How long is the flight from Iowa to London?

Delta, Virgin Atlantic, and Air France can get you from Iowa to London in just under 12h 57m. Your travel time can differ by up to 8h 03m. Airlines will cover a distance of 4176 mi. This flight may include one or multiple stops.

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 Des Moines - London Heathrow. You may also consider Omaha Eppley Airfield - London Heathrow or Des Moines - London City.

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 14 September 2026.

Tue 27/1012:04 -

1 stop13h 46m

Tue 3/1107:30 -

2 stops18h 07m

Deal found 12/9£527

Wed 28/1016:08 -

1 stop13h 17m

Wed 4/1107:35 -

2 stops18h 02m

Deal found 13/9£534

Mon 5/1013:55 -

2 stops15h 55m

Tue 13/1014:05 -

2 stops14h 54m

Deal found 11/9£540

Sun 20/917:30 -

1 stop13h 45m

Tue 6/1015:15 -

1 stop13h 51m

Deal found 13/9£544

Mon 5/1014:08 -

1 stop11h 02m

Tue 13/1012:25 -

1 stop12h 58m

Deal found 11/9£545

Tue 20/1014:50 -

2 stops33h 40m

Tue 27/1013:00 -

2 stops33h 43m

Deal found 10/9£546

Wed 28/1011:08 -

2 stops14h 42m

Wed 4/1110:00 -

2 stops18h 30m

Deal found 13/9£546

Sun 20/917:30 -

1 stop13h 45m

Tue 6/1020:55 -

2 stops28h 28m

Deal found 11/9£548

Tue 1/1212:29 -

1 stop12h 26m

Tue 8/1209:15 -

2 stops40h 22m

Deal found 9/9£548

Tue 20/1016:09 -

1 stop12h 41m

Tue 27/1019:20 -

2 stops34h 11m

Deal found 10/9£549

Wed 28/1017:04 -

1 stop10h 56m

Wed 4/1112:40 -

1 stop15h 50m

Deal found 13/9£551

Sun 20/917:34 -

1 stop12h 36m

Tue 6/1013:45 -

1 stop14h 05m

Deal found 11/9£552

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 14 September 2026.

Tue 27/1015:03 -

1 stop12h 57m

Tue 3/1106:30 -

2 stops16h 25m

Deal found 10/9£554

Wed 7/1006:00 -

2 stops17h 20m

Wed 14/1010:45 -

2 stops17h 45m

Deal found 9/9£562

Mon 26/1013:45 -

2 stops21h 00m

Mon 2/1116:45 -

2 stops33h 59m

Deal found 11/9£577

Fri 2/1006:00 -

1 stop21h 00m

Wed 7/1007:25 -

2 stops16h 06m

Deal found 11/9£586

Tue 27/1005:30 -

2 stops22h 20m

Tue 3/1120:05 -

2 stops32h 55m

Deal found 12/9£591

Tue 27/1013:48 -

2 stops22h 52m

Tue 3/1109:50 -

2 stops16h 45m

Deal found 12/9£621

Wed 21/1010:42 -

1 stop17h 18m

Tue 27/1010:10 -

1 stop28h 42m

Deal found 9/9£639

Sun 25/1007:08 -

2 stops19h 22m

Sun 1/1111:15 -

2 stops28h 00m

Deal found 10/9£687

Thu 1/1012:19 -

2 stops16h 21m

Tue 6/1012:20 -

2 stops27h 21m

Deal found 9/9£752

Mon 2/1105:39 -

1 stop20h 11m

Fri 13/1111:45 -

2 stops15h 28m

Deal found 13/9£554

Wed 7/1018:33 -

1 stop11h 22m

Mon 12/1006:50 -

2 stops16h 44m

Deal found 11/9£588

Wed 28/1011:00 -

2 stops16h 10m

Wed 4/1110:00 -

2 stops17h 56m

Deal found 13/9£591

Wed 28/1006:20 -

2 stops20h 25m

Wed 4/1106:30 -

2 stops22h 30m

Deal found 13/9£557

Thu 15/1011:21 -

2 stops13h 34m

Tue 20/1006:55 -

2 stops16h 39m

Deal found 11/9£590

Tue 20/1011:00 -

1 stop17h 20m

Mon 26/1009:50 -

1 stop18h 10m

Deal found 9/9£596

Wed 14/1006:00 -

1 stop19h 10m

Thu 26/1108:40 -

2 stops31h 39m

Deal found 12/9£557

Tue 27/1018:50 -

3 stops17h 50m

Tue 3/1109:50 -

3 stops19h 06m

Deal found 12/9£700

Mon 19/1018:30 -

2 stops17h 25m

Tue 27/1009:50 -

2 stops15h 45m

Deal found 14/9£713

Mon 1/310:35 -

1 stop19h 25m

Wed 3/309:00 -

2 stops20h 14m

Deal found 10/9£592

Tue 23/205:45 -

1 stop20h 05m

Sun 28/212:40 -

1 stop15h 11m

Deal found 11/9£602

Tue 20/1010:32 -

2 stops14h 38m

Tue 27/1009:50 -

1 stop14h 33m

Deal found 9/9£562

Tue 5/113:01 -

1 stop35h 54m

Tue 12/109:35 -

1 stop33h 34m

Deal found 9/9£704

Sun 21/215:15 -

1 stop14h 45m

Mon 1/306:50 -

2 stops16h 31m

Deal found 10/9£596

Mon 16/1111:00 -

2 stops15h 10m

Sun 22/1113:45 -

2 stops15h 21m

Deal found 11/9£629

Thu 29/1011:27 -

1 stop15h 23m

Tue 3/1108:55 -

2 stops19h 38m

Deal found 10/9£591

Wed 7/1011:21 -

1 stop13h 24m

Sun 11/1011:25 -

1 stop14h 48m

Deal found 13/9£596

Sun 10/110:55 -

2 stops16h 35m

Thu 14/120:05 -

2 stops31h 19m

Deal found 13/9£784

Sun 18/1005:30 -

1 stop18h 55m

Sat 31/1006:20 -

2 stops19h 59m

Deal found 9/9£591

Thu 24/912:10 -

2 stops15h 15m

Wed 30/910:25 -

2 stops17h 28m

Deal found 10/9£965

Mon 26/1013:07 -

2 stops15h 08m

Thu 29/1009:50 -

2 stops15h 45m

Deal found 11/9£931

Find flight deals from Iowa to London

Round-trip from	£527
One-way from	£247
Popular in	June
Cheapest in	April
Average price	£821

Iberia
27/10-3/11
3 total stops
31h 53m total
Iowa to London

Search Deals

United Airlines
29/12-31/12
2 total stops
18h 10m total
Iowa to London

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£131 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£32 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OmahaLondon

OMA Omaha Eppley Airfield - LHR London Heathrow

OMALHR

Omaha Eppley Airfield

Wed 11/11

20:22-12:50

3 stops34h 28m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£259

OmahaLondon

OMA Omaha Eppley Airfield - LHR London Heathrow

OMALHR

Omaha Eppley Airfield

Fri 12/2

18:29-06:30

2 stops54h 01m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£262

MolineLondon

MLI Moline Quad-City - LHR London Heathrow

MLILHR

Moline Quad-City

Sun 3/1

05:00-06:55

1 stop19h 55m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£262

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Fri 8/1

13:51-08:35

1 stop12h 44m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£276

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Fri 8/1

18:30-17:05

2 stops16h 35m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£282

OmahaLondon

OMA Omaha Eppley Airfield - LHR London Heathrow

OMALHR

Omaha Eppley Airfield

Fri 12/2

07:00-09:00

1 stop20h 00m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£284

Des MoinesLondon

DSM Des Moines - LHR London Heathrow

DSMLHR

Des Moines

Fri 8/1

08:00-09:10

3 stops19h 10m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£284

OmahaLondon

OMA Omaha Eppley Airfield - LGW London Gatwick

OMALGW

Omaha Eppley Airfield

Wed 11/11

20:22-10:00

2 stops55h 38m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£293

Des MoinesLondon

DSM Des Moines - LGW London Gatwick

DSMLGW

Des Moines

Thu 22/10

08:43-10:00

2 stops19h 17m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£295

OmahaLondon

OMA Omaha Eppley Airfield - LHR London Heathrow

OMALHR

Omaha Eppley Airfield

Tue 17/11

08:07-08:05

2 stops17h 58m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£310

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 60 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.

OMA-LHR

MLI-LHR

DSM-LHR

CID-LHR

OMA-LGW

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

OMA-LHR

MLI-LHR

DSM-LHR

CID-LHR

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

Currently, November is the cheapest month in which you can book a flight from Iowa to London (average of £585). Flying from Iowa to London in June is currently the most expensive (average of £1,101). 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 £580 and £905 in October.
The cheapest return price found within the last 5 days was £554 on Delta (27 Oct–3 Nov).

Related info for your journey

How long is the flight from Iowa to London?
Delta, Virgin Atlantic, and Air France can get you from Iowa to London in just under 12h 57m. Your travel time can differ by up to 8h 03m. Airlines will cover a distance of 4176 mi. This flight may include one or multiple stops.
What are the most popular routes from Iowa to London?
The most popular route from Iowa to London is Des Moines - London Heathrow. You may also consider Omaha Eppley Airfield - London Heathrow or Des Moines - 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, November is the cheapest month in which you can book a flight from Iowa to London (average of £585). Flying from Iowa to London in June is currently the most expensive (average of £1,101). 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?

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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 29/12. 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 14 September 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 14 September 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 14 September 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 14 September 2026.

Last-minute flights from Iowa to LondonDiscover last-minute flight deals from Iowa to London. Data last updated 14 September 2026 and is based on user searches.

Discover last-minute flight deals from Iowa to London. Data last updated 14 September 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 14 September 2026.

Search for one-way flight options from Iowa to London. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

Find flight deals from Iowa to London

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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 £580 and £905 in October.The cheapest return price found within the last 5 days was £554 on Delta (27 Oct–3 Nov).

Related info for your journey

How long is the flight from Iowa to London?

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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Search flights from Iowa to London by cabin class

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Other flights to London

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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 14 September 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 14 September 2026.

Last-minute flights from Iowa to London
Discover last-minute flight deals from Iowa to London. Data last updated 14 September 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 14 September 2026.

Iowa to London flights typically cost between £580 and £905 in October.
The cheapest return price found within the last 5 days was £554 on Delta (27 Oct–3 Nov).