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Cheap flights from London Heathrow Airport to Waterloo, Iowa from £866

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ALO
4 Jun — 11 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Waterloo

Enter your travel dates to find the best prices.

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 5 May 2026.

Tue 2/609:45
LHR
-
ALO
1 stop20h 42m
American Airlines
Tue 9/605:00
ALO
-
LHR
2 stops19h 15m
American Airlines
Deal found 5/5£1,000
Tue 2/615:15
LHR
-
ALO
1 stop15h 12m
Multiple Airlines
Tue 9/605:00
ALO
-
LHR
1 stop24h 15m
Multiple Airlines
Deal found 5/5£1,063
Mon 15/614:45
LHR
-
ALO
1 stop15h 36m
American Airlines
Mon 22/615:00
ALO
-
LHR
1 stop15h 15m
American Airlines
Deal found 1/5£1,082
Fri 29/515:15
LHR
-
ALO
1 stop14h 54m
Multiple Airlines
Fri 5/605:00
ALO
-
LHR
1 stop24h 15m
Multiple Airlines
Deal found 1/5£1,105
Fri 29/509:45
LHR
-
ALO
1 stop20h 24m
American Airlines
Fri 5/615:00
ALO
-
LHR
1 stop14h 15m
American Airlines
Deal found 1/5£1,125
Sat 30/515:15
LHR
-
ALO
1 stop14h 54m
American Airlines
Sat 6/605:00
ALO
-
LHR
2 stops19h 15m
American Airlines
Deal found 2/5£2,205

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 5 May 2026.

Round-trip from

£1,000

One-way from

£866
American Airlines
  • American Airlines
  • 2/6-9/6
  • 3 total stops
  • 39h 57m total
  • London to Waterloo
Search Deals
19/6
  • 19/6
  • 1 total stop
  • 15h 06m total
  • London to Waterloo
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 5 May 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 return flight

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Tue 2/6

09:45-00:27

1 stop20h 42m

Waterloo

Tue 9/6

05:00-06:15

2 stops19h 15m

£1,000

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Tue 2/6

15:15-00:27

1 stop15h 12m

Waterloo

Tue 9/6

05:00-11:15

1 stop24h 15m

£1,063
Fastest return journey

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Mon 15/6

14:45-00:21

1 stop15h 36m

Waterloo

Mon 22/6

15:00-12:15

1 stop15h 15m

£1,082

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Fri 29/5

15:15-00:09

1 stop14h 54m

Waterloo

Fri 5/6

05:00-11:15

1 stop24h 15m

£1,105

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Fri 29/5

09:45-00:09

1 stop20h 24m

Waterloo

Fri 5/6

15:00-11:15

1 stop14h 15m

£1,125

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Sat 30/5

15:15-00:09

1 stop14h 54m

Waterloo

Sat 6/6

05:00-06:15

2 stops19h 15m

£2,205

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Sat 30/5

15:15-00:09

1 stop14h 54m

Waterloo

Sat 6/6

05:00-06:50

1 stop19h 50m

£2,268
Cheapest one-way
Fastest single journey

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Fri 19/6

15:15-00:21

1 stop15h 06m

£866

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Fri 19/6

14:30-00:21

2 stops15h 51m

£874

Flights are sorted by cheapest return flights first.

Deals found on 5/5

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 return 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?

    If you book a flight to Waterloo from London Heathrow, you will be flying to Waterloo, which is the city’s only airport. Waterloo (ALO) is located 5.3 mi from the center of Waterloo. There are 0 flights from London Heathrow to Waterloo per day from 0 different airlines.

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

    There are many flights that can get you from London Heathrow Airport to Waterloo, Iowa in 20h 42m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 4081 mi.

  • 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 holiday 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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How does Cheapflights help users find flights from Heathrow to Waterloo?

Cheapflights makes it easy to find Heathrow to Waterloo flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Waterloo?

Cheapflights helps you find that perfect flight to Waterloo from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Heathrow to Waterloo with no change fees?

Yes, we can. To see specific flights from Heathrow to Waterloo with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to Waterloo become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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