When did momondo last update prices for flights from Waterloo Airport to London Heathrow Airport?

Prices for flights from Waterloo Airport to London Heathrow Airport refresh daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Waterloo Airport to London Heathrow Airport.

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

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$772 Cheap Flights from Waterloo, Iowa to London Heathrow Airport in 2025/26

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6:00 am - 7:00 amALO-LHR

19h 00m2 stops

2:10 pm - 11:45 pmLHR-ALO

15h 35m1 stop

$863American Airlines

Find Deal

Tue, Dec 16 - Tue, Dec 23

6:00 am - 8:15 amALO-LHR

20h 15m1 stop

2:10 pm - 11:45 pmLHR-ALO

15h 35m1 stop

$937American Airlines

Find Deal

Tue, Dec 16 - Tue, Dec 23

3:27 pm - 8:15 amALO-LHR

10h 48m1 stop

11:00 am - 2:39 pmLHR-ALO

33h 39m1 stop

$1,023American Airlines

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Wed, Dec 17 - Wed, Dec 24

3:28 pm - 8:15 amALO-LHR

10h 47m1 stop

8:50 am - 11:48 pmLHR-ALO

20h 58m2 stops

$1,043American Airlines

Find Deal

Wed, Nov 12 - Sun, Nov 16

6:00 am - 9:15 amALO-LHR

21h 15m2 stops

11:15 am - 11:48 pmLHR-ALO

18h 33m2 stops

$1,047American Airlines

Find Deal

Wed, Nov 12 - Sun, Nov 16

6:00 am - 8:10 amALO-LHR

20h 10m2 stops

7:50 am - 11:48 pmLHR-ALO

21h 58m2 stops

$1,048American Airlines

Find Deal

Wed, Nov 12 - Sun, Nov 16

3:28 pm - 8:15 amALO-LHR

10h 47m1 stop

12:35 pm - 11:48 pmLHR-ALO

17h 13m1 stop

$1,200American Airlines

Find Deal

Wed, Nov 12 - Sun, Nov 16

3:28 pm - 8:15 amALO-LHR

10h 47m1 stop

3:45 pm - 11:48 pmLHR-ALO

14h 03m1 stop

$1,290American Airlines

Find Deal

Wed, Nov 12 - Sun, Nov 16

American Airlines flights from Waterloo, Iowa to London Heathrow Airport

Our best American Airlines deals on Waterloo, Iowa to London Heathrow Airport flight tickets

American Airlines

Dec 16

ALO6:00 amWaterloo

19h 00m

2 stops

LHR7:00 amLondon Heathrow

Dec 23

LHR2:10 pmLondon Heathrow

15h 35m

1 stop

ALO11:45 pmWaterloo

$863

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American Airlines

Dec 16

ALO6:00 amWaterloo

20h 15m

1 stop

LHR8:15 amLondon Heathrow

Dec 23

LHR2:10 pmLondon Heathrow

15h 35m

1 stop

ALO11:45 pmWaterloo

$937

Find similar

American Airlines

Dec 17

ALO3:27 pmWaterloo

10h 48m

1 stop

LHR8:15 amLondon Heathrow

Dec 24

LHR11:00 amLondon Heathrow

33h 39m

1 stop

ALO2:39 pmWaterloo

$1,023

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momondo Fare Finder

Use the filters below to find and compare flights from Waterloo, Iowa to London Heathrow Airport that are best for you.

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Fly to

Route

Depart

Return

Price

WaterlooLondon

ALO - LHR

ALOLHR

Waterloo

Tue 12/16

6:00 am-7:00 am

2 stops19h 00m

London Heathrow

Tue 12/23

2:10 pm-11:45 pm

1 stop15h 35m

$863

WaterlooLondon

ALO - LHR

ALOLHR

Waterloo

Tue 12/16

6:00 am-8:15 am

1 stop20h 15m

London Heathrow

Tue 12/23

2:10 pm-11:45 pm

1 stop15h 35m

$937

WaterlooLondon

ALO - LHR

ALOLHR

Waterloo

Wed 12/17

3:27 pm-8:15 am

1 stop10h 48m

London Heathrow

Wed 12/24

11:00 am-2:39 pm

1 stop33h 39m

$1,023

WaterlooLondon

ALO - LHR

ALOLHR

Waterloo

Wed 11/12

3:28 pm-8:15 am

1 stop10h 47m

London Heathrow

Sun 11/16

8:50 am-11:48 pm

2 stops20h 58m

$1,043

WaterlooLondon

ALO - LHR

ALOLHR

Waterloo

Wed 11/12

6:00 am-9:15 am

2 stops21h 15m

London Heathrow

Sun 11/16

11:15 am-11:48 pm

2 stops18h 33m

$1,047

WaterlooLondon

ALO - LHR

ALOLHR

Waterloo

Wed 11/12

6:00 am-8:10 am

2 stops20h 10m

London Heathrow

Sun 11/16

7:50 am-11:48 pm

2 stops21h 58m

$1,048

WaterlooLondon

ALO - LHR

ALOLHR

Waterloo

Wed 11/12

3:28 pm-8:15 am

1 stop10h 47m

London Heathrow

Sun 11/16

12:35 pm-11:48 pm

1 stop17h 13m

$1,200

WaterlooLondon

ALO - LHR

ALOLHR

Waterloo

Wed 11/12

3:28 pm-8:15 am

1 stop10h 47m

London Heathrow

Sun 11/16

3:45 pm-11:48 pm

1 stop14h 03m

$1,290

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Waterloo, 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 airlines fly to London Heathrow Airport?

United Airlines, American Airlines and British Airways are the top three most popular airlines that fly to London Heathrow Airport from Waterloo, Iowa according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 5 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Waterloo, Iowa to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Waterloo, Iowa to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Waterloo, Iowa to London Heathrow Airport (ALO to LHR) flight deals and tips

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

Direct flights	None

There are no direct flights from Waterloo, Iowa to London Heathrow Airport. There are no popular flight routes from Waterloo, Iowa to London Heathrow Airport.

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How far is Waterloo to London Heathrow by plane?
London Heathrow is 4081.6 mi away from Waterloo. By plane, this route typically takes 10h 47m.
When did momondo last update prices for flights from Waterloo Airport to London Heathrow Airport?
Prices for flights from Waterloo Airport to London Heathrow Airport refresh daily.
How old do you have to be to fly from Waterloo Airport to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Waterloo Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Stratford-upon-Avon

Brentwood

Salisbury

Chelmsford

Folkestone

Romford

Ilford

Swindon

Cobham

Wembley

Why use momondo?

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

It is quick and easy to find Waterloo to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. All flights to London from Waterloo on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Waterloo to London?

momondo provides multiple filters to help you find the best flight to London from Waterloo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Waterloo to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Waterloo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London Heathrow Airport trip

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Cheap flights from Waterloo, Iowa to London from $863

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Waterloo, Iowa to London departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Price Alerts

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Find the cheapest flights from Waterloo, Iowa to London

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American Airlines flights from Waterloo, Iowa to London Heathrow Airport

Our best American Airlines deals on Waterloo, Iowa to London Heathrow Airport flight tickets

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How to get the cheapest flight ticket from Waterloo, 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 airlines fly to London Heathrow Airport?

When to book flights from Waterloo, Iowa to London Heathrow Airport

Cheap Waterloo, Iowa to London Heathrow Airport (ALO to LHR) flight deals and tips

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

Direct flights

How far is Waterloo to London Heathrow by plane?

When did momondo last update prices for flights from Waterloo Airport to London Heathrow Airport?

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

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

Traveling to a place near London?

Why use momondo?

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

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

How can momondo help me find flights from Waterloo to London?

I’m not ready to book a flight from Waterloo to London right now. Can momondo alert me if prices change?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo