed 5/76:13 pmDSM - LHR

2 stops13h 12mAer Lingus

Tue 5/208:50 amLHR - DSM

2 stops20h 49mAer Lingus

Deal found 4/24

$939

Wed 5/73:34 pmDSM - LHR

1 stop10h 46mUnited Airlines

Tue 5/202:05 pmLHR - DSM

2 stops26h 25mUnited Airlines

Deal found 4/24

$940

Wed 5/74:04 pmDSM - LHR

1 stop12h 56mBritish Airways

Tue 5/209:15 amLHR - DSM

1 stop20h 24mBritish Airways

Deal found 4/24

$963

Wed 5/78:07 amDSM - LHR

3 stops16h 23mMultiple Airlines

Tue 5/209:30 amLHR - DSM

2 stops18h 22mMultiple Airlines

Deal found 4/24

$970

Wed 5/147:29 pmOMA - LHR

1 stop10h 46mIberia

Thu 5/2212:15 pmLHR - OMA

1 stop12h 41mIberia

Deal found 4/24

$942

Sun 5/186:35 amOMA - LHR

1 stop18h 40mDelta

Tue 6/311:45 amLHR - OMA

1 stop27h 47mDelta

Deal found 4/25

$911

One-way flights from Iowa to Heathrow
Search for one-way flight options from Iowa to Heathrow. Find affordable one-way fares based on user searches. Data last updated April 25, 2025.

Mon 6/98:35 amDSM - LHR

2 stops23h 40mMultiple Airlines

Deal found 4/24

$428

Tue 9/97:30 amCID - LHR

2 stops19h 35mAer Lingus

Deal found 4/24

$448

Tue 9/95:45 amCID - LHR

1 stop19h 00mKLM

Deal found 4/24

$466

Tue 9/98:00 amCID - LHR

3 stops16h 30mAir Canada

Deal found 4/24

$473

Tue 7/811:05 amOMA - LHR

1 stop13h 40mKLM

Deal found 4/25

$529

Tue 7/88:00 amOMA - LHR

3 stops16h 30mAir Canada

Deal found 4/24

$536

Mon 5/196:15 amOMA - LHR

3 stops18h 30mUnited Airlines

Deal found 4/25

$549

Sun 6/85:58 pmDSM - LHR

2 stops13h 57mAer Lingus

Deal found 4/25

$706

Sat 6/214:17 pmOMA - LHR

1 stop14h 28mIberia

Deal found 4/25

$734

Mon 6/91:58 pmDSM - LHR

2 stops16h 32mBritish Airways

Deal found 4/25

$734

Mon 6/910:59 amDSM - LHR

2 stops19h 06mWestJet

Deal found 4/24

$775

Sun 6/82:43 pmDSM - LHR

1 stop16h 27mVirgin Atlantic

Deal found 4/23

$786

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Mon 8/25

5:29 pm-6:30 am

2 stops31h 01m

London Heathrow

Thu 9/11

10:50 am-9:30 pm

2 stops16h 40m

$763

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 9/14

11:35 am-6:20 am

1 stop12h 45m

London Heathrow

Tue 9/23

2:05 pm-10:39 am

2 stops26h 34m

$764

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Sun 8/17

8:05 am-10:00 am

2 stops19h 55m

London Heathrow

Tue 8/26

2:05 pm-10:37 am

2 stops26h 32m

$764

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Sun 8/10

3:45 pm-11:45 am

1 stop14h 00m

London Heathrow

Tue 9/30

2:05 pm-3:05 pm

2 stops31h 00m

$764

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Mon 8/25

6:35 am-8:20 am

1 stop19h 45m

London Heathrow

Thu 9/11

2:05 pm-4:54 pm

2 stops32h 49m

$765

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 9/28

8:00 am-6:30 am

2 stops16h 30m

London Heathrow

Thu 10/9

3:50 pm-12:21 pm

2 stops26h 31m

$772

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Tue 9/30

7:57 pm-12:15 pm

1 stop10h 18m

London Heathrow

Mon 10/13

8:15 pm-9:59 pm

2 stops31h 44m

$777

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Sun 8/10

5:55 am-6:45 am

1 stop18h 50m

London Heathrow

Tue 9/30

9:20 am-4:22 pm

1 stop13h 02m

$787

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 9/14

2:00 pm-6:50 am

1 stop10h 50m

London Heathrow

Tue 9/23

1:10 pm-8:44 pm

1 stop13h 34m

$787

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Mon 8/25

5:45 am-6:45 am

1 stop19h 00m

London Heathrow

Thu 9/11

1:05 pm-9:51 pm

1 stop14h 46m

$788

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 45 results

...

Best time to book a flight from Iowa to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Currently, November is the cheapest month in which you can book a flight from Iowa to London Heathrow Airport (average of $661). Flying from Iowa to London Heathrow Airport 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 LHR?

When flying from Iowa to London Heathrow Airport, 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 Heathrow by month

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow

Read through reviews of airlines operating flights from Iowa to London, such as Delta, KLM and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,920 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

7,920 reviews

Delta

8.0

Very good

7,920 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

1,333 reviews

Delta

8.0

Very good

7,920 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

8,685 reviews

Delta

8.0

Very good

7,920 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.

Virgin Atlantic

7.4

Good

642 reviews

Delta

8.0

Very good

7,920 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.

Scandinavian Airlines

7.3

Good

1,345 reviews

Delta

8.0

Very good

7,920 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 London Heathrow Airport one-way?
One-way options have recently been found by users for as low as $448 on Aer Lingus. Other airlines that offer cheap prices include KLM from $466 and Air Canada from $473 one-way.
What are the most popular routes from Iowa to London Heathrow Airport?
Most travelers choose Des Moines - London Heathrow, Omaha Eppley Airfield - London Heathrow or Cedar Rapids - London Heathrow when deciding on the best route from Iowa to London Heathrow Airport.
Can I find deals for flights from Iowa to Heathrow that include hotel bookings?
Yes. In addition to deals on Iowa to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Iowa to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Iowa to Heathrow.
Can I find deals for business class flights from Iowa to Heathrow?
Yes. Cheapflights offers flight deals from Iowa to Heathrow 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 Heathrow Airport?
Currently, November is the cheapest month in which you can book a flight from Iowa to London Heathrow Airport (average of $661). Flying from Iowa to London Heathrow Airport 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

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Top 5 airlines flying from Iowa to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$664	Average$823	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$676	Average$966	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$691	Average$815	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$697	Average$914	FlexibilityNo cancel fee	On-time69%
Virgin Atlantic	Cheapest$705	Average$941	FlexibilityNo cancel fee	On-time72%

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$428+ Cheap flights from Iowa to Heathrow (LHR)

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 6/9. 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 Heathrow

Keep the following information in mind while searching for Iowa to Heathrow flight deals. Data was last updated April 25, 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 Heathrow

Cheapest flights from Iowa to HeathrowExplore the most affordable flight options available from Iowa to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

Explore the most affordable flight options available from Iowa to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Iowa to Heathrow

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Iowa to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2025.

Rainfall in Heathrow by month

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

Temperature in Heathrow by month

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

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Iowa to London, such as Delta, KLM and United Airlines. You can also see how each airline compares in terms of 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 Heathrow. 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 London Heathrow Airport one-way?

What are the most popular routes from Iowa to London Heathrow Airport?

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

How can I find direct flights from Iowa to Heathrow?

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

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

Traveling to a place near Iowa?

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Alternative routes for Iowa to Heathrow

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

Top 5 airlines flying from Iowa to Heathrow

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Cheapest flights from Iowa to Heathrow
Explore the most affordable flight options available from Iowa to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.