What is the cheapest airline that flies from Iowa to London?

Iberia, British Airways, and Aer Lingus are the most popular carriers operating from Iowa to London

How long does it take to fly to London?

Flight times from Iowa to London vary, but if you’re flying out of Cedar Rapids and flying into London Heathrow Airport (one of the most popular routes), then the duration is 9h 55m on average. Another popular route from Iowa to London is flying from Des Moines to London Heathrow Airport, which will take roughly 10h 56m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Iowa to London?

Prices for flights from Iowa to London are updated daily.

How many operators does momondo search for flights from Iowa to London?

As of November 2025, there are 2 operators available to choose from for flights from Iowa to London.

How old do you have to be to fly from Iowa to London?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Iowa to London.

What documentation or ID do you need to fly to London?

The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£170 Cheap Flights from Iowa to London in 2025/26

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Find the cheapest flights from Iowa to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:01 - 07:05DSM-LHR

14h 04m1 stop

11:05 - 21:15LHR-DSM

16h 10m1 stop

£447Virgin Atlantic

Find Deal

Sun, 7 Dec - Sun, 14 Dec

12:24 - 07:05OMA-LHR

12h 41m1 stop

11:30 - 00:16LHR-OMA

18h 46m2 stops

£449Delta

Find Deal

Tue, 2 Dec - Tue, 9 Dec

12:22 - 07:05CID-LHR

12h 43m1 stop

11:30 - 22:19LHR-CID

16h 49m2 stops

£449Multiple Airlines

Find Deal

Wed, 3 Dec - Tue, 9 Dec

12:22 - 07:05CID-LHR

12h 43m1 stop

06:20 - 15:45LHR-CID

15h 25m2 stops

£450Multiple Airlines

Find Deal

Wed, 3 Dec - Tue, 9 Dec

12:24 - 07:05OMA-LHR

12h 41m1 stop

13:00 - 20:59LHR-OMA

13h 59m1 stop

£454KLM

Find Deal

Tue, 2 Dec - Tue, 9 Dec

10:56 - 07:50OMA-LHR

14h 54m1 stop

15:50 - 00:16LHR-OMA

14h 26m1 stop

£455KLM

Find Deal

Tue, 2 Dec - Tue, 9 Dec

11:00 - 16:00OMA-LHR

23h 00m2 stops

06:40 - 23:59LHR-OMA

23h 19m2 stops

£456Scandinavian Airlines

Find Deal

Mon, 16 Feb - Mon, 23 Feb

08:00 - 07:10DSM-LHR

17h 10m2 stops

13:25 - 17:24LHR-DSM

33h 59m2 stops

£457Air Canada

Find Deal

Sun, 7 Dec - Sun, 14 Dec

13:02 - 16:00DSM-LHR

20h 58m2 stops

06:40 - 22:31LHR-DSM

21h 51m2 stops

£461Scandinavian Airlines

Find Deal

Sat, 28 Feb - Sat, 7 Mar

05:52 - 07:10OMA-LHR

19h 18m2 stops

13:25 - 17:36LHR-OMA

34h 11m2 stops

£482Air Canada

Find Deal

Tue, 27 Jan - Sun, 1 Feb

United Airlines flights from Iowa to London

Our best United Airlines deals on Iowa to London flight tickets

United Airlines

5 Dec

OMA15:25Omaha Eppley Airfield

10h 30m

1 stop

LHR07:55London Heathrow

8 Dec

LHR11:10London Heathrow

33h 09m

2 stops

OMA14:19Omaha Eppley Airfield

£470

Find similar

United Airlines

29 Nov

DSM21:44Des Moines

26h 11m

1 stop

LHR05:55London Heathrow

12 Dec

LHR13:25London Heathrow

31h 09m

2 stops

DSM14:34Des Moines

£476

Find similar

United Airlines

23 Jan

OMA15:21Omaha Eppley Airfield

10h 34m

1 stop

LHR07:55London Heathrow

30 Jan

LHR06:50London Heathrow

21h 08m

2 stops

OMA21:58Omaha Eppley Airfield

£477

Find similar

Lufthansa flights from Iowa to London

Our best Lufthansa deals on Iowa to London flight tickets

Lufthansa

25 Feb

DSM18:49Des Moines

15h 01m

2 stops

LHR15:50London Heathrow

2 Mar

LHR19:15London Heathrow

32h 36m

2 stops

DSM21:51Des Moines

£487

Find similar

Lufthansa

25 Feb

DSM18:49Des Moines

15h 01m

2 stops

LHR15:50London Heathrow

2 Mar

LHR19:15London Heathrow

32h 36m

2 stops

DSM21:51Des Moines

£488

Find similar

Lufthansa

18 Nov

OMA13:45Omaha Eppley Airfield

20h 55m

2 stops

LCY16:40London City

18 Dec

LCY09:40London City

16h 39m

2 stops

OMA20:19Omaha Eppley Airfield

£748

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 7/12

11:01-07:05

1 stop14h 04m

London Heathrow

Sun 14/12

11:05-21:15

1 stop16h 10m

£447

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 2/12

12:24-07:05

1 stop12h 41m

London Heathrow

Tue 9/12

11:30-00:16

2 stops18h 46m

£449

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 3/12

12:22-07:05

1 stop12h 43m

London Heathrow

Tue 9/12

11:30-22:19

2 stops16h 49m

£449

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 3/12

12:22-07:05

1 stop12h 43m

London Heathrow

Tue 9/12

06:20-15:45

2 stops15h 25m

£450

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 2/12

12:24-07:05

1 stop12h 41m

London Heathrow

Tue 9/12

13:00-20:59

1 stop13h 59m

£454

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 2/12

10:56-07:50

1 stop14h 54m

London Heathrow

Tue 9/12

15:50-00:16

1 stop14h 26m

£455

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 16/2

11:00-16:00

2 stops23h 00m

London Heathrow

Mon 23/2

06:40-23:59

2 stops23h 19m

£456

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sun 7/12

08:00-07:10

2 stops17h 10m

London Heathrow

Sun 14/12

13:25-17:24

2 stops33h 59m

£457

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sat 28/2

13:02-16:00

2 stops20h 58m

London Heathrow

Sat 7/3

06:40-22:31

2 stops21h 51m

£461

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 27/1

05:52-07:10

2 stops19h 18m

London Heathrow

Sun 1/2

13:25-17:36

2 stops34h 11m

£482

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Iowa to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Iowa is in January. Flight prices, which tend to average around £578, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Iowa averaging around £613.

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £613. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Iowa to London for around £790.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £647. Flights in the morning are often more expensive, with an average ticket price of £731.

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

You are more likely to see cheaper flights to London from Iowa when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £744 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Iowa for as low as £574 on momondo.

Cheap Iowa to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Iowa to London

Direct flights	None

There are no direct flights from Iowa to London. There are no popular flight routes from Iowa to London.

Search flight deals

When did momondo last update prices for flights from Iowa to London?
Prices for flights from Iowa to London are updated daily.
How many operators does momondo search for flights from Iowa to London?
As of November 2025, there are 2 operators available to choose from for flights from Iowa to London.
How old do you have to be to fly from Iowa to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Iowa to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Iowa to London

Compare and see reviews for airlines that fly from Iowa to London with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom £493	Free Cancellation	Rating 7.4 9,007 reviews		Search United Airlines flights
Virgin Atlantic	PriceFrom £506	Free Cancellation	Rating 7.5 672 reviews		Search Virgin Atlantic flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Dover

Colchester

Chelmsford

Hayes

Worthing

Ramsgate

Dartford

Bedford

Winchester

Why use momondo?

Why should I use momondo to find a flight deal from Iowa to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Iowa to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Iowa to London with flexible booking policies on momondo?

Yes. All flights to London from Iowa on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Iowa to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Iowa to London.

I’m not ready to book a flight from Iowa to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Iowa to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.