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Cheap flights from London Heathrow Airport to Waterloo from £690

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 Heathrow Airport to Waterloo departing on 3/12. 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
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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
16:10 - 23:51LHR-ALO
37h 41m2 stops
American Airlines Logo
15:27 - 07:50ALO-LHR
34h 23m2 stops
£798American Airlines
Find Deal
ons, 3 dec - sön, 7 dec
American Airlines Logo
12:35 - 20:04LHR-ALO
13h 29m1 stop
American Airlines Logo
15:27 - 08:30ALO-LHR
35h 03m2 stops
£800American Airlines
Find Deal
ons, 3 dec - sön, 7 dec
American Airlines Logo
17:05 - 23:51LHR-ALO
36h 46m2 stops
American Airlines Logo
15:27 - 07:50ALO-LHR
34h 23m2 stops
£803American Airlines
Find Deal
ons, 3 dec - sön, 7 dec
American Airlines Logo
14:10 - 20:04LHR-ALO
11h 54m1 stop
American Airlines Logo
15:27 - 08:30ALO-LHR
35h 03m2 stops
£815American Airlines
Find Deal
ons, 3 dec - sön, 7 dec
American Airlines Logo
17:05 - 23:51LHR-ALO
36h 46m2 stops
American Airlines Logo
15:27 - 10:25ALO-LHR
12h 58m1 stop
£832American Airlines
Find Deal
ons, 3 dec - sön, 7 dec
Finnair Logo
18:00 - 14:58LHR-ALO
26h 58m2 stops
Finnair Logo
06:00 - 08:35ALO-LHR
20h 35m2 stops
£847Finnair
Find Deal
ons, 12 nov - tors, 20 nov
American Airlines Logo
11:00 - 20:04LHR-ALO
15h 04m1 stop
American Airlines Logo
15:27 - 08:15ALO-LHR
10h 48m1 stop
£864American Airlines
Find Deal
ons, 3 dec - sön, 7 dec
American Airlines Logo
12:35 - 20:04LHR-ALO
13h 29m1 stop
American Airlines Logo
15:27 - 11:35ALO-LHR
14h 08m1 stop
£865American Airlines
Find Deal
ons, 3 dec - sön, 7 dec
American Airlines Logo
14:10 - 20:04LHR-ALO
11h 54m1 stop
American Airlines Logo
15:27 - 08:15ALO-LHR
10h 48m1 stop
£866American Airlines
Find Deal
ons, 3 dec - sön, 7 dec
American Airlines Logo
12:35 - 19:57LHR-ALO
13h 22m1 stop
American Airlines Logo
15:17 - 10:25ALO-LHR
13h 08m1 stop
£942American Airlines
Find Deal
ons, 12 nov - tors, 20 nov

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
3 Dec
LHR16:10London Heathrow
37h 41m
2 stops
ALO23:51Waterloo
7 Dec
ALO15:27Waterloo
34h 23m
2 stops
LHR07:50London Heathrow
£798
Find similar
American Airlines
3 Dec
LHR12:35London Heathrow
13h 29m
1 stop
ALO20:04Waterloo
7 Dec
ALO15:27Waterloo
35h 03m
2 stops
LHR08:30London Heathrow
£800
Find similar
American Airlines
3 Dec
LHR17:05London Heathrow
36h 46m
2 stops
ALO23:51Waterloo
7 Dec
ALO15:27Waterloo
34h 23m
2 stops
LHR07:50London Heathrow
£803
Find similar

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 29 oktober 2025.
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

ons 3/12

16:10-23:51

2 stops37h 41m

Waterloo

sön 7/12

15:27-07:50

2 stops34h 23m

£798

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

ons 3/12

12:35-20:04

1 stop13h 29m

Waterloo

sön 7/12

15:27-08:30

2 stops35h 03m

£800

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

ons 3/12

17:05-23:51

2 stops36h 46m

Waterloo

sön 7/12

15:27-07:50

2 stops34h 23m

£803

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

ons 3/12

14:10-20:04

1 stop11h 54m

Waterloo

sön 7/12

15:27-08:30

2 stops35h 03m

£815

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

ons 3/12

17:05-23:51

2 stops36h 46m

Waterloo

sön 7/12

15:27-10:25

1 stop12h 58m

£832

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

ons 12/11

18:00-14:58

2 stops26h 58m

Waterloo

tors 20/11

06:00-08:35

2 stops20h 35m

£847

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

ons 3/12

11:00-20:04

1 stop15h 04m

Waterloo

sön 7/12

15:27-08:15

1 stop10h 48m

£864

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

ons 3/12

12:35-20:04

1 stop13h 29m

Waterloo

sön 7/12

15:27-11:35

1 stop14h 08m

£865

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

ons 3/12

14:10-20:04

1 stop11h 54m

Waterloo

sön 7/12

15:27-08:15

1 stop10h 48m

£866

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

ons 12/11

12:35-19:57

1 stop13h 22m

Waterloo

tors 20/11

15:17-10:25

1 stop13h 08m

£942

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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

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

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

Which airlines fly to Waterloo, Iowa?

British Airways, Finnair and Virgin Atlantic 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 36% of people opting to fly with this airline when travelling to Waterloo, Iowa. Keep in mind that there are 6 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

Direct flights

None
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 11h 54m.

  • 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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