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

To fly one-way, consider booking your trip with Scandinavian Airlines, which is currently one of the cheapest options available, starting at £301. British Airways flights start at £390 while deals on United Airlines start at £395 one-way.

What are the most popular routes from Iowa to London?

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

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

Travelers have found it’s best to book a flight 48 days in advance to save up to 18% 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 48 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 1-2 weeks in advance for as low as £552, or £1,542 for flights within the next 24 hours.

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

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. Flights to London from Iowa in January are about £749 on average during January, but can be found for as low as £502.

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.

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 holiday 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.

£284+ Flights from Iowa to London

Cheap flight deals from Iowa to London

Round-trip from	£540
One-way from	£284
Popular in	June
Cheapest in	January
Average price	£613

3/3-10/3
6 total stops
50h 46m total
Iowa to London

Search Deals

3/3
3 total stops
43h 11m total
Iowa to London

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£128 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£31 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

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 4 2월 2025.

월 3/318:50DSM - LGW

3 stops20h 10mMultiple Airlines

월 10/316:20LGW - DSM

3 stops30h 36mMultiple Airlines

Deal found 3/2£540

일 20/414:09DSM - LHR

1 stop16h 06mBritish Airways

화 29/410:20LHR - DSM

2 stops17h 57mBritish Airways

Deal found 4/2£544

수 5/315:00OMA - LHR

2 stops20h 40mScandinavian Airlines

월 10/306:40LHR - OMA

2 stops22h 19mScandinavian Airlines

Deal found 3/2£557

화 18/305:45DSM - LHR

1 stop23h 50mVirgin Atlantic

화 25/310:50LHR - DSM

1 stop17h 06mVirgin Atlantic

Deal found 3/2£581

수 5/311:30DSM - LHR

2 stops28h 10mScandinavian Airlines

수 12/306:40LHR - DSM

2 stops21h 16mScandinavian Airlines

Deal found 3/2£582

화 18/305:45DSM - LHR

2 stops20h 25mAir Canada

화 25/315:00LHR - DSM

2 stops55h 56mAir Canada

Deal found 3/2£591

월 3/318:50DSM - LHR

2 stops30h 20mMultiple Airlines

월 10/319:30LHR - DSM

2 stops27h 26mMultiple Airlines

Deal found 3/2£598

화 18/311:35DSM - LHR

2 stops13h 45mUnited Airlines

화 25/308:30LHR - DSM

2 stops18h 08mUnited Airlines

Deal found 3/2£604

수 19/306:15OMA - LHR

1 stop23h 35mUnited Airlines

수 26/315:00LHR - OMA

2 stops31h 13mUnited Airlines

Deal found 4/2£607

화 4/315:34MLI - LHR

1 stop13h 41mUnited Airlines

월 10/313:45LHR - MLI

2 stops36h 45mUnited Airlines

Deal found 3/2£612

화 18/315:12CID - LHR

1 stop13h 28mUnited Airlines

화 25/318:00LHR - CID

2 stops32h 36mUnited Airlines

Deal found 3/2£613

화 18/311:27DSM - LHR

1 stop18h 08mKLM

화 25/314:30LHR - DSM

1 stop13h 26mKLM

Deal found 3/2£615

Best flights from Iowa to London
Discover carefully curated flight deals from Iowa to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 2월 2025.

월 3/318:50DSM - LGW

3 stops20h 10mMultiple Airlines

월 10/316:20LGW - DSM

3 stops30h 36mMultiple Airlines

Deal found 3/2£540

수 5/315:00OMA - LHR

2 stops20h 40mScandinavian Airlines

월 10/306:40LHR - OMA

2 stops22h 19mScandinavian Airlines

Deal found 3/2£557

화 18/305:45DSM - LHR

1 stop23h 50mVirgin Atlantic

화 25/310:50LHR - DSM

1 stop17h 06mVirgin Atlantic

Deal found 3/2£581

화 18/315:23DSM - LHR

1 stop13h 37mBritish Airways

화 25/319:40LHR - DSM

2 stops31h 18mBritish Airways

Deal found 3/2£587

화 18/305:45DSM - LHR

2 stops20h 25mAir Canada

화 25/315:00LHR - DSM

2 stops55h 56mAir Canada

Deal found 3/2£591

화 18/311:35DSM - LHR

2 stops13h 45mUnited Airlines

화 25/308:30LHR - DSM

2 stops18h 08mUnited Airlines

Deal found 3/2£604

화 18/311:27DSM - LHR

1 stop18h 08mKLM

화 25/314:30LHR - DSM

1 stop13h 26mKLM

Deal found 3/2£615

화 1/411:29OMA - LHR

2 stops16h 11mLufthansa

수 9/407:25LHR - OMA

2 stops19h 01mLufthansa

Deal found 3/2£634

수 2/417:49OMA - LHR

1 stop12h 26mIberia

목 10/409:20LHR - OMA

1 stop15h 49mIberia

Deal found 3/2£634

목 20/311:27DSM - LHR

1 stop13h 53mDelta

목 27/306:30LHR - DSM

2 stops19h 50mDelta

Deal found 3/2£655

목 20/313:01DSM - LHR

1 stop12h 19mAmerican Airlines

목 27/314:10LHR - DSM

1 stop14h 41mAmerican Airlines

Deal found 3/2£663

수 5/312:15DSM - LCY

2 stops16h 10mAer Lingus

수 12/319:25LCY - DSM

2 stops31h 33mAer Lingus

Deal found 3/2£852

Last-minute flights from Iowa to London
Discover last-minute flight deals from Iowa to London. Data last updated 4 2월 2025 and is based on user searches.

월 10/215:00OMA - LHR

2 stops19h 00mScandinavian Airlines

월 17/206:40LHR - OMA

2 stops23h 18mScandinavian Airlines

Deal found 2/2£945

월 10/209:43OMA - LHR

1 stop17h 57mBritish Airways

월 17/219:40LHR - OMA

2 stops30h 58mBritish Airways

Deal found 2/2£1,193

월 10/206:00OMA - LHR

3 stops19h 10mUnited Airlines

월 17/213:30LHR - OMA

2 stops34h 07mUnited Airlines

Deal found 2/2£1,204

월 10/211:26OMA - LCY

2 stops15h 59mLufthansa

월 17/217:15LCY - OMA

2 stops30h 22mLufthansa

Deal found 2/2£1,246

금 14/212:15DSM - LHR

2 stops20h 15mAer Lingus

일 23/208:50LHR - DSM

2 stops19h 40mAer Lingus

Deal found 3/2£1,133

금 14/216:00DSM - LHR

1 stop10h 15mBritish Airways

일 23/207:20LHR - DSM

2 stops21h 10mBritish Airways

Deal found 3/2£1,274

금 14/208:00DSM - LHR

3 stops17h 10mMultiple Airlines

일 23/214:30LHR - DSM

2 stops26h 03mMultiple Airlines

Deal found 3/2£1,466

월 3/318:50DSM - LGW

3 stops20h 10mMultiple Airlines

월 10/316:20LGW - DSM

3 stops30h 36mMultiple Airlines

Deal found 3/2£540

월 3/318:50DSM - LHR

2 stops30h 20mMultiple Airlines

월 10/319:30LHR - DSM

2 stops27h 26mMultiple Airlines

Deal found 3/2£598

화 4/315:34MLI - LHR

1 stop13h 41mUnited Airlines

월 10/313:45LHR - MLI

2 stops36h 45mUnited Airlines

Deal found 3/2£612

수 5/315:00OMA - LHR

2 stops20h 40mScandinavian Airlines

월 10/306:40LHR - OMA

2 stops22h 19mScandinavian Airlines

Deal found 3/2£557

수 5/311:30DSM - LHR

2 stops28h 10mScandinavian Airlines

수 12/306:40LHR - DSM

2 stops21h 16mScandinavian Airlines

Deal found 3/2£582

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 4 2월 2025.

월 3/311:39OMA - LHR

3 stops43h 11mMultiple Airlines

Deal found 3/2£284

월 3/311:21OMA - LHR

2 stops22h 39mScandinavian Airlines

Deal found 3/2£301

일 16/207:30DSM - LHR

3 stops47h 20mMultiple Airlines

Deal found 2/2£312

일 16/211:30DSM - LHR

2 stops22h 30mScandinavian Airlines

Deal found 3/2£343

월 10/218:43CID - LHR

2 stops34h 07mMultiple Airlines

Deal found 3/2£365

월 3/309:40OMA - LHR

1 stop14h 40mBritish Airways

Deal found 3/2£390

화 11/306:00OMA - LHR

3 stops20h 10mUnited Airlines

Deal found 3/2£395

월 3/310:49OMA - LGW

2 stops26h 01mIberia

Deal found 3/2£405

일 13/418:47DSM - LHR

2 stops53h 48mAir Canada

Deal found 2/2£406

수 19/218:00DSM - LHR

1 stop11h 30mBritish Airways

Deal found 3/2£407

월 3/318:44OMA - LCY

2 stops15h 56mLufthansa

Deal found 3/2£412

월 16/611:36OMA - LGW

3 stops39h 49mMultiple Airlines

Deal found 3/2£425

Find flights from Iowa to London within your budget

Fly from

Fly to

Route

Depart

Return

Price

Des MoinesLondon

DSM - LGW

DSMLGW

Des Moines

월 3/3

18:50-21:00

3 stops20h 10m

London Gatwick

월 10/3

16:20-17:56

3 stops30h 36m

£540

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

수 5/3

15:00-17:40

2 stops20h 40m

London Heathrow

월 10/3

06:40-23:59

2 stops22h 19m

£557

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

화 18/3

05:45-10:35

1 stop23h 50m

London Heathrow

화 25/3

10:50-22:56

1 stop17h 06m

£581

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

수 5/3

11:30-21:40

2 stops28h 10m

London Heathrow

수 12/3

06:40-22:56

2 stops21h 16m

£582

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

화 18/3

15:23-10:00

1 stop13h 37m

London Heathrow

화 25/3

19:40-21:58

2 stops31h 18m

£587

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

화 18/3

05:45-07:10

2 stops20h 25m

London Heathrow

화 25/3

15:00-17:56

2 stops55h 56m

£591

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

월 3/3

18:50-07:10

2 stops30h 20m

London Heathrow

월 10/3

19:30-17:56

2 stops27h 26m

£598

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

화 18/3

11:35-06:20

2 stops13h 45m

London Heathrow

화 25/3

08:30-21:38

2 stops18h 08m

£604

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

수 19/3

06:15-10:50

1 stop23h 35m

London Heathrow

수 26/3

15:00-17:13

2 stops31h 13m

£607

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

화 4/3

15:34-11:15

1 stop13h 41m

London Heathrow

월 10/3

13:45-21:30

2 stops36h 45m

£612

Flights are sorted by cheapest return flights first.

Deals found on 3/2

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 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 London

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

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

Currently, January is the cheapest month in which you can book a flight from Iowa to London (average of £112). Flying from Iowa to London in August is currently the most expensive (average of £162). 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 London by month

In terms of precipitation, rainfall in London 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 when rainfall is around 40.0 mm.

Temperature in London by month

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 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 London

See what other customers who have flown with Delta, KLM and Finnair from Iowa to London have to say. 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

8,415 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

8,415 reviews

Delta

8.0

Very Good

8,415 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

1,334 reviews

Delta

8.0

Very Good

8,415 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

1,284 reviews

Delta

8.0

Very Good

8,415 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

658 reviews

Delta

8.0

Very Good

8,415 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

1,470 reviews

Delta

8.0

Very Good

8,415 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 one-way?
To fly one-way, consider booking your trip with Scandinavian Airlines, which is currently one of the cheapest options available, starting at £301. British Airways flights start at £390 while deals on United Airlines start at £395 one-way.
What are the most popular routes from Iowa to London?
The most popular route from Iowa to London is Omaha Eppley Airfield - London Heathrow. You may also consider Des Moines - London Heathrow or Omaha Eppley Airfield - London City.
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 holiday 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, January is the cheapest month in which you can book a flight from Iowa to London (average of £112). Flying from Iowa to London in August is currently the most expensive (average of £162). 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

Gatwick

Milton Keynes

Croydon

Slough

Luton

Ilford

Hayes

Eastbourne

Southend-on-Sea

Wembley

Ipswich

Maidstone

Winchester

Crawley

Watford

Dartford

Stansted

Southall

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Iowa to London

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£645	Average£975	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£1,084	Average£1,181	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Iowa today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Iowa to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Iowa to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Iowa today and book when prices fit your budget.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Iowa to London from £284

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Iowa to London

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 4 2월 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 4 2월 2025.

Find flights from Iowa to London within your budget

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.

Travel insights for flights from Iowa to London

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

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

Rainfall in London by month

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

Temperature in London by month

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 4 2월 2025.

See what other customers who have flown with Delta, KLM and Finnair from Iowa to London have to say. 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 London. 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 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?

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 London

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

Top 2 airlines flying from Iowa to London

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 London?

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

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

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

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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 4 2월 2025.