How long is the flight from Iowa to London?

United Airlines, Iberia, and Delta can get you from Iowa to London in just under 13h 17m. Your travel time can differ by up to 22h 04m. Airlines will cover a distance of 4087 mi. This flight may include one or multiple stops.

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

To fly one-way, consider booking your trip with SAUDIA, which is currently one of the cheapest options available, starting at £117. Gulf Air flights start at £142 while deals on Etihad Airways start at £153 one-way.

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.

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).

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 Gatwick.

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.

£247+ Cheap Flights from Iowa to London

Cheap flight deals from Iowa to London

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 12 November 2026.

Mon 7/1214:58 -

1 stop14h 42m

Mon 14/1220:25 -

2 stops26h 24m

Deal found 9/11£672

Wed 30/1209:53 -

1 stop16h 42m

Wed 20/107:35 -

2 stops17h 38m

Deal found 9/11£695

Wed 30/1211:38 -

2 stops14h 02m

Wed 20/106:30 -

2 stops22h 08m

Deal found 9/11£703

Sun 6/1210:54 -

1 stop13h 01m

Tue 22/1207:40 -

1 stop12h 31m

Deal found 7/11£711

Wed 9/1215:20 -

1 stop10h 35m

Wed 23/1207:40 -

1 stop12h 55m

Deal found 10/11£716

Wed 30/1214:54 -

1 stop13h 21m

Wed 20/113:35 -

1 stop15h 39m

Deal found 9/11£723

Mon 7/1209:45 -

1 stop15h 05m

Mon 14/1213:50 -

1 stop15h 15m

Deal found 9/11£725

Wed 11/1118:45 -

2 stops18h 50m

Tue 17/1111:10 -

2 stops16h 45m

Deal found 10/11£728

Wed 11/1109:25 -

1 stop19h 00m

Tue 17/1107:30 -

2 stops22h 48m

Deal found 10/11£729

Wed 25/1113:58 -

1 stop12h 37m

Thu 3/1207:30 -

2 stops17h 31m

Deal found 7/11£730

Sun 6/1213:54 -

1 stop12h 41m

Mon 14/1206:15 -

2 stops17h 43m

Deal found 8/11£730

Mon 7/1214:58 -

1 stop14h 42m

Sun 13/1209:50 -

1 stop17h 41m

Deal found 9/11£730

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 12 November 2026.

Sun 14/216:19 -

1 stop35h 21m

Wed 17/209:00 -

2 stops18h 17m

Deal found 11/11£581

Wed 21/412:48 -

1 stop13h 17m

Tue 27/406:15 -

2 stops23h 35m

Deal found 11/11£673

Wed 21/410:15 -

2 stops15h 10m

Wed 28/408:40 -

2 stops18h 44m

Deal found 10/11£681

Mon 15/318:50 -

2 stops31h 20m

Sun 21/318:00 -

2 stops32h 20m

Deal found 10/11£733

Fri 25/1209:07 -

1 stop18h 53m

Fri 1/109:55 -

2 stops20h 04m

Deal found 9/11£1,158

Wed 21/408:15 -

2 stops19h 55m

Tue 27/406:50 -

2 stops18h 22m

Deal found 11/11£678

Tue 24/1111:00 -

2 stops14h 50m

Thu 3/1206:30 -

2 stops15h 41m

Deal found 7/11£736

Mon 1/313:05 -

1 stop10h 50m

Wed 3/313:35 -

1 stop13h 51m

Deal found 10/11£701

Tue 24/1105:56 -

2 stops18h 24m

Sat 28/1113:10 -

2 stops16h 31m

Deal found 9/11£1,545

Mon 15/311:00 -

1 stop15h 05m

Sun 21/309:50 -

1 stop18h 06m

Deal found 10/11£739

Wed 7/411:30 -

1 stop15h 00m

Fri 16/408:00 -

1 stop12h 11m

Deal found 8/11£705

Sun 14/305:45 -

1 stop21h 05m

Sat 20/320:10 -

2 stops24h 42m

Deal found 10/11£742

Sun 6/1208:00 -

2 stops16h 40m

Tue 22/1210:25 -

1 stop12h 51m

Deal found 7/11£711

Thu 3/1213:15 -

1 stop10h 40m

Tue 8/1209:00 -

2 stops16h 19m

Deal found 11/11£768

Sat 13/310:55 -

1 stop14h 10m

Fri 19/309:40 -

2 stops15h 20m

Deal found 8/11£880

Wed 21/408:00 -

3 stops16h 30m

Sun 25/410:50 -

2 stops18h 11m

Deal found 8/11£840

Fri 12/317:03 -

2 stops32h 07m

Fri 19/307:40 -

1 stop33h 32m

Deal found 8/11£841

Wed 23/1217:12 -

1 stop34h 28m

Wed 30/1207:40 -

1 stop21h 37m

Deal found 8/11£907

Mon 21/1205:00 -

1 stop20h 55m

Thu 7/110:00 -

1 stop18h 30m

Deal found 10/11£929

Find flight deals from Iowa to London

Round-trip from	£580
One-way from	£247
Popular in	June
Cheapest in	February
Average price	£879

United Airlines
1/3-3/3
3 total stops
33h 26m total
Iowa to London

Search Deals

British Airways
15/3-31/12
1 total stop
10h 55m total
Iowa to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£133 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£32 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Mon 15/3

06:00-07:55

2 stops20h 55m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£255

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Mon 29/3

07:00-06:25

2 stops17h 25m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£255

Cedar RapidsLondon

CID Cedar Rapids - LHR London Heathrow

CIDLHR

Cedar Rapids

Mon 23/11

12:14-10:10

2 stops15h 56m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£343

Cedar RapidsLondon

CID Cedar Rapids - LHR London Heathrow

CIDLHR

Cedar Rapids

Tue 24/11

10:54-08:05

2 stops15h 11m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£343

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Thu 3/12

07:14-08:05

2 stops18h 51m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£361

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Mon 29/3

06:15-10:00

3 stops21h 45m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£398

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Wed 6/1

14:39-10:25

1 stop13h 46m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£406

Cedar RapidsLondon

CID Cedar Rapids - LHR London Heathrow

CIDLHR

Cedar Rapids

Tue 24/11

05:15-07:50

1 stop20h 35m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£409

Cedar RapidsLondon

CID Cedar Rapids - LHR London Heathrow

CIDLHR

Cedar Rapids

Mon 23/11

15:20-09:40

1 stop12h 20m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£409

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Thu 3/12

08:00-07:10

3 stops17h 10m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£462

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 34 resultsSorted by cheapest first

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.

DSM-LHR

CID-LHR

ALO-LHR

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.

Cheapflights Insights

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

USIA-LON

DSM-LHR

CID-LHR

ALO-LHR

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

Currently, February is the cheapest month in which you can book a flight from Iowa to London (average of £667). Flying from Iowa to London in June is currently the most expensive (average of £1,177). 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.

How much does it cost for a return flight from Iowa to London?

Airfare is below average for this route at the moment.

Iowa to London flights typically cost between £736 and £929 in March.
The cheapest return price found within the last 5 days was £580 on United Airlines (1 Mar–3 Mar).

Related info for your journey

How long is the flight from Iowa to London?
United Airlines, Iberia, and Delta can get you from Iowa to London in just under 13h 17m. Your travel time can differ by up to 22h 04m. Airlines will cover a distance of 4087 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Iowa to London one-way?
To fly one-way, consider booking your trip with SAUDIA, which is currently one of the cheapest options available, starting at £117. Gulf Air flights start at £142 while deals on Etihad Airways start at £153 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 Gatwick.
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, February is the cheapest month in which you can book a flight from Iowa to London (average of £667). Flying from Iowa to London in June is currently the most expensive (average of £1,177). 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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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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Cheap flights from Iowa to London from £247

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Iowa to London

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 12 November 2026.

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 12 November 2026.

Best flights from Iowa to LondonDiscover 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 12 November 2026.

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 12 November 2026.

Last-minute flights from Iowa to LondonDiscover last-minute flight deals from Iowa to London. Data last updated 12 November 2026 and is based on user searches.

Discover last-minute flight deals from Iowa to London. Data last updated 12 November 2026 and is based on user searches.

One-way flights from Iowa to LondonSearch for one-way flight options from Iowa to London. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.

Search for one-way flight options from Iowa to London. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.

Find flight deals from Iowa to London

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

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.

Cheapflights Insights

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

How much does it cost for a return flight from Iowa to London?

Airfare is below average for this route at the moment.

Iowa to London flights typically cost between £736 and £929 in March.The cheapest return price found within the last 5 days was £580 on United Airlines (1 Mar–3 Mar).

Related info for your journey

How long is the flight from Iowa to London?

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?

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Other flights to London

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

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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 12 November 2026.

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 12 November 2026.

Last-minute flights from Iowa to London
Discover last-minute flight deals from Iowa to London. Data last updated 12 November 2026 and is based on user searches.

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 12 November 2026.

Iowa to London flights typically cost between £736 and £929 in March.
The cheapest return price found within the last 5 days was £580 on United Airlines (1 Mar–3 Mar).