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

For as low as £645, American Airlines can have you in Waterloo, Iowa from London in 37h 41m. Airlines will cover a distance of 4081 mi.

What is the cheapest day to fly from London to Waterloo, Iowa?

Travellers seeking maximum savings on their London to Waterloo, Iowa flight should consider departing on Monday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 LON to ALO?

When flying from London to Waterloo, Iowa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

£645+ Cheap Flights from London to Waterloo, Iowa

Cheap flight deals from London to Waterloo

Round-trip from	£645

American Airlines
3/12-7/12
4 total stops
72h 02m total
London to Waterloo

Search Deals

Find flight deals from London to Waterloo

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 16 September 2025.

Wed 3/1216:10LHR - ALO

2 stops37h 41mAmerican Airlines

Sun 7/1215:29ALO - LHR

2 stops34h 21mAmerican Airlines

Deal found 13/9£645

Thu 30/1011:40LHR - ALO

2 stops16h 58mAmerican Airlines

Thu 6/1115:28ALO - LHR

2 stops14h 32mAmerican Airlines

Deal found 15/9£739

Best flights from London to Waterloo
Discover carefully curated flight deals from London to Waterloo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.

Wed 3/1216:10LHR - ALO

2 stops37h 41mAmerican Airlines

Sun 7/1215:29ALO - LHR

2 stops34h 21mAmerican Airlines

Deal found 13/9£645

Thu 30/1011:45LHR - ALO

2 stops16h 53mAmerican Airlines

Thu 6/1106:00ALO - LHR

1 stop22h 25mAmerican Airlines

Deal found 15/9£739

Fly from

Fly to

Route

Depart

Return

Price

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Wed 3/12

16:10-23:51

2 stops37h 41m

Waterloo

Sun 7/12

15:29-07:50

2 stops34h 21m

£645

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Thu 30/10

11:45-23:38

2 stops16h 53m

Waterloo

Thu 6/11

06:00-10:25

1 stop22h 25m

£739

Flights are sorted by cheapest return flights first.

Deals found on 13/9

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

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 £645, American Airlines can have you in Waterloo, Iowa from London in 37h 41m. 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.

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

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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.

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Cheap flights from London to Waterloo, Iowa from £645

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.