$1,266+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ALO
Oct 2 — Oct 91
Round-trip
1 adult, Economy
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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
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Cheapest flights from Heathrow to WaterlooExplore 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 September 2, 2026.
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 September 2, 2026.
This British Airways deal was found by Cheapflights users on 8/31. 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 9/281:10 pm -
1 stop16h 49m
Mon 10/53:39 pm -
1 stop13h 36m
Deal found 8/31![Multiple Airlines logo]()
$1,266
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/2811:10 am -
1 stop18h 49m
Mon 10/53:39 pm -
1 stop11h 26m
Deal found 8/31![American Airlines logo]()
$1,294
This British Airways deal was found by Cheapflights users on 8/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:15 pm -
1 stop14h 36m
Mon 10/196:07 am -
1 stop23h 08m
Deal found 8/28![Multiple Airlines logo]()
$1,355
This American Airlines deal was found by Cheapflights users on 8/30. 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.
Sun 9/279:45 am -
1 stop20h 14m
Sun 10/43:29 pm -
1 stop10h 11m
Deal found 8/30![American Airlines logo]()
$1,375
This American Airlines deal was found by Cheapflights users on 8/28. 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.
Mon 10/123:35 pm -
2 stops14h 16m
Mon 10/193:39 pm -
1 stop11h 26m
Deal found 8/28![American Airlines logo]()
$1,387
This British Airways deal was found by Cheapflights users on 9/1. 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.
Fri 10/163:15 pm -
1 stop14h 36m
Fri 10/236:07 am -
1 stop23h 08m
Deal found 9/1![Multiple Airlines logo]()
$1,430
This American Airlines deal was found by Cheapflights users on 9/1. 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 10/162:10 pm -
2 stops15h 41m
Fri 10/236:07 am -
1 stop18h 43m
Deal found 9/1![American Airlines logo]()
$1,462
Best flights from Heathrow to WaterlooDiscover carefully curated flight deals from Heathrow to Waterloo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 2, 2026.
Discover carefully curated flight deals from Heathrow to Waterloo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 2, 2026.
This British Airways deal was found by Cheapflights users on 8/31. 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 9/281:10 pm -
1 stop16h 49m
Mon 10/53:39 pm -
1 stop13h 36m
Deal found 8/31![Multiple Airlines logo]()
$1,266
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/2811:10 am -
1 stop18h 49m
Mon 10/53:39 pm -
1 stop11h 26m
Deal found 8/31![American Airlines logo]()
$1,294
This British Airways deal was found by Cheapflights users on 8/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:15 pm -
1 stop14h 36m
Mon 10/193:39 pm -
1 stop11h 26m
Deal found 8/28![Multiple Airlines logo]()
$1,355
This American Airlines deal was found by Cheapflights users on 8/30. 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.
Sun 9/279:45 am -
1 stop20h 14m
Sun 10/43:29 pm -
1 stop10h 11m
Deal found 8/30![American Airlines logo]()
$1,375
This British Airways deal was found by Cheapflights users on 9/1. 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.
Fri 10/163:15 pm -
1 stop14h 36m
Fri 10/236:07 am -
1 stop23h 08m
Deal found 9/1![Multiple Airlines logo]()
$1,430
This American Airlines deal was found by Cheapflights users on 9/1. 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 10/162:10 pm -
2 stops15h 41m
Fri 10/236:07 am -
1 stop18h 43m
Deal found 9/1![American Airlines logo]()
$1,462
Last-minute flights from Heathrow to WaterlooDiscover last-minute flight deals from Heathrow to Waterloo. Data last updated September 2, 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Waterloo. Data last updated September 2, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/30. 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.
Sun 9/279:45 am -
1 stop20h 14m
Sun 10/43:29 pm -
1 stop10h 11m
Deal found 8/30![American Airlines logo]()
$1,375
This British Airways deal was found by Cheapflights users on 8/31. 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 9/281:10 pm -
1 stop16h 49m
Mon 10/53:39 pm -
1 stop13h 36m
Deal found 8/31![Multiple Airlines logo]()
$1,266
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/2811:10 am -
1 stop18h 49m
Mon 10/53:39 pm -
1 stop11h 26m
Deal found 8/31![American Airlines logo]()
$1,294
This British Airways deal was found by Cheapflights users on 8/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:15 pm -
1 stop14h 36m
Mon 10/193:39 pm -
1 stop11h 26m
Deal found 8/28![Multiple Airlines logo]()
$1,355
This American Airlines deal was found by Cheapflights users on 8/28. 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.
Mon 10/123:35 pm -
2 stops14h 16m
Mon 10/193:39 pm -
1 stop10h 26m
Deal found 8/28![American Airlines logo]()
$1,387
This British Airways deal was found by Cheapflights users on 9/1. 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.
Fri 10/163:15 pm -
1 stop14h 36m
Fri 10/236:07 am -
1 stop23h 08m
Deal found 9/1![Multiple Airlines logo]()
$1,430
This American Airlines deal was found by Cheapflights users on 9/1. 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 10/162:10 pm -
2 stops15h 41m
Fri 10/236:07 am -
1 stop18h 43m
Deal found 9/1![American Airlines logo]()
$1,462
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 September 2, 2026.
Round-trip from | $1,266 (British Airways) |
|---|
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 7,457,451 searches. Data last updated September 2, 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
Cheapest round-trip
LondonWaterloo
LHR London Heathrow - ALO Waterloo
LHRALO
London Heathrow
Mon 9/28
1:10 pm-11:59 pm
1 stop16h 49m
Waterloo
Mon 10/5
3:39 pm-11:15 am
1 stop13h 36m
$1,266
LondonWaterloo
LHR London Heathrow - ALO Waterloo
LHRALO
London Heathrow
Mon 9/28
11:10 am-11:59 pm
1 stop18h 49m
Waterloo
Mon 10/5
3:39 pm-9:05 am
1 stop11h 26m
$1,294
Quickest round-trip
LondonWaterloo
LHR London Heathrow - ALO Waterloo
LHRALO
London Heathrow
Mon 10/12
3:15 pm-11:51 pm
1 stop14h 36m
Waterloo
Mon 10/19
3:39 pm-9:05 am
1 stop11h 26m
$1,355
LondonWaterloo
LHR London Heathrow - ALO Waterloo
LHRALO
London Heathrow
Sun 9/27
9:45 am-11:59 pm
1 stop20h 14m
Waterloo
Sun 10/4
3:29 pm-7:40 am
1 stop10h 11m
$1,375
LondonWaterloo
LHR London Heathrow - ALO Waterloo
LHRALO
London Heathrow
Fri 10/16
3:15 pm-11:51 pm
1 stop14h 36m
Waterloo
Fri 10/23
6:07 am-11:15 am
1 stop23h 08m
$1,430
LondonWaterloo
LHR London Heathrow - ALO Waterloo
LHRALO
London Heathrow
Fri 10/16
2:10 pm-11:51 pm
2 stops15h 41m
Waterloo
Fri 10/23
6:07 am-6:50 am
1 stop18h 43m
$1,462
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.
LHR-ALO
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.
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