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£797+ Cheap flights to Waterloo, Iowa

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
— ALO
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Flights to Waterloo, IA in 2025

Find the latest flights to Waterloo in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 24 October 2025.

Return from

£797
American Airlines
  • American Airlines
  • 3/12-7/12
  • 4 total stops
  • 72h 04m total
  • London to Waterloo
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Cheapest flights to Waterloo
Explore the most affordable flight options available to Waterloo. Find the lowest fares based on data from user searches, with prices last updated on 24 October 2025.

Wed 3/1216:10LHR - ALO
2 stops37h 41mAmerican Airlines
Sun 7/1215:27ALO - LHR
2 stops33h 08mAmerican Airlines
Deal found 22/10£798
Tue 18/1111:00LHR - ALO
1 stop14h 57mMultiple Airlines
Tue 25/1106:00ALO - LHR
1 stop18h 55mMultiple Airlines
Deal found 21/10£856
Tue 18/1112:35LHR - ALO
1 stop13h 22mAmerican Airlines
Tue 25/1115:20ALO - LHR
1 stop10h 55mAmerican Airlines
Deal found 21/10£863
Thu 20/1111:40LHR - ALO
2 stops18h 08mAmerican Airlines
Thu 27/1106:00ALO - LHR
1 stop23h 35mAmerican Airlines
Deal found 23/10£874

Cheapflights Fare Finder

 
Locate flights to Waterloo that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 24 October 2025.
Use the filters below to find and compare flights to Waterloo that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Wed 3/12

16:10-23:51

2 stops37h 41m

Waterloo

Sun 7/12

15:27-07:50

2 stops34h 23m

£797

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Thu 20/11

11:40-23:48

2 stops18h 08m

Waterloo

Thu 27/11

06:00-11:35

1 stop23h 35m

£874

Flights are sorted by cheapest return flights first.

Deals found on 23/10

Best time to book a flight to Waterloo

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

How long is the flight to Waterloo?

On average, a flight from London to Waterloo takes 14 hours 3 minutes. Flights to Waterloo from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Waterloo by month

Plan your trip to Waterloo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Waterloo ranges from 20.0 - 127.0 inches per month. June is typically the wettest month, when rainfall can reach 127.0 mm. January is typically the driest time to visit Waterloo when rainfall is around 20.0 mm.

Temperature in Waterloo by month

Plan your trip to Waterloo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Waterloo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -7.0 C).

FAQs about flying to Waterloo

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

    Most people fly into Waterloo (ALO) if they book a flight to Waterloo. Waterloo is conveniently located just 5.3 mi from Waterloo’s city center.

  • Can I find cheaper flights to Waterloo if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Waterloo on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Waterloo depart from?

    For those looking to save time traveling to Waterloo, London offers the quickest one-way flight (14 hours 3 minutes).

  • Does Waterloo have car hire?

    Yes. Those touching down at Waterloo can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Waterloo?

    Yes. Waterloo has hotels nearby for those requiring accommodations. Hampton Inn by Hilton Cedar Falls Downtown is the closest property to Waterloo (2.0 mi away from Waterloo).

See more FAQs

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Users can book flights with no change fees policies with our dedicated filters. Book flights to Waterloo flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Waterloo today and book when you’re ready!

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