Find flights
When to book
FAQs

Cheap flights from London to Waterloo, Iowa from £1,037

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ALO
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Waterloo

Enter your travel dates to find the best prices.

Cheapest flights from London to Waterloo
Explore the most affordable flight options available from London to Waterloo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 June 2026.

Mon 6/709:45
LHR
-
ALO
1 stop20h 44m
American Airlines
Mon 13/715:23
ALO
-
LHR
1 stop10h 42m
American Airlines
Deal found 8/6£1,037
Sun 5/712:15
LHR
-
ALO
1 stop18h 14m
American Airlines
Sun 12/715:25
ALO
-
LHR
1 stop13h 05m
American Airlines
Deal found 7/6£1,097
Tue 21/714:45
LHR
-
ALO
1 stop15h 44m
American Airlines
Sat 12/1215:29
ALO
-
LHR
1 stop12h 56m
American Airlines
Deal found 8/6£1,145
Tue 21/715:00
LHR
-
ALO
2 stops15h 29m
American Airlines
Tue 28/705:06
ALO
-
LHR
2 stops19h 09m
American Airlines
Deal found 6/6£1,152

Find flight deals from London to Waterloo

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 9 June 2026.

Round-trip from

£1,037
American Airlines
  • American Airlines
  • 6/7-13/7
  • 2 total stops
  • 31h 26m total
  • London to Waterloo
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 9 June 2026.
Use the filters below to find and compare flights from London to Waterloo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Mon 6/7

09:45-00:29

1 stop20h 44m

Waterloo

Mon 13/7

15:23-08:05

1 stop10h 42m

£1,037

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Sun 5/7

12:15-00:29

1 stop18h 14m

Waterloo

Sun 12/7

15:25-10:30

1 stop13h 05m

£1,097
Fastest return journey

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Tue 21/7

12:15-00:29

1 stop18h 14m

Waterloo

Sat 12/12

15:29-08:35

1 stop11h 06m

£1,145

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Tue 21/7

12:15-00:29

1 stop18h 14m

Waterloo

Tue 28/7

05:06-06:15

2 stops19h 09m

£1,148

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Sorted by cheapest first

Best time to book a flight from London to Waterloo

Have a flexible travel schedule? Discover the best time to fly to Waterloo from London 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.

Cheapflights Insights

Everything you need to know about your flight from London to Waterloo
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from London 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?

    Located just 5.3 mi from the city center, Waterloo is the airport most travelers will use when flying to Waterloo from London. Booking flights from London to Waterloo (ALO) should be relatively easy as there are 0 daily inbound flights from London from 0 different airlines.

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

    For as low as £1,037, American Airlines can have you in Waterloo, Iowa from London in 20h 44m. Airlines will cover a distance of 4081 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Waterloo?

Cheapflights helps you search for flights from London to Waterloo via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from London to Waterloo by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from London to Waterloo with no change fees.

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

Yes, Cheapflights offers price alerts on London to Waterloo flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.