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Cheap flights from London Heathrow Airport to Waterloo from $1,383

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 Heathrow Airport to Waterloo departing on 7/6. 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 Heathrow Airport to Waterloo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:45 am - 12:29 am
LHR
-
ALO
20h 44m
1 stop
American Airlines Logo
3:23 pm - 8:05 am
ALO
-
LHR
10h 42m
1 stop
$1,383American Airlines
Mon, Jul 6 - Mon, Jul 13
American Airlines Logo
2:45 pm - 12:29 am
LHR
-
ALO
15h 44m
1 stop
American Airlines Logo
3:23 pm - 7:55 am
ALO
-
LHR
10h 32m
1 stop
$1,387American Airlines
Wed, Jul 8 - Wed, Jul 15
American Airlines Logo
12:30 pm - 12:29 am
LHR
-
ALO
17h 59m
2 stops
American Airlines Logo
5:06 am - 9:05 am
ALO
-
LHR
21h 59m
1 stop
$1,388American Airlines
Mon, Jul 6 - Mon, Jul 13
American Airlines Logo
3:00 pm - 12:29 am
LHR
-
ALO
15h 29m
2 stops
American Airlines Logo
3:23 pm - 12:10 pm
ALO
-
LHR
14h 47m
2 stops
$1,392American Airlines
Mon, Jul 6 - Mon, Jul 13
American Airlines Logo
3:00 pm - 12:29 am
LHR
-
ALO
15h 29m
2 stops
American Airlines Logo
3:23 pm - 11:35 am
ALO
-
LHR
14h 12m
2 stops
$1,396American Airlines
Wed, Jul 8 - Wed, Jul 15
American Airlines Logo
1:00 pm - 12:29 am
LHR
-
ALO
17h 29m
2 stops
American Airlines Logo
6:00 am - 6:15 am
ALO
-
LHR
18h 15m
2 stops
$1,398American Airlines
Tue, Jul 21 - Mon, Dec 14
Multiple Airlines Logo
1:10 pm - 12:29 am
LHR
-
ALO
17h 19m
1 stop
Multiple Airlines Logo
3:23 pm - 11:15 am
ALO
-
LHR
13h 52m
1 stop
$1,401Multiple Airlines
Thu, Jul 9 - Thu, Jul 16
American Airlines Logo
12:15 pm - 12:29 am
LHR
-
ALO
18h 14m
1 stop
American Airlines Logo
6:00 am - 5:50 am
ALO
-
LHR
17h 50m
2 stops
$1,408American Airlines
Tue, Jul 21 - Thu, Dec 10
American Airlines Logo
12:15 pm - 12:29 am
LHR
-
ALO
18h 14m
1 stop
American Airlines Logo
3:23 pm - 8:05 am
ALO
-
LHR
10h 42m
1 stop
$1,428American Airlines
Thu, Jul 9 - Thu, Jul 16
American Airlines Logo
3:00 pm - 12:29 am
LHR
-
ALO
15h 29m
2 stops
American Airlines Logo
3:23 pm - 12:15 pm
ALO
-
LHR
14h 52m
1 stop
$1,433American Airlines
Thu, Jul 9 - Thu, Jul 16

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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
Jul 6
LHR9:45 amLondon Heathrow
20h 44m
1 stop
ALO12:29 amWaterloo
Jul 13
ALO3:23 pmWaterloo
10h 42m
1 stop
LHR8:05 amLondon Heathrow
$1,383
American Airlines
Jul 8
LHR2:45 pmLondon Heathrow
15h 44m
1 stop
ALO12:29 amWaterloo
Jul 15
ALO3:23 pmWaterloo
10h 32m
1 stop
LHR7:55 amLondon Heathrow
$1,387
American Airlines
Jul 6
LHR12:30 pmLondon Heathrow
17h 59m
2 stops
ALO12:29 amWaterloo
Jul 13
ALO5:06 amWaterloo
21h 59m
1 stop
LHR9:05 amLondon Heathrow
$1,388

British Airways flights from London Heathrow Airport to Waterloo, Iowa

Our best British Airways deals on London Heathrow Airport to Waterloo, Iowa flight tickets
British Airways
Jul 25
LHR2:45 pmLondon Heathrow
15h 37m
1 stop
ALO12:22 amWaterloo
Aug 1
ALO5:06 amWaterloo
20h 59m
1 stop
LHR8:05 amLondon Heathrow
$2,196
British Airways
Jul 25
LHR4:25 pmLondon Heathrow
28h 28m
2 stops
ALO2:53 pmWaterloo
Aug 1
ALO5:06 amWaterloo
20h 59m
1 stop
LHR8:05 amLondon Heathrow
$2,427

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 June 12, 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

Mon 7/6

9:45 am-12:29 am

1 stop20h 44m

Waterloo

Mon 7/13

3:23 pm-8:05 am

1 stop10h 42m

$1,383
Quickest round-trip

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Wed 7/8

2:45 pm-12:29 am

1 stop15h 44m

Waterloo

Wed 7/15

3:23 pm-7:55 am

1 stop10h 32m

$1,387

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Mon 7/6

12:30 pm-12:29 am

2 stops17h 59m

Waterloo

Mon 7/13

5:06 am-9:05 am

1 stop21h 59m

$1,388

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Mon 7/6

3:00 pm-12:29 am

2 stops15h 29m

Waterloo

Mon 7/13

3:23 pm-12:10 pm

2 stops14h 47m

$1,392

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Wed 7/8

3:00 pm-12:29 am

2 stops15h 29m

Waterloo

Wed 7/15

3:23 pm-11:35 am

2 stops14h 12m

$1,396

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Tue 7/21

1:00 pm-12:29 am

2 stops17h 29m

Waterloo

Mon 12/14

6:00 am-6:15 am

2 stops18h 15m

$1,398

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Thu 7/9

1:10 pm-12:29 am

1 stop17h 19m

Waterloo

Thu 7/16

3:23 pm-11:15 am

1 stop13h 52m

$1,401

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Tue 7/21

12:15 pm-12:29 am

1 stop18h 14m

Waterloo

Thu 12/10

6:00 am-5:50 am

2 stops17h 50m

$1,408

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Thu 7/9

12:15 pm-12:29 am

1 stop18h 14m

Waterloo

Thu 7/16

3:23 pm-8:05 am

1 stop10h 42m

$1,428

LondonWaterloo

LHR - ALO

LHRALO

London Heathrow

Thu 7/9

3:00 pm-12:29 am

2 stops15h 29m

Waterloo

Thu 7/16

3:23 pm-12:15 pm

1 stop14h 52m

$1,433

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

17h 19m

Direct flights

None
The fastest flight from London Heathrow Airport to Waterloo, Iowa takes 17h 19m
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 17h 19m, 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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