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Cheap flights from London Heathrow Airport to Waterloo from £819

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Waterloo departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from London Heathrow Airport to Waterloo

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:35 - 23:53
LHR
-
ALO
16h 18m
1 stop
American Airlines Logo
05:20 - 06:15
ALO
-
LHR
19h 55m
2 stops
£819American Airlines
Tue, 10 Mar - Tue, 17 Mar
American Airlines Logo
13:30 - 23:53
LHR
-
ALO
15h 23m
2 stops
American Airlines Logo
05:20 - 06:15
ALO
-
LHR
19h 55m
2 stops
£822American Airlines
Tue, 10 Mar - Tue, 17 Mar
American Airlines Logo
14:10 - 23:53
LHR
-
ALO
14h 43m
1 stop
American Airlines Logo
05:20 - 08:35
ALO
-
LHR
22h 15m
1 stop
£860American Airlines
Tue, 10 Mar - Tue, 17 Mar
American Airlines Logo
12:35 - 23:53
LHR
-
ALO
16h 18m
1 stop
American Airlines Logo
15:10 - 10:25
ALO
-
LHR
14h 15m
1 stop
£919American Airlines
Sun, 8 Mar - Sun, 15 Mar
American Airlines Logo
11:45 - 23:53
LHR
-
ALO
17h 08m
2 stops
American Airlines Logo
15:10 - 10:25
ALO
-
LHR
14h 15m
1 stop
£922American Airlines
Sun, 8 Mar - Sun, 15 Mar
American Airlines Logo
11:15 - 23:53
LHR
-
ALO
17h 38m
2 stops
American Airlines Logo
15:10 - 11:25
ALO
-
LHR
15h 15m
2 stops
£1,117American Airlines
Sun, 8 Mar - Sun, 15 Mar
American Airlines Logo
14:10 - 23:53
LHR
-
ALO
14h 43m
1 stop
American Airlines Logo
05:20 - 06:50
ALO
-
LHR
19h 30m
1 stop
£1,234American Airlines
Thu, 26 Mar - Thu, 2 Apr
American Airlines Logo
10:35 - 23:53
LHR
-
ALO
18h 18m
2 stops
American Airlines Logo
05:20 - 07:40
ALO
-
LHR
20h 20m
1 stop
£1,236American Airlines
Thu, 26 Mar - Thu, 2 Apr

American Airlines flights from London Heathrow Airport to Waterloo, Iowa

Our best American Airlines deals on London Heathrow Airport to Waterloo, Iowa flight tickets
American Airlines
10 Mar
LHR12:35London Heathrow
16h 18m
1 stop
ALO23:53Waterloo
17 Mar
ALO05:20Waterloo
19h 55m
2 stops
LHR06:15London Heathrow
£819
American Airlines
10 Mar
LHR13:30London Heathrow
15h 23m
2 stops
ALO23:53Waterloo
17 Mar
ALO05:20Waterloo
19h 55m
2 stops
LHR06:15London Heathrow
£822
American Airlines
10 Mar
LHR14:10London Heathrow
14h 43m
1 stop
ALO23:53Waterloo
17 Mar
ALO05:20Waterloo
22h 15m
1 stop
LHR08:35London Heathrow
£860

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Waterloo, Iowa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Tue 10/3

12:35-23:53

1 stop16h 18m

Waterloo

Tue 17/3

05:20-06:15

2 stops19h 55m

£819

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Tue 10/3

13:30-23:53

2 stops15h 23m

Waterloo

Tue 17/3

05:20-06:15

2 stops19h 55m

£822

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Tue 10/3

14:10-23:53

1 stop14h 43m

Waterloo

Tue 17/3

05:20-08:35

1 stop22h 15m

£860

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Sun 8/3

12:35-23:53

1 stop16h 18m

Waterloo

Sun 15/3

15:10-10:25

1 stop14h 15m

£919

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Sun 8/3

11:45-23:53

2 stops17h 08m

Waterloo

Sun 15/3

15:10-10:25

1 stop14h 15m

£922

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Sun 8/3

11:15-23:53

2 stops17h 38m

Waterloo

Sun 15/3

15:10-11:25

2 stops15h 15m

£1,117

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Thu 26/3

14:10-23:53

1 stop14h 43m

Waterloo

Thu 2/4

05:20-06:50

1 stop19h 30m

£1,234

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Thu 26/3

10:35-23:53

2 stops18h 18m

Waterloo

Thu 2/4

05:20-07:40

1 stop20h 20m

£1,236

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Waterloo from

How to get the cheapest flight ticket from London Heathrow Airport 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

Which airlines fly to Waterloo, Iowa?

British Airways, Virgin Atlantic and United Airlines are the top three most popular airlines that fly to Waterloo, Iowa from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 49% 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 Heathrow Airport to Waterloo, Iowa

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

Cheap London Heathrow Airport to Waterloo, Iowa (LHR to ALO) flight deals and tips

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

Fastest flight time

14h 08m

Direct flights

None
The fastest flight from London Heathrow Airport to Waterloo, Iowa takes 14h 08m
There are no direct flights from London Heathrow Airport to Waterloo, Iowa. There are no popular flight routes from London Heathrow Airport to Waterloo, Iowa.
Search flight deals

  • How far is London Heathrow to Waterloo by plane?

    The straight-line distance from London Heathrow to Waterloo is 4081.6 mi. In terms of flight time, this usually takes a little over 14h 08m.

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

    Prices for flights from London Heathrow Airport to Waterloo Airport refresh daily.

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Waterloo . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for London to Waterloo flights to just show those with flexible booking policies.

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

Once you have performed a search for London to Waterloo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Waterloo from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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