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Cheap flights from London to Waterloo from $1,165

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from London to Waterloo departing on 4/27. 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 to Waterloo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:15 pm - 11:49 pm
LHR
-
ALO
14h 34m
1 stop
Multiple Airlines Logo
2:23 pm - 9:05 am
ALO
-
LHR
12h 42m
1 stop
$1,165Multiple Airlines
Mon, Apr 27 - Mon, May 4
Multiple Airlines Logo
1:10 pm - 11:49 pm
LHR
-
ALO
16h 39m
1 stop
Multiple Airlines Logo
5:40 am - 9:05 am
ALO
-
LHR
21h 25m
1 stop
$1,218Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Multiple Airlines Logo
3:15 pm - 11:49 pm
LHR
-
ALO
14h 34m
1 stop
Multiple Airlines Logo
5:40 am - 9:05 am
ALO
-
LHR
21h 25m
1 stop
$1,228Multiple Airlines
Thu, Apr 30 - Thu, May 7
American Airlines Logo
12:30 pm - 11:49 pm
LHR
-
ALO
17h 19m
2 stops
American Airlines Logo
2:23 pm - 9:10 am
ALO
-
LHR
12h 47m
2 stops
$1,229American Airlines
Mon, Apr 13 - Mon, Apr 20
American Airlines Logo
2:45 pm - 1:53 pm
LHR
-
ALO
29h 08m
1 stop
American Airlines Logo
2:23 pm - 7:40 am
ALO
-
LHR
11h 17m
1 stop
$1,231American Airlines
Tue, Apr 28 - Tue, May 5
American Airlines Logo
12:15 pm - 11:49 pm
LHR
-
ALO
17h 34m
1 stop
American Airlines Logo
2:23 pm - 9:10 am
ALO
-
LHR
12h 47m
2 stops
$1,247American Airlines
Mon, Apr 27 - Mon, May 4
American Airlines Logo
1:45 pm - 11:49 pm
LHR
-
ALO
16h 04m
2 stops
American Airlines Logo
2:23 pm - 9:10 am
ALO
-
LHR
12h 47m
2 stops
$1,256American Airlines
Mon, Apr 27 - Mon, May 4
American Airlines Logo
2:30 pm - 11:49 pm
LHR
-
ALO
15h 19m
2 stops
American Airlines Logo
2:23 pm - 7:40 am
ALO
-
LHR
11h 17m
1 stop
$1,282American Airlines
Thu, Apr 30 - Thu, May 7
Finnair Logo
7:25 pm - 1:53 pm
LHR
-
ALO
24h 28m
2 stops
Finnair Logo
2:23 pm - 10:30 am
ALO
-
LHR
14h 07m
1 stop
$1,302Finnair
Tue, Apr 28 - Tue, May 5
American Airlines Logo
9:45 am - 11:49 pm
LHR
-
ALO
20h 04m
1 stop
American Airlines Logo
2:23 pm - 10:30 am
ALO
-
LHR
14h 07m
1 stop
$1,310American Airlines
Fri, May 1 - Fri, May 8

American Airlines flights from London to Waterloo, Iowa

Our best American Airlines deals on London to Waterloo, Iowa flight tickets
American Airlines
Apr 13
LHR12:30 pmLondon Heathrow
17h 19m
2 stops
ALO11:49 pmWaterloo
Apr 20
ALO2:23 pmWaterloo
12h 47m
2 stops
LHR9:10 amLondon Heathrow
$1,229
American Airlines
Apr 28
LHR2:45 pmLondon Heathrow
29h 08m
1 stop
ALO1:53 pmWaterloo
May 5
ALO2:23 pmWaterloo
11h 17m
1 stop
LHR7:40 amLondon Heathrow
$1,231
American Airlines
Apr 27
LHR12:15 pmLondon Heathrow
17h 34m
1 stop
ALO11:49 pmWaterloo
May 4
ALO2:23 pmWaterloo
12h 47m
2 stops
LHR9:10 amLondon Heathrow
$1,247

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated March 17, 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 round-trip

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Mon 4/27

3:15 pm-11:49 pm

1 stop14h 34m

Waterloo

Mon 5/4

2:23 pm-9:05 am

1 stop12h 42m

$1,165

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Mon 4/13

1:10 pm-11:49 pm

1 stop16h 39m

Waterloo

Mon 4/20

5:40 am-9:05 am

1 stop21h 25m

$1,218

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Thu 4/30

3:15 pm-11:49 pm

1 stop14h 34m

Waterloo

Thu 5/7

5:40 am-9:05 am

1 stop21h 25m

$1,228

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Mon 4/13

12:30 pm-11:49 pm

2 stops17h 19m

Waterloo

Mon 4/20

2:23 pm-9:10 am

2 stops12h 47m

$1,229

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Tue 4/28

2:45 pm-1:53 pm

1 stop29h 08m

Waterloo

Tue 5/5

2:23 pm-7:40 am

1 stop11h 17m

$1,231

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Mon 4/27

12:15 pm-11:49 pm

1 stop17h 34m

Waterloo

Mon 5/4

2:23 pm-9:10 am

2 stops12h 47m

$1,247

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Mon 4/27

1:45 pm-11:49 pm

2 stops16h 04m

Waterloo

Mon 5/4

2:23 pm-9:10 am

2 stops12h 47m

$1,256
Quickest round-trip

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Thu 4/30

2:30 pm-11:49 pm

2 stops15h 19m

Waterloo

Thu 5/7

2:23 pm-7:40 am

1 stop11h 17m

$1,282

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Tue 4/28

7:25 pm-1:53 pm

2 stops24h 28m

Waterloo

Tue 5/5

2:23 pm-10:30 am

1 stop14h 07m

$1,302

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Fri 5/1

9:45 am-11:49 pm

1 stop20h 04m

Waterloo

Fri 5/8

2:23 pm-10:30 am

1 stop14h 07m

$1,310

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 round-trip 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

16h 39m

Direct flights

None
The fastest flight from London to Waterloo, Iowa takes 16h 39m
There are no direct flights from London to Waterloo, Iowa. There are no popular flight routes from London to Waterloo, Iowa.
Search flight deals

  • How far is London to Waterloo by plane?

    A flight from London to Waterloo will travel around 4092.8 mi. Flights usually cover this in 16h 39m, depending on flying conditions and air traffic around both airports.

  • 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?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required for your trip to Waterloo Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Waterloo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from London to Waterloo, Iowa?

    Confirm your travel details to search for the latest offers for flights from London to Waterloo, Iowa. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from London to Waterloo, Iowa with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Waterloo?

Book flights to Waterloo if you plan to visit one of these locations
Cedar Falls
Iowa Falls

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Waterloo from London.

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

Yes. momondo enables you to select and highlight flights to Waterloo from London with this policy.

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

momondo provides multiple filters to help you find the best flight to Waterloo from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Waterloo, momondo offers a useful price alert feature which will track prices for flights to Waterloo from London and alert you when they change.

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