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Cheap flights from London to Waterloo from £963

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London to Waterloo departing on 21/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from London to Waterloo

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
20:45 - 14:55LHR  London Heathrow-ALO Waterloo
48h 10m2 stops Paris Charles de Gaulle Chicago O'Hare Intl
American Airlines Logo
15:29 - 07:40ALO  Waterloo-LHR London Heathrow
10h 11m1 stop Chicago O'Hare Intl
£963American Airlines
Mon, 21 Sep - Mon, 28 Sep
American Airlines Logo
20:45 - 14:55LHR  London Heathrow-ALO Waterloo
48h 10m2 stops Paris Charles de Gaulle Chicago O'Hare Intl
American Airlines Logo
15:29 - 10:20ALO  Waterloo-LHR London Heathrow
12h 51m2 stops Chicago O'Hare Intl Philadelphia
£967American Airlines
Mon, 21 Sep - Mon, 28 Sep
American Airlines Logo
15:15 - 14:55LHR  London Heathrow-ALO Waterloo
53h 40m1 stop Chicago O'Hare Intl
American Airlines Logo
15:29 - 12:15ALO  Waterloo-LHR London Heathrow
14h 46m1 stop Chicago O'Hare Intl
£1,346American Airlines
Mon, 21 Sep - Mon, 28 Sep

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American Airlines flights from London to Waterloo, Iowa

Our best American Airlines deals on London to Waterloo, Iowa flight tickets
American Airlines
21 Sept
LHR20:45London Heathrow
48h 10m
2 stops
ALO14:55Waterloo
28 Sept
ALO15:29Waterloo
10h 11m
1 stop
LHR07:40London Heathrow
£963
American Airlines
21 Sept
LHR20:45London Heathrow
48h 10m
2 stops
ALO14:55Waterloo
28 Sept
ALO15:29Waterloo
12h 51m
2 stops
LHR10:20London Heathrow
£967
American Airlines
21 Sept
LHR15:15London Heathrow
53h 40m
1 stop
ALO14:55Waterloo
28 Sept
ALO15:29Waterloo
14h 46m
1 stop
LHR12:15London Heathrow
£1,346

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 8 August 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 London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Mon 21/9

20:45-14:55

2 stops48h 10m

Waterloo

Mon 28/9

15:29-07:40

1 stop10h 11m

£963

LondonWaterloo

LHR London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Mon 21/9

20:45-14:55

2 stops48h 10m

Waterloo

Mon 28/9

15:29-10:20

2 stops12h 51m

£967

LondonWaterloo

LHR London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Mon 21/9

15:15-14:55

1 stop53h 40m

Waterloo

Mon 28/9

15:29-12:15

1 stop14h 46m

£1,346

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 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 according to our data. British Airways is the first choice among our users, with 42% of people opting to fly with this airline when travelling to Waterloo, Iowa. Keep in mind that there are 4 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

17h 12m

Direct flights

None
The fastest flight from London to Waterloo, Iowa takes 17h 12m
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 17h 12m.

  • 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.

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