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Cheap flights from Iowa to London from £164

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 17/8. 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
0 bags
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Find the cheapest flights from Iowa to London

Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
18:45 - 19:40
OMA
-
LHR
18h 55m
2 stops
Lufthansa Logo
07:30 - 20:27
LHR
-
OMA
18h 57m
2 stops
£471Lufthansa
Tue, 7 Apr - Wed, 15 Apr
British Airways Logo
12:00 - 07:40
DSM
-
LHR
13h 40m
1 stop
British Airways Logo
07:50 - 23:49
LHR
-
DSM
21h 59m
2 stops
£472British Airways
Wed, 15 Apr - Wed, 29 Apr
Iberia Logo
14:55 - 14:25
OMA
-
LHR
17h 30m
1 stop
Iberia Logo
11:30 - 23:32
LHR
-
OMA
18h 02m
2 stops
£476Iberia
Tue, 7 Apr - Wed, 15 Apr
United Airlines Logo
15:22 - 08:30
OMA
-
LHR
11h 08m
1 stop
United Airlines Logo
10:50 - 22:06
LHR
-
OMA
17h 16m
2 stops
£480United Airlines
Wed, 1 Apr - Wed, 8 Apr
Delta Logo
14:44 - 13:15
DSM
-
LHR
16h 31m
1 stop
Delta Logo
06:30 - 17:06
LHR
-
DSM
16h 36m
2 stops
£480Delta
Wed, 29 Apr - Fri, 8 May
Delta Logo
11:51 - 10:20
DSM
-
LHR
16h 29m
2 stops
Delta Logo
06:30 - 17:06
LHR
-
DSM
16h 36m
2 stops
£483Delta
Wed, 29 Apr - Fri, 8 May
United Airlines Logo
06:30 - 08:30
MLI
-
LHR
20h 00m
1 stop
United Airlines Logo
06:50 - 22:47
LHR
-
MLI
21h 57m
2 stops
£485United Airlines
Wed, 8 Apr - Wed, 15 Apr
Multiple Airlines Logo
11:28 - 10:00
OMA
-
LHR
16h 32m
2 stops
Multiple Airlines Logo
09:30 - 20:27
LHR
-
OMA
16h 57m
2 stops
£491Multiple Airlines
Tue, 7 Apr - Wed, 15 Apr
Multiple Airlines Logo
13:53 - 11:50
OMA
-
LHR
15h 57m
2 stops
Multiple Airlines Logo
07:30 - 20:27
LHR
-
OMA
18h 57m
2 stops
£495Multiple Airlines
Wed, 1 Apr - Wed, 8 Apr
Iberia Logo
18:52 - 12:15
CID
-
LHR
11h 23m
1 stop
Iberia Logo
06:15 - 18:22
LHR
-
CID
18h 07m
2 stops
£528Iberia
Tue, 7 Apr - Tue, 14 Apr

Virgin Atlantic flights from Iowa to London Heathrow Airport

Our best Virgin Atlantic deals on Iowa to London Heathrow Airport flight tickets
Virgin Atlantic
7 Apr
DSM10:28Des Moines
14h 42m
1 stop
LHR07:10London Heathrow
14 Apr
LHR10:45London Heathrow
15h 54m
1 stop
DSM20:39Des Moines
£492
Virgin Atlantic
8 Apr
DSM16:25Des Moines
14h 40m
1 stop
LHR13:05London Heathrow
15 Apr
LHR09:55London Heathrow
16h 44m
2 stops
DSM20:39Des Moines
£532
Virgin Atlantic
8 Apr
DSM10:28Des Moines
14h 17m
2 stops
LHR06:45London Heathrow
15 Apr
LHR09:55London Heathrow
16h 44m
2 stops
DSM20:39Des Moines
£534

British Airways flights from Iowa to London Heathrow Airport

Our best British Airways deals on Iowa to London Heathrow Airport flight tickets
British Airways
15 Apr
DSM12:00Des Moines
13h 40m
1 stop
LHR07:40London Heathrow
29 Apr
LHR07:50London Heathrow
21h 59m
2 stops
DSM23:49Des Moines
£472
British Airways
1 Apr
OMA19:30Omaha Eppley Airfield
12h 55m
1 stop
LHR14:25London Heathrow
8 Apr
LHR14:25London Heathrow
15h 07m
1 stop
OMA23:32Omaha Eppley Airfield
£497
British Airways
18 Aug
OMA15:43Omaha Eppley Airfield
16h 42m
1 stop
LHR14:25London Heathrow
25 Aug
LHR12:55London Heathrow
16h 07m
1 stop
OMA23:02Omaha Eppley Airfield
£505

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 23 February 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

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 7/4

18:45-19:40

2 stops18h 55m

London Heathrow

Wed 15/4

07:30-20:27

2 stops18h 57m

£471

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 15/4

12:00-07:40

1 stop13h 40m

London Heathrow

Wed 29/4

07:50-23:49

2 stops21h 59m

£472

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 7/4

14:55-14:25

1 stop17h 30m

London Heathrow

Wed 15/4

11:30-23:32

2 stops18h 02m

£476

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 1/4

15:22-08:30

1 stop11h 08m

London Heathrow

Wed 8/4

10:50-22:06

2 stops17h 16m

£480

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 29/4

14:44-13:15

1 stop16h 31m

London Heathrow

Fri 8/5

06:30-17:06

2 stops16h 36m

£480

Des MoinesLondon

DSM - LHR

DSMLHR

Des Moines

Wed 29/4

11:51-10:20

2 stops16h 29m

London Heathrow

Fri 8/5

06:30-17:06

2 stops16h 36m

£483

MolineLondon

MLI - LHR

MLILHR

Moline Quad-City

Wed 8/4

06:30-08:30

1 stop20h 00m

London Heathrow

Wed 15/4

06:50-22:47

2 stops21h 57m

£485

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Tue 7/4

11:28-10:00

2 stops16h 32m

London Heathrow

Wed 15/4

09:30-20:27

2 stops16h 57m

£491

OmahaLondon

OMA - LHR

OMALHR

Omaha Eppley Airfield

Wed 1/4

13:53-11:50

2 stops15h 57m

London Heathrow

Wed 8/4

07:30-20:27

2 stops18h 57m

£495

Cedar RapidsLondon

CID - LHR

CIDLHR

Cedar Rapids

Tue 7/4

18:52-12:15

1 stop11h 23m

London Heathrow

Tue 14/4

06:15-18:22

2 stops18h 07m

£528

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, November 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 £547. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Iowa averaging around £555.

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 £730 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 £592 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

Fastest flight time

10h 19m

Direct flights

None
The fastest flight from Iowa to London Heathrow Airport takes 10h 19m
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 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.

Travelling to a place near London?

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

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.

An easier way to manage your London Heathrow Airport 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.
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