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Cheap flights from Iowa to London Heathrow Airport from £394

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 23/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DSM — LHR
27 Feb — 5 Mar1
1 adult
Tue 27/2
Tue 5/3

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

Travelers have found it’s best to book a flight 31 days in advance to save up to 118% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 31 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Iowa to London Heathrow Airport 1-2 weeks in advance for as low as £904, or £1,190 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, April can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Iowa in April are about £739 on average during April, but can be found for as low as £537.

When is the cheapest time to fly from Iowa to London Heathrow Airport (IA - 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.

Cheap United Airlines flights from Iowa to Heathrow

Explore cheap flight options specifically provided by United Airlines for the route between Iowa and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.
Consider these cheap United Airlines flights we've found departing from Iowa to London. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 17/413:40DSM - LHR
2 stops15h 00mUnited Airlines
Wed 24/408:30LHR - DSM
2 stops19h 45mUnited Airlines
Deal found 21/2£513
Wed 17/413:40DSM - LHR
1 stop14h 00mUnited Airlines
Wed 24/415:20LHR - DSM
1 stop12h 24mUnited Airlines
Deal found 21/2£524
Tue 9/418:37DSM - LHR
1 stop11h 08mUnited Airlines
Fri 19/408:30LHR - DSM
2 stops15h 06mUnited Airlines
Deal found 21/2£570
Thu 21/306:10DSM - LHR
1 stop20h 15mUnited Airlines
Thu 28/312:00LHR - DSM
2 stops16h 25mUnited Airlines
Deal found 20/2£573
Thu 21/306:00DSM - LHR
2 stops20h 25mUnited Airlines
Thu 28/312:00LHR - DSM
2 stops16h 25mUnited Airlines
Deal found 20/2£577
Wed 10/413:40DSM - LHR
2 stops15h 00mUnited Airlines
Wed 17/409:30LHR - DSM
2 stops17h 07mUnited Airlines
Deal found 21/2£585
Wed 6/308:00DSM - LHR
2 stops16h 20mUnited Airlines
Sun 10/308:50LHR - DSM
2 stops17h 49mUnited Airlines
Deal found 21/2£587
Wed 24/408:00DSM - LHR
1 stop21h 45mUnited Airlines
Fri 10/508:30LHR - DSM
2 stops15h 06mUnited Airlines
Deal found 22/2£591
Sat 27/415:25DSM - LHR
1 stop11h 05mUnited Airlines
Sat 4/508:30LHR - DSM
2 stops19h 14mUnited Airlines
Deal found 21/2£597

Cheap Air Canada flights from Iowa to Heathrow

Explore cheap flight options specifically provided by Air Canada for the route between Iowa and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.
Browse through some of the cheapest Air Canada flights travelling from Iowa to London. Make sure to examine the flight information before completing your reservation.
Wed 28/208:00DSM - LHR
2 stops21h 20mAir Canada
Sun 3/313:00LHR - DSM
2 stops27h 25mAir Canada
Deal found 20/2£785
Wed 1/511:38CID - LHR
3 stops16h 22mAir Canada
Fri 10/522:25LHR - CID
3 stops24h 27mAir Canada
Deal found 22/2£961
Thu 29/208:00DSM - LHR
3 stops17h 10mAir Canada
Tue 5/315:00LHR - DSM
3 stops25h 25mAir Canada
Deal found 22/2£3,393

Cheap Iowa to Heathrow flights in February & March 2024

Find cheap flight options from Iowa to Heathrow specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 920,304 searches. Prices were last updated on 23 February 2024.
Scroll through some of the best deals on flights from Iowa to London in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 6/312:09DSM - LHR
1 stop12h 56mDelta
Sun 10/308:40LHR - DSM
2 stops17h 58mDelta
Deal found 21/2£563
Sun 31/312:47DSM - LHR
1 stop13h 03mIberia
Mon 8/420:10LHR - DSM
2 stops31h 50mIberia
Deal found 22/2£568
Wed 6/306:20DSM - LHR
1 stop18h 30mDelta
Sun 10/312:40LHR - DSM
1 stop13h 58mDelta
Deal found 21/2£569
Wed 6/308:00DSM - LHR
2 stops16h 20mUnited Airlines
Sun 10/308:50LHR - DSM
2 stops17h 49mUnited Airlines
Deal found 21/2£587
Fri 29/311:35DSM - LHR
1 stop13h 20mUnited Airlines
Mon 1/413:30LHR - DSM
2 stops31h 03mUnited Airlines
Deal found 22/2£623
Fri 29/311:35DSM - LHR
2 stops18h 15mUnited Airlines
Mon 1/413:30LHR - DSM
2 stops31h 03mUnited Airlines
Deal found 22/2£627
Sun 31/308:00DSM - LHR
2 stops16h 20mUnited Airlines
Mon 8/408:30LHR - DSM
2 stops15h 06mUnited Airlines
Deal found 22/2£633
Sun 31/306:30DSM - LHR
1 stop19h 10mAmerican Airlines
Mon 8/409:15LHR - DSM
1 stop19h 02mAmerican Airlines
Deal found 22/2£638
Thu 29/212:13DSM - LHR
1 stop14h 02mBritish Airways
Tue 5/306:20LHR - DSM
2 stops20h 24mBritish Airways
Deal found 22/2£657

Iowa to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Iowa and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.
Scroll through some of the best deals on flights from Iowa to London in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 17/412:06DSM - LHR
1 stop13h 44mIberia
Wed 24/406:15LHR - DSM
2 stops21h 45mIberia
Deal found 21/2£510
Wed 17/413:40DSM - LHR
2 stops15h 00mUnited Airlines
Wed 24/408:30LHR - DSM
2 stops19h 45mUnited Airlines
Deal found 21/2£513
Wed 17/413:40DSM - LHR
1 stop14h 00mUnited Airlines
Wed 24/415:20LHR - DSM
1 stop12h 24mUnited Airlines
Deal found 21/2£524
Wed 17/417:43DSM - LHR
1 stop14h 42mAmerican Airlines
Wed 24/412:15LHR - DSM
1 stop16h 02mAmerican Airlines
Deal found 22/2£529
Wed 17/411:00DSM - LHR
2 stops17h 30mVirgin Atlantic
Wed 24/409:00LHR - DSM
2 stops18h 27mVirgin Atlantic
Deal found 22/2£530
Wed 17/412:34DSM - LHR
2 stops13h 11mAmerican Airlines
Wed 24/412:15LHR - DSM
1 stop16h 02mAmerican Airlines
Deal found 22/2£533
Wed 6/312:09DSM - LHR
1 stop12h 56mDelta
Sun 10/308:40LHR - DSM
2 stops17h 58mDelta
Deal found 21/2£563
Sun 31/312:47DSM - LHR
1 stop13h 03mIberia
Mon 8/420:10LHR - DSM
2 stops31h 50mIberia
Deal found 22/2£568
Wed 6/306:20DSM - LHR
1 stop18h 30mDelta
Sun 10/312:40LHR - DSM
1 stop13h 58mDelta
Deal found 21/2£569

Iowa to Heathrow flights leaving soon

Find last-minute flight options from Iowa to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.
Check out these flights departing soon from Iowa to London. Users should examine the flight details to ensure there are no surprises.
Wed 28/211:30DSM - LHR
2 stops16h 15mLufthansa
Mon 4/319:30LHR - DSM
2 stops32h 02mLufthansa
Deal found 21/2£648
Thu 29/212:13DSM - LHR
1 stop14h 02mBritish Airways
Tue 5/306:20LHR - DSM
2 stops20h 24mBritish Airways
Deal found 22/2£657
Wed 28/205:45CID - LHR
1 stop18h 35mDelta
Sun 3/311:45LHR - CID
2 stops16h 57mDelta
Deal found 21/2£665
Thu 29/206:53DSM - LHR
2 stops17h 57mDelta
Tue 5/311:45LHR - DSM
2 stops16h 12mDelta
Deal found 22/2£668
Wed 28/205:45CID - LHR
2 stops19h 20mDelta
Sun 3/311:45LHR - CID
2 stops16h 57mDelta
Deal found 21/2£668
Wed 28/214:02DSM - LHR
1 stop10h 58mAmerican Airlines
Mon 4/313:50LHR - DSM
1 stop14h 01mAmerican Airlines
Deal found 21/2£669
Thu 29/205:56DSM - LHR
1 stop10h 44mAmerican Airlines
Tue 5/313:50LHR - DSM
1 stop14h 31mAmerican Airlines
Deal found 21/2£669
Wed 28/206:50CID - LHR
1 stop18h 15mDelta
Sun 3/312:30LHR - CID
1 stop15h 52mDelta
Deal found 21/2£671
Thu 29/214:02DSM - LHR
2 stops12h 33mAmerican Airlines
Tue 5/312:15LHR - DSM
2 stops16h 06mAmerican Airlines
Deal found 21/2£672

One-way flights to Heathrow from Iowa

Search for one-way flight options from Iowa to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.
If you're seeking multiple options on one-way flights from Iowa to London, be sure to check out these deals, which are updated often. For those needing a return trip from Iowa, there is a search form available above.
Tue 23/718:50DSM - LHR
1 stop10h 55mUnited Airlines
Deal found 21/2£394
Tue 23/711:30DSM - LHR
3 stops16h 30mAir Canada
Deal found 21/2£399
Fri 24/512:27CID - LHR
2 stops41h 33mMultiple Airlines
Deal found 21/2£436
Fri 24/514:21CID - LHR
3 stops39h 39mMultiple Airlines
Deal found 21/2£443
Fri 12/718:50DSM - LHR
2 stops56h 50mLufthansa
Deal found 20/2£469
Thu 9/518:09CID - LHR
3 stops38h 06mMultiple Airlines
Deal found 22/2£477
Fri 12/708:30DSM - LHR
1 stop15h 20mMultiple Airlines
Deal found 20/2£488
Thu 9/506:00CID - LHR
2 stops18h 45mVirgin Atlantic
Deal found 22/2£555
Fri 12/711:30DSM - LHR
3 stops16h 30mAir Canada
Deal found 20/2£559

Find flights from Iowa to Heathrow within your budget

Customise your flight search to find flights from Iowa to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£510 - £862

Route

Depart

Return

Price

Des MoinesLondon Heathrow

DSM - LHR

DSMLHR

Des Moines

Wed 17/4

1 stop13h 44m

London Heathrow

Wed 24/4

2 stops21h 45m

£510

Des MoinesLondon Heathrow

DSM - LHR

DSMLHR

Des Moines

Wed 17/4

2 stops16h 28m

London Heathrow

Wed 24/4

1 stop12h 24m

£512

Des MoinesLondon Heathrow

DSM - LHR

DSMLHR

Des Moines

Wed 17/4

2 stops15h 00m

London Heathrow

Wed 24/4

2 stops19h 45m

£513

Des MoinesLondon Heathrow

DSM - LHR

DSMLHR

Des Moines

Wed 17/4

1 stop10h 12m

London Heathrow

Wed 24/4

1 stop16h 02m

£529

Des MoinesLondon Heathrow

DSM - LHR

DSMLHR

Des Moines

Wed 17/4

2 stops17h 30m

London Heathrow

Wed 24/4

2 stops18h 27m

£530

Des MoinesLondon Heathrow

DSM - LHR

DSMLHR

Des Moines

Wed 6/3

1 stop12h 56m

London Heathrow

Sun 10/3

2 stops17h 58m

£563

Des MoinesLondon Heathrow

DSM - LHR

DSMLHR

Des Moines

Mon 22/4

1 stop10h 17m

London Heathrow

Wed 8/5

2 stops21h 52m

£594

Des MoinesLondon Heathrow

DSM - LHR

DSMLHR

Des Moines

Wed 6/3

1 stop12h 56m

London Heathrow

Fri 15/3

1 stop17h 25m

£860

Des MoinesLondon Heathrow

DSM - LHR

DSMLHR

Des Moines

Mon 6/5

3 stops16h 30m

London Heathrow

Mon 13/5

2 stops14h 06m

£862

Flights are sorted by cheapest first

Deals found on 21/2

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 23 February 2024.
Read through reviews of airlines operating flights from Iowa to London, such as United Airlines, Air Canada and Iberia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
11,921 reviews

Entertainment

8.1

Crew

8.6

Overall

8.1

Food

7.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very Good
11,921 reviews
8.1
Very Good
11,921 reviews

Entertainment

8.1

Crew

8.6

Overall

8.1

Food

7.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

7.7
Good
772 reviews
8.1
Very Good
11,921 reviews

Entertainment

8.1

Crew

8.6

Overall

8.1

Food

7.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

7.6
Good
1,974 reviews
8.1
Very Good
11,921 reviews

Entertainment

8.1

Crew

8.6

Overall

8.1

Food

7.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

7.4
Good
11,872 reviews
8.1
Very Good
11,921 reviews

Entertainment

8.1

Crew

8.6

Overall

8.1

Food

7.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
15,643 reviews
8.1
Very Good
11,921 reviews

Entertainment

8.1

Crew

8.6

Overall

8.1

Food

7.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

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.

Can I find flights from Iowa to London Heathrow Airport for under £600 on Cheapflights?

Yes, there are multiple flights from Iowa to London Heathrow Airport for under £600. The cheapest flight booked recently is on Iberia for just £510, but on average you can expect to pay £556.

Are there last-minute flights available from Iowa to London Heathrow Airport for under £700?

There are currently 16+ open flights from Iowa to London Heathrow Airport within the next 7 days for less than £700.

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

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at £394. Air Canada flights start at £399 while deals on Lufthansa start at £469 one-way.

What does DSM to LHR mean?

DSM stands for Des Moines Airport, while LHR stands for London Heathrow Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Cedar Rapids Airport (CID), Sioux City Sioux Gateway Airport (SUX), Waterloo Airport (ALO), Dubuque Airport (DBQ), Mason City Airport (MCW) are other airports near this flight route and their unique identifiers/IATA codes.

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.

Search flights from Iowa to Heathrow by cabin class

Find flights from Iowa to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations