HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Waterloo

$1,409+ Cheap flights from Heathrow (LHR) to Waterloo, IA (ALO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ALO
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Heathrow to Waterloo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Heathrow to Waterloo

Cheapest flights from Heathrow to Waterloo
Explore the most affordable flight options available from Heathrow to Waterloo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 19, 2026.

This British Airways deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:15 pm
LHR
-
ALO
1 stop15h 07m
Multiple Airlines
Mon 9/75:00 am
ALO
-
LHR
1 stop24h 15m
Multiple Airlines
Deal found 7/17$1,409
This British Airways deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:15 pm
LHR
-
ALO
1 stop15h 07m
Multiple Airlines
Mon 8/315:00 am
ALO
-
LHR
1 stop24h 15m
Multiple Airlines
Deal found 7/17$1,559
This American Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:00 pm
LHR
-
ALO
2 stops15h 22m
American Airlines
Mon 8/313:23 pm
ALO
-
LHR
1 stop13h 07m
American Airlines
Deal found 7/17$1,591
This British Airways deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:15 pm
LHR
-
ALO
1 stop15h 07m
Multiple Airlines
Wed 8/195:00 am
ALO
-
LHR
1 stop24h 15m
Multiple Airlines
Deal found 7/15$1,715
This American Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:15 pm
LHR
-
ALO
1 stop18h 07m
American Airlines
Wed 8/195:00 am
ALO
-
LHR
1 stop20h 55m
American Airlines
Deal found 7/15$1,718
This British Airways deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:15 pm
LHR
-
ALO
1 stop15h 07m
Multiple Airlines
Thu 8/205:00 am
ALO
-
LHR
1 stop24h 15m
Multiple Airlines
Deal found 7/16$1,741
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/132:25 pm
LHR
-
ALO
1 stop15h 57m
American Airlines
Thu 8/203:23 pm
ALO
-
LHR
1 stop13h 07m
American Airlines
Deal found 7/16$1,768

Find flight deals from Heathrow to Waterloo

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Waterloo (ALO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 19, 2026.

Round-trip from

$1,409
(British Airways)
From London Heathrow to Waterloo
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Waterloo 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, Cheapflights users made 2,558,603 searches. Data last updated July 19, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Waterloo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Mon 8/31

3:15 pm-12:22 am

1 stop15h 07m

Waterloo

Mon 9/7

5:00 am-11:15 am

1 stop24h 15m

$1,409

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Mon 8/24

3:15 pm-12:22 am

1 stop15h 07m

Waterloo

Mon 8/31

5:00 am-11:15 am

1 stop24h 15m

$1,559
Quickest round-trip

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Mon 8/24

3:00 pm-12:22 am

2 stops15h 22m

Waterloo

Mon 8/31

3:23 pm-10:30 am

1 stop13h 07m

$1,591

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Wed 8/12

3:15 pm-12:22 am

1 stop15h 07m

Waterloo

Wed 8/19

5:00 am-11:15 am

1 stop24h 15m

$1,715

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Wed 8/12

12:15 pm-12:22 am

1 stop18h 07m

Waterloo

Wed 8/19

5:00 am-7:55 am

1 stop20h 55m

$1,718

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Thu 8/13

3:15 pm-12:22 am

1 stop15h 07m

Waterloo

Thu 8/20

5:00 am-11:15 am

1 stop24h 15m

$1,741

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Thu 8/13

2:25 pm-12:22 am

1 stop15h 57m

Waterloo

Thu 8/20

3:23 pm-10:30 am

1 stop13h 07m

$1,768

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Fri 8/14

1:10 pm-12:22 am

1 stop17h 12m

Waterloo

Fri 8/21

5:00 am-6:50 am

1 stop19h 50m

$1,780

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Sorted by cheapest first

Best time to book a flight from Heathrow to Waterloo

Have a flexible travel schedule? Discover the best time to fly to Waterloo from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Waterloo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Waterloo from London Heathrow?

    Most people fly into Waterloo (ALO) if they book a flight to Waterloo from London Heathrow. On average, Waterloo has 0 inbound flights from London Heathrow per day from 0 airlines. Waterloo is conveniently located just 5.3 mi from Waterloo’s city center.

  • How long is the flight from London Heathrow Airport to Waterloo, Iowa?

    For as low as $1,576, American Airlines can have you in Waterloo, Iowa from London Heathrow Airport in 15h 57m. There are 4081 mi between London Heathrow Airport and Waterloo, Iowa.

  • Can I find deals for flights from Heathrow to Waterloo that include hotel bookings?

    Yes. In addition to deals on Heathrow to Waterloo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Waterloo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Waterloo.

  • Can I find deals for business class flights from Heathrow to Waterloo?

    Yes. Cheapflights offers flight deals from Heathrow to Waterloo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Waterloo?

Book flights to Waterloo if you plan to visit one of these locations
Cedar Falls

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Waterloo

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Omaha flights
Heathrow to Des Moines flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.