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

Air Canada, United Airlines, and Lufthansa 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 50m on average. Another popular route from Iowa to London is flying from Des Moines to London Heathrow Airport, which will take roughly 11h 10m. 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 August 2025, there is 1 operator 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.

£281 Cheap Flights from Iowa to London in 2025

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Find the cheapest flights from Iowa to London

Round-trip

One-way

Last minute

Cheap return flights

11:35 - 08:35DSM-LHR

15h 00m2 stops

12:40 - 21:45LHR-DSM

15h 05m2 stops

£444Air Canada

Find Deal

Wed, 17 Sep - Wed, 24 Sep

14:05 - 07:15DSM-LHR

11h 10m1 stop

13:05 - 22:37LHR-DSM

15h 32m1 stop

£447Virgin Atlantic

Find Deal

Wed, 17 Sep - Wed, 24 Sep

18:23 - 12:15OMA-LHR

12h 52m1 stop

06:15 - 17:55LHR-OMA

17h 40m2 stops

£452British Airways

Find Deal

Wed, 29 Oct - Fri, 7 Nov

14:25 - 06:55OMA-LHR

11h 30m1 stop

06:15 - 17:55LHR-OMA

17h 40m2 stops

£453British Airways

Find Deal

Wed, 29 Oct - Fri, 7 Nov

08:00 - 09:35OMA-LHR

19h 35m2 stops

14:05 - 14:21LHR-OMA

30h 16m2 stops

£455United Airlines

Find Deal

Wed, 1 Oct - Tue, 7 Oct

09:05 - 07:10OMA-LHR

17h 05m2 stops

09:00 - 21:52LHR-OMA

18h 52m2 stops

£458United Airlines

Find Deal

Wed, 29 Oct - Fri, 7 Nov

15:43 - 12:45OMA-LHR

15h 02m1 stop

12:00 - 23:22LHR-OMA

17h 22m1 stop

£467Iberia

Find Deal

Tue, 2 Sep - Fri, 26 Sep

15:25 - 06:30DSM-LHR

33h 05m2 stops

10:50 - 21:50LHR-DSM

17h 00m2 stops

£470

Find Deal

Sat, 4 Oct - Tue, 14 Oct

08:00 - 07:10CID-LHR

17h 10m2 stops

06:35 - 21:20LHR-CID

20h 45m2 stops

£470

Find Deal

Wed, 3 Dec - Tue, 9 Dec

15:47 - 14:25OMA-LHR

16h 38m1 stop

11:30 - 23:59LHR-OMA

18h 29m2 stops

£494Iberia

Find Deal

Thu, 2 Oct - Tue, 7 Oct

British Airways flights from Iowa to London

Our best British Airways deals on Iowa to London flight tickets

British Airways

29 Oct

OMA18:23Omaha Eppley Airfield

12h 52m

1 stop

LHR12:15London Heathrow

7 Nov

LHR06:15London Heathrow

17h 40m

2 stops

OMA17:55Omaha Eppley Airfield

£452

Find similar

British Airways

29 Oct

OMA14:25Omaha Eppley Airfield

11h 30m

1 stop

LHR06:55London Heathrow

7 Nov

LHR06:15London Heathrow

17h 40m

2 stops

OMA17:55Omaha Eppley Airfield

£453

Find similar

British Airways

11 Aug

OMA19:43Omaha Eppley Airfield

10h 32m

1 stop

LHR12:15London Heathrow

18 Aug

LHR19:25London Heathrow

29h 18m

2 stops

OMA18:43Omaha Eppley Airfield

£458

Find similar

United Airlines flights from Iowa to London

Our best United Airlines deals on Iowa to London flight tickets

United Airlines

1 Oct

OMA08:00Omaha Eppley Airfield

19h 35m

2 stops

LHR09:35London Heathrow

7 Oct

LHR14:05London Heathrow

30h 16m

2 stops

OMA14:21Omaha Eppley Airfield

£455

Find similar

United Airlines

29 Oct

OMA09:05Omaha Eppley Airfield

17h 05m

2 stops

LHR07:10London Heathrow

7 Nov

LHR09:00London Heathrow

18h 52m

2 stops

OMA21:52Omaha Eppley Airfield

£458

Find similar

United Airlines

14 Oct

OMA15:06Omaha Eppley Airfield

14h 29m

1 stop

LHR11:35London Heathrow

22 Oct

LHR14:05London Heathrow

30h 16m

2 stops

OMA14:21Omaha Eppley Airfield

£463

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 17/9

11:35-08:35

2 stops15h 00m

London Heathrow

Wed 24/9

12:40-21:45

2 stops15h 05m

£444

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 17/9

14:05-07:15

1 stop11h 10m

London Heathrow

Wed 24/9

13:05-22:37

1 stop15h 32m

£447

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 29/10

18:23-12:15

1 stop12h 52m

London Heathrow

Fri 7/11

06:15-17:55

2 stops17h 40m

£452

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 29/10

14:25-06:55

1 stop11h 30m

London Heathrow

Fri 7/11

06:15-17:55

2 stops17h 40m

£453

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 1/10

08:00-09:35

2 stops19h 35m

London Heathrow

Tue 7/10

14:05-14:21

2 stops30h 16m

£455

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 29/10

09:05-07:10

2 stops17h 05m

London Heathrow

Fri 7/11

09:00-21:52

2 stops18h 52m

£458

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 2/9

15:43-12:45

1 stop15h 02m

London Heathrow

Fri 26/9

12:00-23:22

1 stop17h 22m

£467

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Sat 4/10

15:25-06:30

2 stops33h 05m

London Heathrow

Tue 14/10

10:50-21:50

2 stops17h 00m

£470

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 3/12

08:00-07:10

2 stops17h 10m

London Heathrow

Tue 9/12

06:35-21:20

2 stops20h 45m

£470

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Thu 2/10

15:47-14:25

1 stop16h 38m

London Heathrow

Tue 7/10

11:30-23:59

2 stops18h 29m

£494

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 January. Flight prices, which tend to average around £531, 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 £558.

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 £604. 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 £779.

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 £637. Flights in the morning are often more expensive, with an average ticket price of £720.

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 £731 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 £576 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

Best price found	£281
Fastest flight time	9h 50m
Direct flights	None
Airports in London	3 airports

The best one-way flight to London from Iowa in the past 72 hours is £281. The best return flight deal from Iowa to London found on momondo in the last 72 hours is £444.

The fastest flight from Iowa to London takes 9h 50m

There are no direct flights from Iowa to London. Popular non-direct routes for this connection are Omaha Eppley Airfield Airport - London Heathrow Airport, Cedar Rapids Airport - London Heathrow Airport and Des Moines Airport - London Heathrow Airport.

There are 3 airports near London: London City (LCY), London Heathrow (LHR), London Gatwick (LGW)

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 August 2025, there is 1 operator 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 £499	Free Cancellation	Rating 7.4 655 reviews		Search Virgin Atlantic flights

Eastbourne

Milton Keynes

Luton

Slough

Maidstone

Southend-on-Sea

Canterbury

Gatwick

Ipswich

Ilford

Guildford

Colchester

Dartford

Hounslow

Worthing

Dover

Chelmsford

Hayes

Winchester

Bedford

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.