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Cheap flights from Iowa to London from $304

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Iowa to London departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Iowa to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
2:08 pm - 7:10 am
OMA
-
LHR
11h 02m
1 stop
Virgin Atlantic Logo
10:55 am - 11:59 pm
LHR
-
OMA
19h 04m
1 stop
$304Virgin Atlantic
Mon, Sep 21 - Tue, Sep 29
Virgin Atlantic Logo
1:41 pm - 1:15 pm
OMA
-
LHR
17h 34m
1 stop
Virgin Atlantic Logo
8:40 am - 7:37 pm
LHR
-
OMA
16h 57m
2 stops
$311Virgin Atlantic
Tue, Sep 1 - Thu, Sep 10
Virgin Atlantic Logo
10:40 am - 1:15 pm
OMA
-
LHR
20h 35m
1 stop
Virgin Atlantic Logo
8:40 am - 7:37 pm
LHR
-
OMA
16h 57m
2 stops
$312Virgin Atlantic
Wed, Sep 2 - Wed, Sep 9
United Airlines Logo
10:35 am - 7:55 am
MLI
-
LHR
15h 20m
1 stop
United Airlines Logo
6:50 am - 3:07 pm
LHR
-
MLI
14h 17m
2 stops
$736United Airlines
Tue, Nov 10 - Thu, Nov 12
United Airlines Logo
2:35 pm - 11:05 am
MLI
-
LHR
14h 30m
2 stops
United Airlines Logo
6:50 am - 3:07 pm
LHR
-
MLI
14h 17m
2 stops
$740United Airlines
Tue, Nov 10 - Thu, Nov 12
British Airways Logo
6:19 pm - 6:55 pm
LSE
-
LHR
18h 36m
2 stops
British Airways Logo
6:00 am - 5:54 pm
LHR
-
LSE
16h 54m
2 stops
$864British Airways
Wed, Oct 21 - Tue, Oct 27
British Airways Logo
6:02 pm - 10:25 am
LSE
-
LHR
10h 23m
1 stop
British Airways Logo
12:45 pm - 11:49 pm
LHR
-
LSE
17h 04m
2 stops
$871British Airways
Tue, Nov 3 - Wed, Nov 11
Multiple Airlines Logo
6:46 pm - 6:40 pm
CID
-
LHR
41h 54m
2 stops
Multiple Airlines Logo
8:30 am - 10:47 pm
LHR
-
CID
20h 17m
2 stops
$890Multiple Airlines
Wed, Sep 30 - Sat, Oct 3
American Airlines Logo
4:30 pm - 11:15 am
ALO
-
LHR
12h 45m
1 stop
American Airlines Logo
12:35 pm - 11:19 pm
LHR
-
ALO
15h 44m
1 stop
$898American Airlines
Wed, Oct 21 - Thu, Oct 29
American Airlines Logo
6:04 am - 9:05 am
ALO
-
LHR
21h 01m
1 stop
American Airlines Logo
1:10 pm - 11:19 pm
LHR
-
ALO
15h 09m
2 stops
$902American Airlines
Wed, Oct 21 - Thu, Oct 29

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Aer Lingus flights from Iowa to London Heathrow Airport

Our best Aer Lingus deals on Iowa to London Heathrow Airport flight tickets
Aer Lingus
Jul 8
OMA7:00 amOmaha Eppley Airfield
19h 05m
2 stops
LHR8:05 amLondon Heathrow
Jul 22
LHR3:50 pmLondon Heathrow
32h 05m
2 stops
OMA5:55 pmOmaha Eppley Airfield
$1,251
Aer Lingus
Jul 6
OMA11:48 amOmaha Eppley Airfield
21h 12m
2 stops
LHR3:00 pmLondon Heathrow
Jul 9
LHR7:40 amLondon Heathrow
17h 38m
2 stops
OMA7:18 pmOmaha Eppley Airfield
$1,346
Aer Lingus
Jul 1
OMA7:15 amOmaha Eppley Airfield
28h 05m
2 stops
LHR5:20 pmLondon Heathrow
Jul 6
LHR9:10 pmLondon Heathrow
33h 27m
2 stops
OMA12:37 amOmaha Eppley Airfield
$1,349

Iberia flights from Iowa to London Heathrow Airport

Our best Iberia deals on Iowa to London Heathrow Airport flight tickets
Iberia
Oct 21
DSM6:07 pmDes Moines
10h 43m
1 stop
LHR10:50 amLondon Heathrow
Oct 29
LHR7:30 amLondon Heathrow
17h 41m
2 stops
DSM8:11 pmDes Moines
$869
Iberia
Oct 22
DSM7:30 amDes Moines
18h 10m
1 stop
LHR7:40 amLondon Heathrow
Oct 30
LHR7:30 amLondon Heathrow
17h 41m
2 stops
DSM8:11 pmDes Moines
$919
Iberia
Oct 22
DSM7:30 amDes Moines
21h 20m
1 stop
LHR10:50 amLondon Heathrow
Oct 30
LHR6:05 amLondon Heathrow
19h 06m
2 stops
DSM8:11 pmDes Moines
$922

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated June 27, 2026.
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

Cheapest round-trip

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 9/21

2:08 pm-7:10 am

1 stop11h 02m

London Heathrow

Tue 9/29

10:55 am-11:59 pm

1 stop19h 04m

$304

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 9/1

1:41 pm-1:15 pm

1 stop17h 34m

London Heathrow

Thu 9/10

8:40 am-7:37 pm

2 stops16h 57m

$311

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 9/2

10:40 am-1:15 pm

1 stop20h 35m

London Heathrow

Wed 9/9

8:40 am-7:37 pm

2 stops16h 57m

$312

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Tue 11/10

10:35 am-7:55 am

1 stop15h 20m

London Heathrow

Thu 11/12

6:50 am-3:07 pm

2 stops14h 17m

$736

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Tue 11/10

2:35 pm-11:05 am

2 stops14h 30m

London Heathrow

Thu 11/12

6:50 am-3:07 pm

2 stops14h 17m

$740

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Wed 10/21

6:19 pm-6:55 pm

2 stops18h 36m

London Heathrow

Tue 10/27

6:00 am-5:54 pm

2 stops16h 54m

$864
Quickest round-trip

La CrosseLondon

LSE - LHR

LSELHR

La Crosse

Tue 11/3

6:02 pm-10:25 am

1 stop10h 23m

London Heathrow

Wed 11/11

12:45 pm-11:49 pm

2 stops17h 04m

$871

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 9/30

6:46 pm-6:40 pm

2 stops41h 54m

London Heathrow

Sat 10/3

8:30 am-10:47 pm

2 stops20h 17m

$890

WaterlooLondon

ALO - LHR

ALOLHR

Waterloo

Wed 10/21

4:30 pm-11:15 am

1 stop12h 45m

London Heathrow

Thu 10/29

12:35 pm-11:19 pm

1 stop15h 44m

$898

WaterlooLondon

ALO - LHR

ALOLHR

Waterloo

Wed 10/21

6:04 am-9:05 am

1 stop21h 01m

London Heathrow

Thu 10/29

1:10 pm-11:19 pm

2 stops15h 09m

$902

Flights are sorted by cheapest round-trip 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?

The month of August is, on average, the cheapest month to fly to London Heathrow Airport from Iowa, with most prices found around $535. If you’re not able to fly to London Heathrow Airport in August, then November is your next best option. Flight prices from Iowa to London Heathrow Airport during November average around $591.

Can stopping save me money on Iowa to London Heathrow Airport flights?

You could potentially save up to 12% on your flight if you consider stops on a Iowa to London Heathrow Airport flight.

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

Fastest flight time

10h 31m

Direct flights

None
The fastest flight from Iowa to London Heathrow Airport takes 10h 31m
There are no direct flights from Iowa to London Heathrow Airport. There are no popular flight routes from Iowa to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Iowa to London Heathrow Airport

  • 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 necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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
American AirlinesPriceFrom $583Free CancellationRating
7.1
11,777 reviews
Search American Airlines flights
DeltaPriceFrom $591Free CancellationRating
7.8
8,454 reviews
Search Delta flights
British AirwaysPriceFrom $627Free CancellationRating
6.7
8,073 reviews
Search British Airways flights
United AirlinesPriceFrom $723Free CancellationRating
7.4
9,896 reviews
Search United Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Dover
Crawley
Croydon
Wembley
Stansted
Stratford-upon-Avon
Harrow
Slough
Watford
Cobham
Brentwood
Guildford
Ilford
Folkestone
Uxbridge

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Iowa.

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?

Once you have performed a search for Iowa to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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