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

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at £363. British Airways flights start at £373 while deals on American Airlines start at £376 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.

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 30 days in advance to save up to 14% 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 30 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 £508, or £1,508 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, January can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Iowa in January are about £729 on average during January, but can be found for as low as £489.

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.

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 holiday 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.

£302+ Flights from Iowa to London Heathrow Airport

Cheap flight deals from Iowa to Heathrow

Round-trip from	£527
One-way from	£351
Popular in	June
Cheapest in	January
Average price	£599

Finnair
16/4-22/4
3 total stops
44h 48m total
Iowa to London

Search Deals

21/3
2 total stops
40h 54m total
Iowa to London

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£125 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£30 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

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 21 February 2025.

Wed 16/412:40OMA - LHR

1 stop14h 20mFinnair

Tue 22/418:10LHR - OMA

2 stops30h 28mFinnair

Deal found 20/2£527

Wed 30/407:36OMA - LHR

1 stop17h 44mIberia

Tue 6/512:15LHR - OMA

1 stop12h 36mIberia

Deal found 21/2£534

Sun 6/407:45DSM - LHR

2 stops20h 15mAir Canada

Sun 13/414:05LHR - DSM

2 stops26h 35mAir Canada

Deal found 19/2£536

Tue 1/408:00DSM - LHR

2 stops16h 30mMultiple Airlines

Tue 8/406:30LHR - DSM

2 stops21h 22mMultiple Airlines

Deal found 20/2£538

Wed 30/415:28OMA - LHR

1 stop10h 52mUnited Airlines

Tue 6/514:05LHR - OMA

2 stops30h 27mUnited Airlines

Deal found 21/2£539

Tue 1/418:47DSM - LHR

1 stop10h 58mUnited Airlines

Tue 8/414:05LHR - DSM

2 stops26h 35mUnited Airlines

Deal found 20/2£539

Tue 1/405:45DSM - LHR

1 stop19h 30mDelta

Tue 8/406:30LHR - DSM

2 stops16h 49mDelta

Deal found 20/2£545

Wed 2/412:38OMA - LHR

2 stops17h 17mBritish Airways

Thu 10/406:10LHR - OMA

2 stops22h 21mBritish Airways

Deal found 19/2£548

Tue 1/417:59DSM - LHR

1 stop13h 11mKLM

Tue 8/415:15LHR - DSM

1 stop13h 44mKLM

Deal found 20/2£551

Sun 20/412:49DSM - LHR

1 stop16h 01mFinnair

Tue 29/412:00LHR - DSM

1 stop16h 53mFinnair

Deal found 21/2£551

Fri 4/418:39OMA - LHR

2 stops53h 51mMultiple Airlines

Mon 14/419:30LHR - OMA

2 stops28h 07mMultiple Airlines

Deal found 20/2£563

Mon 15/918:20DSM - LHR

1 stop10h 10mBritish Airways

Wed 24/910:50LHR - DSM

2 stops17h 06mBritish Airways

Deal found 20/2£568

Best flights from Iowa to Heathrow
Discover carefully curated flight deals from Iowa to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Wed 16/412:40OMA - LHR

1 stop14h 20mFinnair

Tue 22/418:10LHR - OMA

2 stops30h 28mFinnair

Deal found 20/2£527

Wed 30/407:36OMA - LHR

1 stop17h 44mIberia

Tue 6/512:15LHR - OMA

1 stop12h 36mIberia

Deal found 21/2£534

Sun 6/418:35DSM - LHR

1 stop12h 55mVirgin Atlantic

Sun 13/411:45LHR - DSM

1 stop15h 01mVirgin Atlantic

Deal found 19/2£536

Tue 1/411:38DSM - LHR

2 stops16h 22mAir Canada

Tue 8/414:05LHR - DSM

2 stops26h 35mAir Canada

Deal found 20/2£536

Tue 1/408:00DSM - LHR

2 stops16h 30mMultiple Airlines

Tue 8/406:30LHR - DSM

2 stops21h 22mMultiple Airlines

Deal found 20/2£538

Wed 30/408:00OMA - LHR

3 stops16h 30mUnited Airlines

Tue 6/514:05LHR - OMA

2 stops26h 25mUnited Airlines

Deal found 21/2£539

Tue 1/405:45DSM - LHR

1 stop19h 30mDelta

Tue 8/406:30LHR - DSM

2 stops16h 49mDelta

Deal found 20/2£545

Wed 2/412:38OMA - LHR

2 stops17h 17mBritish Airways

Thu 10/406:10LHR - OMA

2 stops22h 21mBritish Airways

Deal found 19/2£548

Tue 1/417:59DSM - LHR

1 stop13h 11mKLM

Tue 8/415:15LHR - DSM

1 stop13h 44mKLM

Deal found 20/2£551

Sat 19/418:39OMA - LHR

2 stops16h 01mLufthansa

Mon 28/419:10LHR - OMA

2 stops32h 28mLufthansa

Deal found 21/2£608

Fri 21/311:27DSM - LHR

2 stops23h 33mScandinavian Airlines

Fri 28/306:40LHR - DSM

2 stops21h 16mScandinavian Airlines

Deal found 20/2£650

Tue 25/218:00CID - LHR

2 stops13h 25mAer Lingus

Mon 3/308:50LHR - CID

2 stops15h 03mAer Lingus

Deal found 21/2£743

Last-minute flights from Iowa to Heathrow
Discover last-minute flight deals from Iowa to Heathrow. Data last updated 21 February 2025 and is based on user searches.

Tue 25/218:00CID - LHR

2 stops13h 25mAer Lingus

Mon 3/308:50LHR - CID

2 stops15h 03mAer Lingus

Deal found 21/2£743

Wed 26/215:00OMA - LHR

2 stops21h 30mScandinavian Airlines

Wed 5/306:40LHR - OMA

2 stops23h 18mScandinavian Airlines

Deal found 21/2£641

Wed 26/215:58OMA - LHR

1 stop35h 37mMultiple Airlines

Wed 5/314:50LHR - OMA

2 stops33h 33mMultiple Airlines

Deal found 21/2£972

Thu 27/212:15DSM - LHR

2 stops21h 20mAer Lingus

Thu 6/308:50LHR - DSM

2 stops15h 00mAer Lingus

Deal found 20/2£780

Fri 28/210:32DSM - LHR

3 stops23h 18mMultiple Airlines

Sun 2/314:50LHR - DSM

2 stops26h 18mMultiple Airlines

Deal found 20/2£1,198

Fri 28/218:44OMA - LHR

2 stops16h 01mLufthansa

Sun 9/309:30LHR - OMA

2 stops18h 45mLufthansa

Deal found 21/2£1,210

Fri 28/207:05OMA - LHR

1 stop17h 15mDelta

Sun 9/308:40LHR - OMA

2 stops17h 32mDelta

Deal found 21/2£1,239

Fri 28/218:50DSM - LHR

2 stops15h 55mLufthansa

Sun 2/310:25LHR - DSM

1 stop13h 06mLufthansa

Deal found 20/2£1,239

Fri 28/218:02OMA - LHR

1 stop9h 58mBritish Airways

Sun 9/310:40LHR - OMA

1 stop13h 28mBritish Airways

Deal found 21/2£1,250

Fri 28/216:00DSM - LHR

1 stop10h 15mBritish Airways

Sun 2/314:10LHR - DSM

1 stop14h 20mBritish Airways

Deal found 20/2£1,258

Sat 1/311:24OMA - LHR

1 stop14h 31mUnited Airlines

Sat 8/306:30LHR - OMA

2 stops17h 12mUnited Airlines

Deal found 21/2£1,245

Sat 1/305:41OMA - LHR

2 stops21h 24mAer Lingus

Thu 6/311:00LHR - OMA

1 stop12h 24mAer Lingus

Deal found 20/2£1,313

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 21 February 2025.

Fri 21/314:56DSM - LHR

2 stops40h 54mMultiple Airlines

Deal found 20/2£351

Tue 15/405:45DSM - LHR

2 stops18h 45mAir Canada

Deal found 20/2£363

Sun 4/519:49OMA - LHR

1 stop10h 26mBritish Airways

Deal found 20/2£373

Mon 12/521:22CID - LHR

3 stops42h 18mMultiple Airlines

Deal found 20/2£375

Sun 4/511:54OMA - LHR

2 stops14h 21mAmerican Airlines

Deal found 20/2£376

Tue 15/415:08DSM - LHR

1 stop13h 52mBritish Airways

Deal found 20/2£377

Sun 4/508:00OMA - LHR

2 stops16h 55mUnited Airlines

Deal found 20/2£379

Sun 6/408:47DSM - LHR

1 stop21h 33mUnited Airlines

Deal found 20/2£383

Mon 7/410:50MLI - LHR

2 stops18h 45mUnited Airlines

Deal found 21/2£383

Wed 14/514:00CID - LHR

1 stop10h 50mBritish Airways

Deal found 20/2£414

Sun 18/510:55OMA - LHR

2 stops14h 20mDelta

Deal found 20/2£419

Sun 11/513:31DSM - LHR

2 stops15h 39mDelta

Deal found 20/2£419

Find flights from Iowa to Heathrow within your budget

Fly from

Fly to

Route

Depart

Return

Price

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 16/4

12:40-09:00

1 stop14h 20m

London Heathrow

Tue 22/4

18:10-18:38

2 stops30h 28m

£527

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 30/4

07:36-07:20

1 stop17h 44m

London Heathrow

Tue 6/5

12:15-18:51

1 stop12h 36m

£534

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 6/4

18:35-13:30

1 stop12h 55m

London Heathrow

Sun 13/4

11:45-20:46

1 stop15h 01m

£536

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 1/4

11:38-10:00

2 stops16h 22m

London Heathrow

Tue 8/4

14:05-10:40

2 stops26h 35m

£536

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 1/4

08:00-06:30

2 stops16h 30m

London Heathrow

Tue 8/4

06:30-21:52

2 stops21h 22m

£538

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 30/4

08:00-06:30

3 stops16h 30m

London Heathrow

Tue 6/5

14:05-10:30

2 stops26h 25m

£539

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 1/4

18:47-11:45

1 stop10h 58m

London Heathrow

Tue 8/4

14:05-10:40

2 stops26h 35m

£539

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 1/4

05:45-07:15

1 stop19h 30m

London Heathrow

Tue 8/4

06:30-17:19

2 stops16h 49m

£545

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 2/4

12:38-11:55

2 stops17h 17m

London Heathrow

Thu 10/4

06:10-22:31

2 stops22h 21m

£548

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 1/4

17:59-13:10

1 stop13h 11m

London Heathrow

Tue 8/4

15:15-22:59

1 stop13h 44m

£551

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 49 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 return 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.

Travel insights for flights from Iowa to Heathrow

Get recent, data-driven insights about flights from Iowa to Heathrow including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Iowa to London Heathrow Airport (average of £112). Flying from Iowa to London Heathrow Airport in August is currently the most expensive (average of £163). 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.

Rainfall in Heathrow by month

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Iowa to London, such as Delta, KLM and Finnair. 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.

Delta

8.0

Very Good

8,213 reviews

Check prices

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

8,213 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

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

1,331 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

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

1,273 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

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

7.5

Good

654 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

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

1,449 reviews

Delta

8.0

Very Good

8,213 reviews

Check prices

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?
To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at £363. British Airways flights start at £373 while deals on American Airlines start at £376 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 holiday 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, January is the cheapest month in which you can book a flight from Iowa to London Heathrow Airport (average of £112). Flying from Iowa to London Heathrow Airport in August is currently the most expensive (average of £163). 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

Deal

Hounslow

Milton Keynes

Croydon

Gatwick

Slough

Luton

Ilford

Hayes

Eastbourne

Swindon

Northampton

Wembley

Southend-on-Sea

Ipswich

Winchester

Maidstone

Crawley

Southall

Watford

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Iowa to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£631	Average£953	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£1,060	Average£1,155	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Fly with Cheapflights

How does Cheapflights help users find flights from Iowa to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Iowa to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Iowa to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Iowa.

Can Cheapflights find flights from Iowa to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Iowa to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Iowa to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Iowa to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Iowa to London Heathrow Airport from £302

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.

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 21 February 2025.

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 21 February 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 21 February 2025.

Find flights from Iowa to Heathrow within your budget

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.

Travel insights for flights from Iowa to Heathrow

Get recent, data-driven insights about flights from Iowa to Heathrow including ideal travel times, pricing trends, and more.

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

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 Finnair. 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.

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?

Travelling to a place near Iowa?

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 Heathrow

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

Top 2 airlines flying from Iowa to Heathrow

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Iowa to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Iowa to Heathrow?

Can Cheapflights find flights from Iowa to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Iowa to Heathrow become cheaper?

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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 21 February 2025.