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Cheap flights from London to Waterloo from $866

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 to Waterloo departing on 11/2. 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 round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:45 pm - 2:55 pmLHR  London Heathrow-ALO Waterloo
48h 10m2 stops Paris Charles de Gaulle Chicago O'Hare Intl
American Airlines Logo
3:29 pm - 7:40 amALO  Waterloo-LHR London Heathrow
10h 11m1 stop Chicago O'Hare Intl
$1,300American Airlines
Mon, Sep 21 - Mon, Sep 28
American Airlines Logo
8:45 pm - 2:55 pmLHR  London Heathrow-ALO Waterloo
48h 10m2 stops Paris Charles de Gaulle Chicago O'Hare Intl
American Airlines Logo
3:29 pm - 10:20 amALO  Waterloo-LHR London Heathrow
12h 51m2 stops Chicago O'Hare Intl Philadelphia
$1,305American Airlines
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
1:10 pm - 11:59 pmLHR  London Heathrow-ALO Waterloo
16h 49m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
3:29 pm - 9:05 amALO  Waterloo-LHR London Heathrow
11h 36m1 stop Chicago O'Hare Intl
$1,306Multiple Airlines
Thu, Sep 24 - Thu, Oct 1
Multiple Airlines Logo
1:10 pm - 11:59 pmLHR  London Heathrow-ALO Waterloo
16h 49m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
5:00 am - 9:05 amALO  Waterloo-LHR London Heathrow
22h 05m1 stop Chicago O'Hare Intl
$1,344Multiple Airlines
Fri, Sep 25 - Fri, Oct 2
American Airlines Logo
1:00 pm - 11:59 pmLHR  London Heathrow-ALO Waterloo
16h 59m2 stops Philadelphia Chicago O'Hare Intl
American Airlines Logo
5:00 am - 6:50 amALO  Waterloo-LHR London Heathrow
19h 50m1 stop Chicago O'Hare Intl
$1,376American Airlines
Fri, Sep 25 - Fri, Oct 2
American Airlines Logo
1:20 pm - 11:59 pmLHR  London Heathrow-ALO Waterloo
16h 39m2 stops New York John F Kennedy Intl Chicago O'Hare Intl
American Airlines Logo
3:29 pm - 10:20 amALO  Waterloo-LHR London Heathrow
12h 51m2 stops Chicago O'Hare Intl Philadelphia
$1,381American Airlines
Fri, Sep 25 - Fri, Oct 2
Multiple Airlines Logo
1:25 pm - 12:22 amLHR  London Heathrow-ALO Waterloo
16h 57m2 stops Dublin Chicago O'Hare Intl
Multiple Airlines Logo
3:23 pm - 1:30 pmALO  Waterloo-LHR London Heathrow
16h 07m2 stops Chicago O'Hare Intl Dublin
$1,443Multiple Airlines
Mon, Aug 24 - Sun, Sep 6
Multiple Airlines Logo
3:15 pm - 12:22 amLHR  London Heathrow-ALO Waterloo
15h 07m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
3:23 pm - 11:15 amALO  Waterloo-LHR London Heathrow
13h 52m1 stop Chicago O'Hare Intl
$1,503Multiple Airlines
Mon, Aug 24 - Sun, Sep 6
American Airlines Logo
3:00 pm - 12:22 amLHR  London Heathrow-ALO Waterloo
15h 22m2 stops Charlotte Douglas Chicago O'Hare Intl
American Airlines Logo
3:23 pm - 12:15 pmALO  Waterloo-LHR London Heathrow
14h 52m1 stop Chicago O'Hare Intl
$1,512American Airlines
Mon, Aug 24 - Sun, Sep 6
American Airlines Logo
3:15 pm - 2:55 pmLHR  London Heathrow-ALO Waterloo
53h 40m1 stop Chicago O'Hare Intl
American Airlines Logo
3:29 pm - 12:15 pmALO  Waterloo-LHR London Heathrow
14h 46m1 stop Chicago O'Hare Intl
$1,817American Airlines
Mon, Sep 21 - Mon, Sep 28

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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
Sep 21
LHR8:45 pmLondon Heathrow
48h 10m
2 stops
ALO2:55 pmWaterloo
Sep 28
ALO3:29 pmWaterloo
10h 11m
1 stop
LHR7:40 amLondon Heathrow
$1,300
American Airlines
Sep 21
LHR8:45 pmLondon Heathrow
48h 10m
2 stops
ALO2:55 pmWaterloo
Sep 28
ALO3:29 pmWaterloo
12h 51m
2 stops
LHR10:20 amLondon Heathrow
$1,305
American Airlines
Sep 25
LHR1:00 pmLondon Heathrow
16h 59m
2 stops
ALO11:59 pmWaterloo
Oct 2
ALO5:00 amWaterloo
19h 50m
1 stop
LHR6:50 amLondon Heathrow
$1,376

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 August 12, 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 London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Mon 9/21

8:45 pm-2:55 pm

2 stops48h 10m

Waterloo

Mon 9/28

3:29 pm-7:40 am

1 stop10h 11m

$1,300

LondonWaterloo

LHR London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Mon 9/21

8:45 pm-2:55 pm

2 stops48h 10m

Waterloo

Mon 9/28

3:29 pm-10:20 am

2 stops12h 51m

$1,305
Quickest round-trip

LondonWaterloo

LHR London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Thu 9/24

1:10 pm-11:59 pm

1 stop16h 49m

Waterloo

Thu 10/1

3:29 pm-9:05 am

1 stop11h 36m

$1,306

LondonWaterloo

LHR London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Fri 9/25

1:10 pm-11:59 pm

1 stop16h 49m

Waterloo

Fri 10/2

5:00 am-9:05 am

1 stop22h 05m

$1,344

LondonWaterloo

LHR London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Fri 9/25

1:00 pm-11:59 pm

2 stops16h 59m

Waterloo

Fri 10/2

5:00 am-6:50 am

1 stop19h 50m

$1,376

LondonWaterloo

LHR London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Fri 9/25

1:20 pm-11:59 pm

2 stops16h 39m

Waterloo

Fri 10/2

3:29 pm-10:20 am

2 stops12h 51m

$1,381

LondonWaterloo

LHR London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Mon 8/24

1:25 pm-12:22 am

2 stops16h 57m

Waterloo

Sun 9/6

3:23 pm-1:30 pm

2 stops16h 07m

$1,443

LondonWaterloo

LHR London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Mon 8/24

3:15 pm-12:22 am

1 stop15h 07m

Waterloo

Sun 9/6

3:23 pm-11:15 am

1 stop13h 52m

$1,503

LondonWaterloo

LHR London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Mon 8/24

3:00 pm-12:22 am

2 stops15h 22m

Waterloo

Sun 9/6

3:23 pm-12:15 pm

1 stop14h 52m

$1,512

LondonWaterloo

LHR London Heathrow - ALO Waterloo

LHRALO

London Heathrow

Mon 9/21

3:15 pm-2:55 pm

1 stop53h 40m

Waterloo

Mon 9/28

3:29 pm-12:15 pm

1 stop14h 46m

$1,817

Flights are sorted by cheapest round-trip 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 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 to Waterloo?

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

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 49m

Direct flights

None
The fastest flight from London to Waterloo, Iowa takes 16h 49m
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. Flights usually cover this in 16h 49m, 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.

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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