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

KLM, Lufthansa, and Virgin Atlantic 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 10h 14m on average. Another popular route from Iowa to London is flying from Des Moines to London Heathrow Airport, which will take roughly 10h 40m. 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 September 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.

£257 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

15:08 - 09:20OMA-LHR

36h 12m2 stops

06:40 - 00:14LHR-OMA

23h 34m2 stops

£457Scandinavian Airlines

Find Deal

Mon, 10 Nov - Fri, 14 Nov

11:04 - 16:00DSM-LHR

22h 56m2 stops

18:40 - 22:28LHR-DSM

33h 48m2 stops

£457Scandinavian Airlines

Find Deal

Fri, 16 Jan - Sun, 25 Jan

05:47 - 06:25DSM-LHR

18h 38m1 stop

13:00 - 20:47LHR-DSM

13h 47m1 stop

£523Virgin Atlantic

Find Deal

Wed, 5 Nov - Wed, 12 Nov

05:09 - 06:25OMA-LHR

19h 16m1 stop

06:20 - 16:49LHR-OMA

16h 29m2 stops

£540Delta

Find Deal

Tue, 2 Dec - Tue, 9 Dec

06:00 - 07:50MLI-LHR

19h 50m1 stop

06:30 - 16:28LHR-MLI

15h 58m2 stops

£540KLM

Find Deal

Wed, 5 Nov - Wed, 12 Nov

05:50 - 09:00CID-LHR

21h 10m1 stop

06:30 - 15:45LHR-CID

15h 15m2 stops

£540KLM

Find Deal

Wed, 3 Dec - Tue, 9 Dec

15:15 - 07:55DSM-LHR

10h 40m1 stop

13:25 - 14:19LHR-DSM

30h 54m2 stops

£540United Airlines

Find Deal

Wed, 5 Nov - Wed, 12 Nov

09:00 - 08:45OMA-LHR

17h 45m2 stops

06:20 - 17:12LHR-OMA

16h 52m2 stops

£543Delta

Find Deal

Sun, 9 Nov - Wed, 19 Nov

15:15 - 07:55DSM-LHR

11h 40m1 stop

18:00 - 14:11LHR-DSM

25h 11m2 stops

£545United Airlines

Find Deal

Mon, 16 Mar - Tue, 24 Mar

10:00 - 08:45DSM-LHR

16h 45m1 stop

11:05 - 17:12LHR-DSM

12h 07m1 stop

£545Virgin Atlantic

Find Deal

Thu, 6 Nov - Thu, 13 Nov

Lufthansa flights from Iowa to London

Our best Lufthansa deals on Iowa to London flight tickets

Lufthansa

6 Nov

DSM15:15Des Moines

10h 40m

1 stop

LHR07:55London Heathrow

13 Nov

LHR13:35London Heathrow

13h 57m

1 stop

DSM21:32Des Moines

£552

Find similar

Lufthansa

16 Feb

OMA13:45Omaha Eppley Airfield

21h 55m

2 stops

LCY17:40London City

26 Feb

LCY09:40London City

16h 46m

2 stops

OMA20:26Omaha Eppley Airfield

£576

Find similar

Lufthansa

8 Jan

OMA18:35Omaha Eppley Airfield

10h 40m

1 stop

LHR11:15London Heathrow

12 Jan

LHR19:15London Heathrow

32h 43m

2 stops

OMA21:58Omaha Eppley Airfield

£590

Find similar

KLM flights from Iowa to London

Our best KLM deals on Iowa to London flight tickets

KLM

3 Dec

CID05:50Cedar Rapids

21h 10m

1 stop

LHR09:00London Heathrow

9 Dec

LHR06:30London Heathrow

15h 15m

2 stops

CID15:45Cedar Rapids

£540

Find similar

KLM

5 Nov

DSM14:13Des Moines

11h 37m

1 stop

LHR07:50London Heathrow

12 Nov

LHR11:05London Heathrow

12h 07m

1 stop

DSM17:12Des Moines

£550

Find similar

KLM

5 Nov

MLI06:00Moline Quad-City

19h 50m

1 stop

LHR07:50London Heathrow

12 Nov

LHR12:30London Heathrow

16h 03m

1 stop

MLI22:33Moline Quad-City

£557

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 10/11

15:08-09:20

2 stops36h 12m

London Heathrow

Fri 14/11

06:40-00:14

2 stops23h 34m

£457

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Fri 16/1

11:04-16:00

2 stops22h 56m

London Heathrow

Sun 25/1

18:40-22:28

2 stops33h 48m

£457

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 5/11

05:47-06:25

1 stop18h 38m

London Heathrow

Wed 12/11

13:00-20:47

1 stop13h 47m

£523

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 2/12

05:09-06:25

1 stop19h 16m

London Heathrow

Tue 9/12

06:20-16:49

2 stops16h 29m

£540

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 5/11

06:00-07:50

1 stop19h 50m

London Heathrow

Wed 12/11

06:30-16:28

2 stops15h 58m

£540

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 3/12

05:50-09:00

1 stop21h 10m

London Heathrow

Tue 9/12

06:30-15:45

2 stops15h 15m

£540

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 5/11

15:15-07:55

1 stop10h 40m

London Heathrow

Wed 12/11

13:25-14:19

2 stops30h 54m

£540

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Sun 9/11

09:00-08:45

2 stops17h 45m

London Heathrow

Wed 19/11

06:20-17:12

2 stops16h 52m

£543

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 16/3

15:15-07:55

1 stop11h 40m

London Heathrow

Tue 24/3

18:00-14:11

2 stops25h 11m

£545

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Thu 6/11

10:00-08:45

1 stop16h 45m

London Heathrow

Thu 13/11

11:05-17:12

1 stop12h 07m

£545

Flights are sorted by cheapest return flights first.

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 February. Flight prices, which tend to average around £560, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Iowa averaging around £561.

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 £595. 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 £767.

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 £627. Flights in the morning are often more expensive, with an average ticket price of £709.

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 £727 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 £559 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 September 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
Virgin Atlantic	PriceFrom £473	Free Cancellation	Rating 7.4 664 reviews		Search Virgin Atlantic flights
United Airlines	PriceFrom £478	Free Cancellation	Rating 7.4 8,926 reviews		Search United Airlines flights

Eastbourne

Luton

Milton Keynes

Maidstone

Gatwick

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Colchester

Worthing

Chelmsford

Dover

Hayes

Dartford

Winchester

Hounslow

Stansted

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.