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

For as low as £938, American Airlines can have you in Waterloo, Iowa from London in 16h 53m. Airlines will cover a distance of 4081 mi.

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.

£793+ Cheap Flights from London to Waterloo, Iowa

Cheap flight deals from London to Waterloo

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 20 September 2026.

Wed 4/1111:00 -

1 stop18h 38m

Wed 11/1115:43 -

1 stop13h 52m

Deal found 19/9£935

Wed 4/1112:45 -

2 stops16h 53m

Wed 11/1115:43 -

1 stop12h 42m

Deal found 19/9£938

Mon 2/1111:00 -

1 stop18h 38m

Mon 9/1106:04 -

1 stop18h 51m

Deal found 18/9£940

Mon 2/1113:10 -

2 stops16h 28m

Mon 9/1115:43 -

1 stop12h 42m

Deal found 18/9£964

Sat 31/1015:40 -

1 stop13h 11m

Sat 7/1106:04 -

2 stops18h 11m

Deal found 16/9£996

Sat 31/1015:40 -

1 stop13h 11m

Sat 7/1106:04 -

1 stop23h 31m

Deal found 16/9£1,002

Wed 14/1011:10 -

1 stop18h 41m

Wed 21/1006:07 -

1 stop18h 43m

Deal found 16/9£1,003

Wed 14/1014:10 -

2 stops15h 41m

Wed 21/1015:39 -

1 stop11h 26m

Deal found 16/9£1,027

Find flight deals from London to Waterloo

Round-trip from	£935
One-way from	£793

4/11-11/11
2 total stops
32h 30m total
London to Waterloo

Search Deals

30/10-31/12
1 total stop
17h 51m total
London to Waterloo

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonWaterloo

LHR London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Fri 30/10

11:00-23:51

1 stop17h 51m

Waterloo

Wed 31/12

00:00-07:00

Nonstop0h 00m

£793

Fastest return journey

LondonWaterloo

LHR London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Fri 30/10

15:05-23:51

2 stops13h 46m

Waterloo

Wed 31/12

00:00-07:00

Nonstop0h 00m

£803

LondonWaterloo

LHR London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Wed 4/11

11:00-23:38

1 stop18h 38m

Waterloo

Wed 11/11

15:43-11:35

1 stop13h 52m

£935

LondonWaterloo

LHR London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Wed 4/11

12:45-23:38

2 stops16h 53m

Waterloo

Wed 11/11

15:43-10:25

1 stop12h 42m

£938

LondonWaterloo

LHR London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Mon 2/11

11:00-23:38

1 stop18h 38m

Waterloo

Mon 9/11

06:04-06:55

1 stop18h 51m

£940

LondonWaterloo

LHR London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Mon 2/11

13:10-23:38

2 stops16h 28m

Waterloo

Mon 9/11

15:43-12:00

2 stops14h 17m

£967

LondonWaterloo

LHR London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Sat 31/10

13:10-23:51

2 stops15h 41m

Waterloo

Sat 7/11

06:04-06:15

2 stops18h 11m

£1,000

LondonWaterloo

LHR London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Sat 31/10

15:40-23:51

1 stop13h 11m

Waterloo

Sat 7/11

06:04-11:35

1 stop23h 31m

£1,002

LondonWaterloo

LHR London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Wed 14/10

11:10-23:51

1 stop18h 41m

Waterloo

Wed 21/10

06:07-06:50

1 stop18h 43m

£1,003

Flights are sorted by cheapest return flights first.

Deals found on 15/9

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.

LON-ALO

LHR-ALO

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

LON-ALO

LHR-ALO

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 £938, American Airlines can have you in Waterloo, Iowa from London in 16h 53m. 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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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.

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Cheap flights from London to Waterloo, Iowa from £793

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Waterloo

Cheapest flights from London to WaterlooExplore 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 20 September 2026.

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 20 September 2026.

Best flights from London to WaterlooDiscover 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 20 September 2026.

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 20 September 2026.

Last-minute flights from London to WaterlooDiscover last-minute flight deals from London to Waterloo. Data last updated 20 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Waterloo. Data last updated 20 September 2026 and is based on user searches.

One-way flights from London to WaterlooSearch for one-way flight options from London to Waterloo. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Search for one-way flight options from London to Waterloo. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

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Best time to book a flight from London to Waterloo

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Related info for your journey

What airport do you fly into for flights to Waterloo from London?

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

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

How can I find direct flights from London to Waterloo?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Waterloo

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Complete your trip

Complete your trip to Waterloo by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

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Search flights from London to Waterloo by cabin class

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London and Waterloo flights

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

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

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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 20 September 2026.

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 20 September 2026.

Last-minute flights from London to Waterloo
Discover last-minute flight deals from London to Waterloo. Data last updated 20 September 2026 and is based on user searches.

One-way flights from London to Waterloo
Search for one-way flight options from London to Waterloo. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.