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

British Airways, United Airlines, and Air Canada 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 11h 17m on average. Another popular route from Iowa to London is flying from Des Moines to London Heathrow Airport, which will take roughly 12h 39m. 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 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.

£246 Cheap Flights from Iowa to London in 2026

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Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:15 - 07:55

DSM

LHR

19h 40m

1 stop

06:50 - 19:24

LHR

DSM

18h 34m

2 stops

£551United Airlines

Tue, 1 Sep - Thu, 3 Sep

09:00 - 09:40

CID

LHR

18h 40m

1 stop

06:50 - 00:28

LHR

CID

23h 38m

2 stops

£551United Airlines

Tue, 1 Sep - Thu, 3 Sep

14:50 - 21:40

OMA

LHR

24h 50m

2 stops

06:40 - 23:59

LHR

OMA

23h 19m

2 stops

£609Scandinavian Airlines

Mon, 7 Sep - Mon, 14 Sep

14:50 - 21:40

OMA

LHR

24h 50m

2 stops

06:40 - 21:13

LHR

OMA

20h 33m

2 stops

£615Scandinavian Airlines

Mon, 7 Sep - Mon, 14 Sep

17:20 - 10:00

CID

LGW

34h 40m

1 stop

14:00 - 19:08

LGW

CID

35h 08m

1 stop

£635Multiple Airlines

Fri, 25 Sep - Thu, 1 Oct

18:15 - 10:50

DSM

LHR

10h 35m

1 stop

07:50 - 20:11

LHR

DSM

18h 21m

2 stops

£644Iberia

Mon, 28 Sep - Tue, 13 Oct

15:04 - 10:30

CID

LHR

13h 26m

1 stop

06:15 - 23:11

LHR

CID

22h 56m

2 stops

£644Iberia

Mon, 24 Aug - Tue, 15 Sep

15:04 - 11:15

CID

LHR

14h 11m

1 stop

19:25 - 17:47

LHR

CID

28h 22m

2 stops

£648British Airways

Tue, 1 Sep - Tue, 15 Sep

17:00 - 11:20

MLI

LHR

12h 20m

1 stop

12:50 - 22:30

LHR

MLI

15h 40m

2 stops

£672Multiple Airlines

Wed, 23 Sep - Wed, 30 Sep

06:00 - 13:10

CID

LCY

25h 10m

2 stops

19:15 - 22:19

LCY

CID

33h 04m

2 stops

£787British Airways

Wed, 13 May - Sun, 17 May

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United Airlines flights from Iowa to London

Our best United Airlines deals on Iowa to London flight tickets

United Airlines

1 Sept

DSM08:00Des Moines

20h 40m

2 stops

LHR10:40London Heathrow

3 Sept

LHR06:50London Heathrow

16h 12m

2 stops

DSM17:02Des Moines

£551

United Airlines

31 Aug

DSM20:30Des Moines

18h 55m

2 stops

LHR21:25London Heathrow

2 Sept

LHR06:50London Heathrow

18h 34m

2 stops

DSM19:24Des Moines

£555

United Airlines

2 Sept

CID05:30Cedar Rapids

25h 05m

1 stop

LHR12:35London Heathrow

4 Sept

LHR06:50London Heathrow

20h 39m

2 stops

CID21:29Cedar Rapids

£556

Scandinavian Airlines flights from Iowa to London

Our best Scandinavian Airlines deals on Iowa to London flight tickets

Scandinavian Airlines

7 Sept

OMA14:50Omaha Eppley Airfield

24h 50m

2 stops

LHR21:40London Heathrow

14 Sept

LHR06:40London Heathrow

23h 19m

2 stops

OMA23:59Omaha Eppley Airfield

£609

Scandinavian Airlines

7 Sept

OMA14:50Omaha Eppley Airfield

24h 50m

2 stops

LHR21:40London Heathrow

14 Sept

LHR06:40London Heathrow

20h 33m

2 stops

OMA21:13Omaha Eppley Airfield

£615

Scandinavian Airlines

7 Sept

OMA14:50Omaha Eppley Airfield

24h 50m

2 stops

LHR21:40London Heathrow

14 Sept

LHR06:40London Heathrow

23h 19m

3 stops

OMA23:59Omaha Eppley Airfield

£618

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 1/9

06:15-07:55

1 stop19h 40m

London Heathrow

Thu 3/9

06:50-19:24

2 stops18h 34m

£551

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Tue 1/9

09:00-09:40

1 stop18h 40m

London Heathrow

Thu 3/9

06:50-00:28

2 stops23h 38m

£551

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 7/9

14:50-21:40

2 stops24h 50m

London Heathrow

Mon 14/9

06:40-23:59

2 stops23h 19m

£609

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 7/9

14:50-21:40

2 stops24h 50m

London Heathrow

Mon 14/9

06:40-21:13

2 stops20h 33m

£615

Cedar RapidsLondon

CID - LGW

CIDLGW

Cedar Rapids

Fri 25/9

17:20-10:00

1 stop34h 40m

London Gatwick

Thu 1/10

14:00-19:08

1 stop35h 08m

£635

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Mon 28/9

18:15-10:50

1 stop10h 35m

London Heathrow

Tue 13/10

07:50-20:11

2 stops18h 21m

£644

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Mon 24/8

15:04-10:30

1 stop13h 26m

London Heathrow

Tue 15/9

06:15-23:11

2 stops22h 56m

£644

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Tue 1/9

15:04-11:15

1 stop14h 11m

London Heathrow

Tue 15/9

19:25-17:47

2 stops28h 22m

£648

Fastest return journey

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 23/9

17:00-11:20

1 stop12h 20m

London Heathrow

Wed 30/9

12:50-22:30

2 stops15h 40m

£672

Cedar RapidsLondon

CID - LCY

CIDLCY

Cedar Rapids

Wed 13/5

06:00-13:10

2 stops25h 10m

London City

Sun 17/5

19:15-22:19

2 stops33h 04m

£787

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

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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 £521, are often lower during this time because this is during the off-season. The month of April is another great option to travel to London, with average flight prices from Iowa averaging around £573.

Cheap Iowa to London flight deals and tips

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

Fastest flight time	10h 25m
Direct flights	None

The fastest flight from Iowa to London takes 10h 25m

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

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Frequently asked questions about flying from Iowa to London

When did momondo last update prices for flights from Iowa to London?
Prices for flights from Iowa to London are updated daily.
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.

Eastbourne

Milton Keynes

Luton

Gatwick

Slough

Maidstone

Wembley

Southend-on-Sea

Ipswich

Canterbury

Ilford

Guildford

Hayes

Dover

Chelmsford

Folkestone

Bedford

Ramsgate

Chichester

Harlow

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.

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Cheap flights from Iowa to London from £246

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Iowa to London departing on 20/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Iowa to London

Our best United Airlines deals on Iowa to London flight tickets

Scandinavian Airlines flights from Iowa to London

Our best Scandinavian Airlines deals on Iowa to London flight tickets

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How to get the cheapest flight ticket from Iowa to London

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How long does it take to fly to London?

Cheap Iowa to London flight deals and tips

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

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Frequently asked questions about flying from Iowa to London

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Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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