Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London to Waterloo from £800

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Waterloo departing on 22/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London to Waterloo

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
14:45 - 00:27
LHR
-
ALO
15h 42m
1 stop
American Airlines Logo
15:00 - 10:15
ALO
-
LHR
13h 15m
2 stops
£1,062American Airlines
Wed, 3 Jun - Wed, 10 Jun
American Airlines Logo
09:45 - 00:21
LHR
-
ALO
20h 36m
1 stop
American Airlines Logo
14:55 - 10:30
ALO
-
LHR
13h 35m
1 stop
£1,126American Airlines
Sun, 7 Jun - Sun, 14 Jun
American Airlines Logo
14:25 - 00:21
LHR
-
ALO
15h 56m
2 stops
American Airlines Logo
05:00 - 09:05
ALO
-
LHR
22h 05m
1 stop
£1,147American Airlines
Sun, 7 Jun - Sun, 14 Jun
Multiple Airlines Logo
11:10 - 00:21
LHR
-
ALO
19h 11m
1 stop
Multiple Airlines Logo
15:00 - 11:15
ALO
-
LHR
14h 15m
1 stop
£1,167Multiple Airlines
Fri, 5 Jun - Fri, 12 Jun
American Airlines Logo
12:15 - 00:21
LHR
-
ALO
18h 06m
1 stop
American Airlines Logo
15:00 - 11:15
ALO
-
LHR
14h 15m
1 stop
£1,170American Airlines
Fri, 5 Jun - Fri, 12 Jun
American Airlines Logo
14:30 - 00:21
LHR
-
ALO
15h 51m
2 stops
American Airlines Logo
05:00 - 06:50
ALO
-
LHR
19h 50m
1 stop
£1,210American Airlines
Fri, 5 Jun - Fri, 12 Jun
American Airlines Logo
14:25 - 00:21
LHR
-
ALO
15h 56m
2 stops
American Airlines Logo
14:55 - 10:50
ALO
-
LHR
13h 55m
2 stops
£1,227American Airlines
Sun, 7 Jun - Sun, 14 Jun
American Airlines Logo
14:30 - 00:21
LHR
-
ALO
15h 51m
2 stops
American Airlines Logo
15:00 - 10:50
ALO
-
LHR
13h 50m
2 stops
£1,383American Airlines
Fri, 5 Jun - Fri, 12 Jun
Multiple Airlines Logo
15:15 - 00:29
LHR
-
ALO
15h 14m
1 stop
Multiple Airlines Logo
06:00 - 11:35
ALO
-
LHR
23h 35m
1 stop
£1,846Multiple Airlines
Mon, 27 Jul - Sat, 12 Dec
Multiple Airlines Logo
15:15 - 00:29
LHR
-
ALO
15h 14m
1 stop
Multiple Airlines Logo
15:29 - 11:35
ALO
-
LHR
14h 06m
1 stop
£1,886Multiple Airlines
Sun, 26 Jul - Sat, 12 Dec

American Airlines flights from London to Waterloo, Iowa

Our best American Airlines deals on London to Waterloo, Iowa flight tickets
American Airlines
3 Jun
LHR14:45London Heathrow
15h 42m
1 stop
ALO00:27Waterloo
10 Jun
ALO15:00Waterloo
13h 15m
2 stops
LHR10:15London Heathrow
£1,062
American Airlines
7 Jun
LHR09:45London Heathrow
20h 36m
1 stop
ALO00:21Waterloo
14 Jun
ALO14:55Waterloo
13h 35m
1 stop
LHR10:30London Heathrow
£1,126
American Airlines
7 Jun
LHR14:25London Heathrow
15h 56m
2 stops
ALO00:21Waterloo
14 Jun
ALO05:00Waterloo
22h 05m
1 stop
LHR09:05London Heathrow
£1,147

momondo Fare Finder

 
Customise your flight search to find flights from London to Waterloo, Iowa 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, momondo users made 279,928 searches. Data last updated 11 May 2026.
Use the filters below to find and compare flights from London to Waterloo, Iowa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Wed 3/6

14:45-00:27

1 stop15h 42m

Waterloo

Wed 10/6

15:00-10:15

2 stops13h 15m

£1,062

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Sun 7/6

09:45-00:21

1 stop20h 36m

Waterloo

Sun 14/6

14:55-10:30

1 stop13h 35m

£1,126

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Sun 7/6

14:25-00:21

2 stops15h 56m

Waterloo

Sun 14/6

05:00-09:05

1 stop22h 05m

£1,147

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Fri 5/6

11:10-00:21

1 stop19h 11m

Waterloo

Fri 12/6

15:00-11:15

1 stop14h 15m

£1,167

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Fri 5/6

12:15-00:21

1 stop18h 06m

Waterloo

Fri 12/6

15:00-11:15

1 stop14h 15m

£1,170

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Fri 5/6

14:30-00:21

2 stops15h 51m

Waterloo

Fri 12/6

05:00-06:50

1 stop19h 50m

£1,210

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Sun 7/6

14:25-00:21

2 stops15h 56m

Waterloo

Sun 14/6

14:55-10:50

2 stops13h 55m

£1,227

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Fri 5/6

14:30-00:21

2 stops15h 51m

Waterloo

Fri 12/6

15:00-10:50

2 stops13h 50m

£1,383

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Mon 27/7

15:15-00:29

1 stop15h 14m

Waterloo

Sat 12/12

06:00-11:35

1 stop23h 35m

£1,846

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Sun 26/7

15:15-00:29

1 stop15h 14m

Waterloo

Sat 12/12

15:29-11:35

1 stop14h 06m

£1,886

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

See travel insights to Waterloo from

How to get the cheapest flight ticket from London to Waterloo, Iowa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from London to Waterloo?

American Airlines is the most popular carrier operating from London to Waterloo

Which airlines fly to Waterloo, Iowa?

British Airways, United Airlines and Virgin Atlantic are the top three most popular airlines that fly to Waterloo, Iowa from London according to our data. British Airways is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Waterloo, Iowa. Keep in mind that there are 5 different airlines that fly to Waterloo, Iowa on a routine basis, so you have a few additional options to choose from.

When to book flights from London to Waterloo, Iowa

Are you open to changing your travel dates? Check out the ideal times to fly from London to Waterloo, Iowa according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Waterloo, Iowa (LON to ALO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Waterloo, Iowa

Fastest flight time

15h 06m

Direct flights

None
The fastest flight from London to Waterloo, Iowa takes 15h 06m
There are no direct flights from London to Waterloo, Iowa. There are no popular flight routes from London to Waterloo, Iowa.
Search flight deals

Frequently asked questions about flying from London to Waterloo, Iowa

  • How far is London to Waterloo by plane?

    A flight from London to Waterloo will travel around 4092.8 mi. A reasonable flight in good conditions will take 15h 06m.

  • When did momondo last update prices for flights from London to Waterloo Airport?

    Prices for flights from London to Waterloo Airport are updated daily.

  • How old do you have to be to fly from London to Waterloo Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Waterloo Airport.

  • What documentation or ID do you need to fly to Waterloo Airport?

    The travel and health documents you'll need for your trip to Waterloo Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Waterloo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from London to Waterloo?

It is quick and easy to find London to Waterloo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Waterloo that suits you.

Can I find flights from London to Waterloo with flexible booking policies on momondo?

momondo does allow users to show only those flights to Waterloo from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Waterloo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Waterloo.

I’m not ready to book a flight from London to Waterloo right now. Can momondo alert me if prices change?

Price alerts on flights to Waterloo from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Waterloo, Iowa trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/6
Wed 17/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States