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Cheap flights from London Heathrow Airport to Waterloo from $1,157

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 5/21. 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

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Find the cheapest flights from London Heathrow Airport to Waterloo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:45 pm - 11:49 pm
LHR
-
ALO
15h 04m
1 stop
American Airlines Logo
5:40 am - 7:40 am
ALO
-
LHR
20h 00m
1 stop
$1,256American Airlines
Wed, May 6 - Wed, May 13
American Airlines Logo
2:30 pm - 11:49 pm
LHR
-
ALO
15h 19m
2 stops
American Airlines Logo
2:23 pm - 10:30 am
ALO
-
LHR
14h 07m
1 stop
$1,261American Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
3:15 pm - 11:49 pm
LHR
-
ALO
14h 34m
1 stop
Multiple Airlines Logo
2:23 pm - 11:15 am
ALO
-
LHR
14h 52m
1 stop
$1,337Multiple Airlines
Sat, May 2 - Sat, May 9
American Airlines Logo
3:15 pm - 11:49 pm
LHR
-
ALO
14h 34m
1 stop
American Airlines Logo
5:40 am - 7:40 am
ALO
-
LHR
20h 00m
1 stop
$1,352American Airlines
Sat, May 2 - Sat, May 9
American Airlines Logo
2:30 pm - 11:49 pm
LHR
-
ALO
15h 19m
2 stops
American Airlines Logo
5:40 am - 7:40 am
ALO
-
LHR
20h 00m
1 stop
$1,356American Airlines
Sat, May 2 - Sat, May 9
Multiple Airlines Logo
3:15 pm - 11:55 pm
LHR
-
ALO
14h 40m
1 stop
Multiple Airlines Logo
3:22 pm - 9:05 am
ALO
-
LHR
11h 43m
1 stop
$1,386Multiple Airlines
Tue, May 19 - Thu, Jul 9
American Airlines Logo
2:25 pm - 11:55 pm
LHR
-
ALO
15h 30m
2 stops
American Airlines Logo
3:22 pm - 10:30 am
ALO
-
LHR
13h 08m
1 stop
$1,434American Airlines
Tue, May 19 - Thu, Jul 9
Multiple Airlines Logo
3:15 pm - 11:32 pm
LHR
-
ALO
14h 17m
1 stop
Multiple Airlines Logo
4:32 pm - 11:15 am
ALO
-
LHR
12h 43m
1 stop
$2,286Multiple Airlines
Mon, Aug 31 - Sun, Sep 13
American Airlines Logo
9:45 am - 12:09 am
LHR
-
ALO
20h 24m
1 stop
American Airlines Logo
5:00 am - 6:15 am
ALO
-
LHR
19h 15m
2 stops
$2,909American Airlines
Sat, May 23 - Sat, May 30
American Airlines Logo
2:30 pm - 12:09 am
LHR
-
ALO
15h 39m
2 stops
American Airlines Logo
5:00 am - 6:15 am
ALO
-
LHR
19h 15m
2 stops
$2,914American Airlines
Sat, May 23 - Sat, May 30

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
May 6
LHR2:45 pmLondon Heathrow
15h 04m
1 stop
ALO11:49 pmWaterloo
May 13
ALO5:40 amWaterloo
20h 00m
1 stop
LHR7:40 amLondon Heathrow
$1,256
American Airlines
May 6
LHR2:30 pmLondon Heathrow
15h 19m
2 stops
ALO11:49 pmWaterloo
May 13
ALO2:23 pmWaterloo
14h 07m
1 stop
LHR10:30 amLondon Heathrow
$1,261
American Airlines
May 2
LHR3:15 pmLondon Heathrow
14h 34m
1 stop
ALO11:49 pmWaterloo
May 9
ALO5:40 amWaterloo
20h 00m
1 stop
LHR7:40 amLondon Heathrow
$1,352

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated April 9, 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

Cheapest round-trip

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Wed 5/6

2:45 pm-11:49 pm

1 stop15h 04m

Waterloo

Wed 5/13

5:40 am-7:40 am

1 stop20h 00m

$1,256

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Wed 5/6

2:30 pm-11:49 pm

2 stops15h 19m

Waterloo

Wed 5/13

2:23 pm-10:30 am

1 stop14h 07m

$1,261

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Sat 5/2

3:15 pm-11:49 pm

1 stop14h 34m

Waterloo

Sat 5/9

2:23 pm-11:15 am

1 stop14h 52m

$1,337

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Sat 5/2

3:15 pm-11:49 pm

1 stop14h 34m

Waterloo

Sat 5/9

5:40 am-7:40 am

1 stop20h 00m

$1,352

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Sat 5/2

2:30 pm-11:49 pm

2 stops15h 19m

Waterloo

Sat 5/9

5:40 am-7:40 am

1 stop20h 00m

$1,356
Quickest round-trip

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Tue 5/19

3:15 pm-11:55 pm

1 stop14h 40m

Waterloo

Thu 7/9

3:22 pm-9:05 am

1 stop11h 43m

$1,386

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Tue 5/19

2:25 pm-11:55 pm

2 stops15h 30m

Waterloo

Thu 7/9

3:22 pm-10:30 am

1 stop13h 08m

$1,434

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Mon 8/31

3:15 pm-11:32 pm

1 stop14h 17m

Waterloo

Sun 9/13

4:32 pm-11:15 am

1 stop12h 43m

$2,286

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Sat 5/23

9:45 am-12:09 am

1 stop20h 24m

Waterloo

Sat 5/30

5:00 am-6:15 am

2 stops19h 15m

$2,909

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Sat 5/23

2:30 pm-12:09 am

2 stops15h 39m

Waterloo

Sat 5/30

5:00 am-6:15 am

2 stops19h 15m

$2,914

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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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 round-trip 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

18h 39m

Direct flights

None
The fastest flight from London Heathrow Airport to Waterloo, Iowa takes 18h 39m
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

Frequently asked questions about flying from London Heathrow Airport to Waterloo, Iowa

  • How far is London Heathrow to Waterloo by plane?

    There are 4081.6 mi between London Heathrow and Waterloo. Flights usually cover this in 18h 39m, depending on flying conditions and air traffic around both airports.

  • 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 are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

Frequently asked questions about flying from London Heathrow Airport to Waterloo, Iowa

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

    Confirm your travel details to search for the latest offers for flights from London Heathrow Airport 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 Heathrow Airport to Waterloo, Iowa with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Waterloo for you.

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

Yes. All flights to Waterloo from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential London to Waterloo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from London to Waterloo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Waterloo and let you know when they change.

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