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Cheap flights from Iowa to London from $276

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 10/23. 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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0 bags

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Cheap round-trip flights

Scandinavian Airlines Logo
2:50 pm - 9:20 amOMA-LHR
36h 30m2 stops
Scandinavian Airlines Logo
6:40 am - 12:01 amLHR-OMA
23h 21m2 stops
$615Scandinavian Airlines
Find Deal
Fri, Feb 20 - Fri, Feb 27
Scandinavian Airlines Logo
11:04 am - 9:20 amDSM-LHR
40h 16m2 stops
Scandinavian Airlines Logo
6:40 am - 10:28 pmLHR-DSM
21h 48m2 stops
$616Scandinavian Airlines
Find Deal
Thu, Jan 15 - Mon, Jan 26
Virgin Atlantic Logo
9:00 am - 6:50 amOMA-LHR
15h 50m2 stops
Virgin Atlantic Logo
11:05 am - 9:20 pmLHR-OMA
16h 15m1 stop
$705Virgin Atlantic
Find Deal
Mon, Nov 17 - Wed, Dec 3
Virgin Atlantic Logo
10:56 am - 6:25 amOMA-LHR
13h 29m1 stop
Virgin Atlantic Logo
11:05 am - 9:20 pmLHR-OMA
16h 15m1 stop
$709Virgin Atlantic
Find Deal
Mon, Nov 17 - Wed, Dec 3
Multiple Airlines Logo
2:13 pm - 7:50 amDSM-LHR
11h 37m1 stop
Multiple Airlines Logo
6:20 am - 4:19 pmLHR-DSM
15h 59m2 stops
$718Multiple Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
KLM Logo
2:13 pm - 9:00 amDSM-LHR
12h 47m1 stop
KLM Logo
6:30 am - 4:19 pmLHR-DSM
15h 49m2 stops
$721KLM
Find Deal
Tue, Nov 4 - Tue, Nov 11
KLM Logo
2:13 pm - 7:50 amDSM-LHR
11h 37m1 stop
KLM Logo
11:45 am - 8:47 pmLHR-DSM
15h 02m2 stops
$722KLM
Find Deal
Tue, Nov 4 - Tue, Nov 11
Delta Logo
10:41 am - 9:00 amOMA-LHR
17h 19m1 stop
Delta Logo
8:40 am - 7:32 pmLHR-OMA
16h 52m2 stops
$722Delta
Find Deal
Wed, Oct 29 - Fri, Nov 7
Delta Logo
6:05 am - 6:25 amMLI-LHR
18h 20m1 stop
Delta Logo
8:55 am - 10:35 pmLHR-MLI
19h 40m2 stops
$727Delta
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Wed, Nov 19 - Tue, Nov 25
Multiple Airlines Logo
12:22 pm - 7:05 amCID-LHR
12h 43m1 stop
Multiple Airlines Logo
11:30 am - 10:37 pmLHR-CID
17h 07m2 stops
$727Multiple Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9

Virgin Atlantic flights from Iowa to London Heathrow Airport

Our best Virgin Atlantic deals on Iowa to London Heathrow Airport flight tickets
Virgin Atlantic
Nov 17
OMA9:00 amOmaha Eppley Airfield
15h 50m
2 stops
LHR6:50 amLondon Heathrow
Dec 3
LHR11:05 amLondon Heathrow
16h 15m
1 stop
OMA9:20 pmOmaha Eppley Airfield
$705
Find similar
Virgin Atlantic
Nov 17
OMA10:56 amOmaha Eppley Airfield
13h 29m
1 stop
LHR6:25 amLondon Heathrow
Dec 3
LHR11:05 amLondon Heathrow
16h 15m
1 stop
OMA9:20 pmOmaha Eppley Airfield
$709
Find similar
Virgin Atlantic
Nov 4
DSM10:50 amDes Moines
15h 00m
1 stop
LHR7:50 amLondon Heathrow
Nov 11
LHR8:55 amLondon Heathrow
14h 51m
1 stop
DSM5:46 pmDes Moines
$715
Find similar

KLM flights from Iowa to London Heathrow Airport

Our best KLM deals on Iowa to London Heathrow Airport flight tickets
KLM
Nov 4
DSM2:13 pmDes Moines
12h 47m
1 stop
LHR9:00 amLondon Heathrow
Nov 11
LHR6:30 amLondon Heathrow
15h 49m
2 stops
DSM4:19 pmDes Moines
$721
Find similar
KLM
Nov 4
DSM2:13 pmDes Moines
11h 37m
1 stop
LHR7:50 amLondon Heathrow
Nov 11
LHR11:45 amLondon Heathrow
15h 02m
2 stops
DSM8:47 pmDes Moines
$722
Find similar
KLM
Nov 5
MLI6:00 amMoline Quad-City
21h 00m
1 stop
LHR9:00 amLondon Heathrow
Nov 12
LHR6:30 amLondon Heathrow
15h 58m
2 stops
MLI4:28 pmMoline Quad-City
$728
Find similar

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 September 25, 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 2/20

2:50 pm-9:20 am

2 stops36h 30m

London Heathrow

Fri 2/27

6:40 am-12:01 am

2 stops23h 21m

$615

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Thu 1/15

11:04 am-9:20 am

2 stops40h 16m

London Heathrow

Mon 1/26

6:40 am-10:28 pm

2 stops21h 48m

$616

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 11/17

9:00 am-6:50 am

2 stops15h 50m

London Heathrow

Wed 12/3

11:05 am-9:20 pm

1 stop16h 15m

$705

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Mon 11/17

10:56 am-6:25 am

1 stop13h 29m

London Heathrow

Wed 12/3

11:05 am-9:20 pm

1 stop16h 15m

$709

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 11/4

2:13 pm-7:50 am

1 stop11h 37m

London Heathrow

Tue 11/11

6:20 am-4:19 pm

2 stops15h 59m

$718

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 11/4

2:13 pm-9:00 am

1 stop12h 47m

London Heathrow

Tue 11/11

6:30 am-4:19 pm

2 stops15h 49m

$721

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Tue 11/4

2:13 pm-7:50 am

1 stop11h 37m

London Heathrow

Tue 11/11

11:45 am-8:47 pm

2 stops15h 02m

$722

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 10/29

10:41 am-9:00 am

1 stop17h 19m

London Heathrow

Fri 11/7

8:40 am-7:32 pm

2 stops16h 52m

$722

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 11/19

6:05 am-6:25 am

1 stop18h 20m

London Heathrow

Tue 11/25

8:55 am-10:35 pm

2 stops19h 40m

$727

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Wed 12/3

12:22 pm-7:05 am

1 stop12h 43m

London Heathrow

Tue 12/9

11:30 am-10:37 pm

2 stops17h 07m

$727

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 October is, on average, the cheapest month to fly to London Heathrow Airport from Iowa, with most prices found around $750. If you’re not able to fly to London Heathrow Airport in October, then April is your next best option. Flight prices from Iowa to London Heathrow Airport during April average around $845.

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

Our data shows that Friday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $829. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,071.

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 $872. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $997.

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 $981 when searching weeks out. 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 $755 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.
Search flight deals

  • 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
DeltaPriceFrom $684Free CancellationRating
7.9
7,973 reviews
Search Delta flights
British AirwaysPriceFrom $695Free CancellationRating
6.7
7,399 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $705Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $723Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
American AirlinesPriceFrom $738Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Luton
Dover
Milton Keynes
Slough
Guildford
Hayes
Dartford
Stansted
Crawley
Chelmsford
Brentwood
Salisbury
Ilford
Folkestone
Colchester
Romford
Swindon
Stratford-upon-Avon

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.

An easier way to manage your London Heathrow Airport trip

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