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Waterloo

$1,440+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ALO
Jun 30 — Jul 71
Tue 6/30
Tue 7/7
1 adult, Economy
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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 May 31, 2026.

This American Airlines deal was found by Cheapflights users on 5/27. 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 6/242:45 pm
LHR
-
ALO
1 stop15h 36m
American Airlines
Wed 7/13:00 pm
ALO
-
LHR
2 stops13h 15m
American Airlines
Deal found 5/27$1,440
This American Airlines deal was found by Cheapflights users on 5/28. 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 6/259:45 am
LHR
-
ALO
1 stop20h 36m
American Airlines
Thu 7/23:23 pm
ALO
-
LHR
1 stop13h 52m
American Airlines
Deal found 5/28$1,474
This American Airlines deal was found by Cheapflights users on 5/29. 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.
Fri 6/2612:15 pm
LHR
-
ALO
1 stop18h 06m
American Airlines
Fri 7/35:06 am
ALO
-
LHR
1 stop19h 44m
American Airlines
Deal found 5/29$1,512
This American Airlines deal was found by Cheapflights users on 5/30. 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.
Sat 6/279:45 am
LHR
-
ALO
1 stop20h 36m
American Airlines
Sat 7/45:06 am
ALO
-
LHR
2 stops19h 09m
American Airlines
Deal found 5/30$2,953
This American Airlines deal was found by Cheapflights users on 5/27. 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.
Sat 7/119:45 am
LHR
-
ALO
1 stop20h 37m
American Airlines
Sat 7/185:06 am
ALO
-
LHR
2 stops19h 09m
American Airlines
Deal found 5/27$2,956

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 May 31, 2026.

Round-trip from

$1,440
(American Airlines)
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 May 31, 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

Thu 6/25

9:45 am-12:21 am

1 stop20h 36m

Waterloo

Thu 7/2

3:23 pm-11:15 am

1 stop13h 52m

$1,474

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Fri 6/26

2:45 pm-12:21 am

1 stop15h 36m

Waterloo

Fri 7/3

3:26 pm-11:35 am

2 stops14h 09m

$1,525
Quickest round-trip

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Wed 6/24

3:45 pm-12:21 am

2 stops14h 36m

Waterloo

Wed 7/1

3:00 pm-10:15 am

2 stops13h 15m

$1,609

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Sat 6/27

9:45 am-12:21 am

1 stop20h 36m

Waterloo

Sat 7/4

5:06 am-6:15 am

2 stops19h 09m

$2,953

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Sat 7/11

9:45 am-12:22 am

1 stop20h 37m

Waterloo

Sat 7/18

5:06 am-6:15 am

2 stops19h 09m

$2,956

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Sat 7/11

3:15 pm-12:22 am

1 stop15h 07m

Waterloo

Sat 7/18

5:06 am-11:15 am

1 stop24h 09m

$3,018

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Sat 6/27

3:15 pm-12:21 am

1 stop15h 06m

Waterloo

Sat 7/4

5:06 am-11:15 am

1 stop24h 09m

$3,036

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/28

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 $1,474, American Airlines can have you in Waterloo, Iowa from London Heathrow Airport in 20h 36m. 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

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