In terms of precipitation, rainfall in Waterloo, Iowa 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, Iowa when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Waterloo, Iowa, 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).

What is the cheapest time of day to fly from LHR to ALO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Waterloo, Iowa as you normally would.

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.

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.

£700+ Flights from London Heathrow Airport to Waterloo, Iowa

Cheap flight deals from Heathrow to Waterloo

Round-trip from	£700

American Airlines
3/12-7/12
4 total stops
58h 00m total
London to Waterloo

Search Deals

Find 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 17 July 2025.

Wed 3/1216:10LHR - ALO

2 stops35h 51mAmerican Airlines

Sun 7/1214:51ALO - LHR

2 stops22h 09mAmerican Airlines

Deal found 15/7£700

Thu 28/815:30LHR - ALO

1 stop14h 07mMultiple Airlines

Thu 4/908:32ALO - LHR

1 stop18h 33mMultiple Airlines

Deal found 14/7£860

Best flights from Heathrow to Waterloo
Discover carefully curated flight deals from Heathrow to Waterloo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 July 2025.

Wed 3/1216:10LHR - ALO

2 stops35h 51mAmerican Airlines

Sun 7/1214:51ALO - LHR

2 stops22h 09mAmerican Airlines

Deal found 15/7£700

Sat 30/811:05LHR - ALO

1 stop13h 18mMultiple Airlines

Sat 6/909:30ALO - LHR

1 stop19h 35mMultiple Airlines

Deal found 16/7£881

Last-minute flights from Heathrow to Waterloo
Discover last-minute flight deals from Heathrow to Waterloo. Data last updated 17 July 2025 and is based on user searches.

Thu 28/815:30LHR - ALO

1 stop14h 07mMultiple Airlines

Thu 4/908:32ALO - LHR

1 stop18h 33mMultiple Airlines

Deal found 14/7£860

Sat 30/808:50LHR - ALO

2 stops15h 33mAmerican Airlines

Sat 6/909:30ALO - LHR

2 stops15h 05mAmerican Airlines

Deal found 16/7£850

Cheapflights Fare Finder

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

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Wed 3/12

16:10-22:01

2 stops35h 51m

Waterloo

Sun 7/12

14:51-19:00

2 stops22h 09m

£700

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Thu 28/8

15:30-23:37

1 stop14h 07m

Waterloo

Thu 4/9

08:32-09:05

1 stop18h 33m

£860

Flights are sorted by cheapest return flights first.

Deals found on 15/7

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.

Reviews of airlines servicing Waterloo

Read through reviews of airlines operating flights from London Heathrow Airport to Waterloo, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Check prices

Reviews

1 / 20

6.0

Good

Alison,May 2025

LHR - MAN

Gate staff were confused and passengers openly incredulous at lack of organisation and information to the extent that for a while we all believed entry to the gate would be via a coffee shop. It was embarrassing to see US passengers so derisive of the ground crew’s ineptitude.

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Check prices

Reviews

1 / 20

6.0

Good

Alison,May 2025

LHR - MAN

Related info for your journey

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.
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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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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Cheap flights from London Heathrow Airport to Waterloo, Iowa from £700

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.

Cheap flight deals from Heathrow to Waterloo

Round-trip from

Find flight deals from Heathrow to Waterloo

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 17 July 2025.

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 17 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Waterloo that are best for you.

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.

Reviews of airlines servicing Waterloo

Read through reviews of airlines operating flights from London Heathrow Airport to Waterloo, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

How can I find direct flights from Heathrow to Waterloo?

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

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.

Alternative routes for Heathrow to Waterloo

See prices for flight routes from nearby airports that may be better suited for you.

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 Heathrow to Waterloo?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 17 July 2025.