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Cheap flights from Iowa to London from £219

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 26/10. 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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Cheap return flights

Scandinavian Airlines Logo
14:50 - 09:20OMA-LHR
36h 30m2 stops
Scandinavian Airlines Logo
06:40 - 00:01LHR-OMA
23h 21m2 stops
£459Scandinavian Airlines
Find Deal
Fri, 20 Feb - Fri, 27 Feb
Scandinavian Airlines Logo
11:04 - 09:20DSM-LHR
40h 16m2 stops
Scandinavian Airlines Logo
06:40 - 22:28LHR-DSM
21h 48m2 stops
£460Scandinavian Airlines
Find Deal
Thu, 15 Jan - Mon, 26 Jan
Virgin Atlantic Logo
09:00 - 06:50OMA-LHR
15h 50m2 stops
Virgin Atlantic Logo
11:05 - 21:20LHR-OMA
16h 15m1 stop
£526Virgin Atlantic
Find Deal
Mon, 17 Nov - Wed, 3 Dec
Virgin Atlantic Logo
10:56 - 06:25OMA-LHR
13h 29m1 stop
Virgin Atlantic Logo
11:05 - 21:20LHR-OMA
16h 15m1 stop
£529Virgin Atlantic
Find Deal
Mon, 17 Nov - Wed, 3 Dec
KLM Logo
14:13 - 09:00DSM-LHR
12h 47m1 stop
KLM Logo
06:30 - 16:19LHR-DSM
15h 49m2 stops
£538KLM
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Tue, 4 Nov - Tue, 11 Nov
KLM Logo
14:13 - 07:50DSM-LHR
11h 37m1 stop
KLM Logo
11:45 - 20:47LHR-DSM
15h 02m2 stops
£539KLM
Find Deal
Tue, 4 Nov - Tue, 11 Nov
Delta Logo
10:41 - 09:00OMA-LHR
17h 19m1 stop
Delta Logo
08:40 - 19:32LHR-OMA
16h 52m2 stops
£539Delta
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Wed, 29 Oct - Fri, 7 Nov
Delta Logo
10:50 - 07:15DSM-LHR
14h 25m1 stop
Delta Logo
06:20 - 20:35LHR-DSM
19h 15m2 stops
£542Delta
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Tue, 21 Oct - Tue, 28 Oct
United Airlines Logo
13:50 - 09:40OMA-LHR
13h 50m1 stop
United Airlines Logo
13:25 - 14:21LHR-OMA
29h 56m2 stops
£542United Airlines
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Wed, 22 Oct - Wed, 29 Oct
United Airlines Logo
06:11 - 10:15OMA-LHR
22h 04m1 stop
United Airlines Logo
06:30 - 21:29LHR-OMA
19h 59m2 stops
£551United Airlines
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Mon, 2 Mar - Thu, 12 Mar

Scandinavian Airlines flights from Iowa to London Heathrow Airport

Our best Scandinavian Airlines deals on Iowa to London Heathrow Airport flight tickets
Scandinavian Airlines
20 Feb
OMA14:50Omaha Eppley Airfield
36h 30m
2 stops
LHR09:20London Heathrow
27 Feb
LHR06:40London Heathrow
23h 21m
2 stops
OMA00:01Omaha Eppley Airfield
£459
Find similar
Scandinavian Airlines
15 Jan
DSM11:04Des Moines
40h 16m
2 stops
LHR09:20London Heathrow
26 Jan
LHR06:40London Heathrow
21h 48m
2 stops
DSM22:28Des Moines
£460
Find similar
Scandinavian Airlines
25 Oct
OMA10:41Omaha Eppley Airfield
25h 59m
2 stops
LHR18:40London Heathrow
1 Nov
LHR06:40London Heathrow
22h 19m
2 stops
OMA23:59Omaha Eppley Airfield
£473
Find similar

American Airlines flights from Iowa to London Heathrow Airport

Our best American Airlines deals on Iowa to London Heathrow Airport flight tickets
American Airlines
24 Oct
CID18:18Cedar Rapids
11h 57m
1 stop
LHR12:15London Heathrow
31 Oct
LHR08:20London Heathrow
13h 48m
1 stop
CID17:08Cedar Rapids
£597
Find similar
American Airlines
16 Oct
DSM13:48Des Moines
13h 17m
1 stop
LHR09:05London Heathrow
24 Oct
LHR15:10London Heathrow
14h 06m
1 stop
DSM23:16Des Moines
£598
Find similar
American Airlines
8 Nov
LSE09:59La Crosse
19h 36m
1 stop
LHR11:35London Heathrow
15 Nov
LHR13:10London Heathrow
16h 39m
2 stops
LSE23:49La Crosse
£639
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Iowa to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 26 September 2025.
Use the filters below to find and compare flights from Iowa to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Fri 20/2

14:50-09:20

2 stops36h 30m

London Heathrow

Fri 27/2

06:40-00:01

2 stops23h 21m

£459

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Thu 15/1

11:04-09:20

2 stops40h 16m

London Heathrow

Mon 26/1

06:40-22:28

2 stops21h 48m

£460

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 17/11

09:00-06:50

2 stops15h 50m

London Heathrow

Wed 3/12

11:05-21:20

1 stop16h 15m

£526

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 17/11

10:56-06:25

1 stop13h 29m

London Heathrow

Wed 3/12

11:05-21:20

1 stop16h 15m

£529

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 4/11

14:13-09:00

1 stop12h 47m

London Heathrow

Tue 11/11

06:30-16:19

2 stops15h 49m

£538

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 4/11

14:13-07:50

1 stop11h 37m

London Heathrow

Tue 11/11

11:45-20:47

2 stops15h 02m

£539

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 29/10

10:41-09:00

1 stop17h 19m

London Heathrow

Fri 7/11

08:40-19:32

2 stops16h 52m

£539

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 21/10

10:50-07:15

1 stop14h 25m

London Heathrow

Tue 28/10

06:20-20:35

2 stops19h 15m

£542

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 22/10

13:50-09:40

1 stop13h 50m

London Heathrow

Wed 29/10

13:25-14:21

2 stops29h 56m

£542

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 2/3

06:11-10:15

1 stop22h 04m

London Heathrow

Thu 12/3

06:30-21:29

2 stops19h 59m

£551

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Iowa to London Heathrow Airport

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

What is the cheapest month to fly to London Heathrow Airport?

In general, October is the cheapest month to fly from Iowa to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £560. The month of April is another great option to travel to London Heathrow Airport, with average flight prices from Iowa averaging around £630.

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

On average, the least expensive day to fly to London Heathrow Airport from Iowa is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £599. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Tuesday is £1,310.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Iowa to London Heathrow Airport in the afternoon for as low as £633. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £1,151 on average. Flights to London Heathrow Airport from Iowa at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to London Heathrow Airport from Iowa when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £732 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Iowa for as low as £563 on momondo.

Cheap Iowa to London Heathrow Airport flight deals and tips

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

Direct flights

None
There are no direct flights from Iowa to London Heathrow Airport. There are no popular flight routes from Iowa to London Heathrow Airport.
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  • When did momondo last update prices for flights from Iowa to London Heathrow Airport?

    Prices for flights from Iowa to London Heathrow Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Iowa to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Iowa to London Heathrow Airport

Compare and see reviews for airlines that fly from Iowa to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £476Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £482Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Luton
Milton Keynes
Maidstone
Gatwick
Slough
Northampton
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Guildford
Poole
Swanage
Colchester
Worthing
Chelmsford
Salisbury

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Iowa to London. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to London from Iowa which offer a flexible booking policy as well as other useful filters and features.

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?

Yes momondo offers price alerts on flights to London from Iowa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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