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$177+ Cheap flights from LaGuardia, NY (LGA) to London, ON (YXU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — YXU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from LaGuardia to London

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to London (YXU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$452
(Flightnetwork)

One-way from

$177
(Kiwi.com)
From New York LaGuardia to London
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One-way flight from New York LaGuardia to London
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Find flight deals from LaGuardia to London

Cheapest flights from LaGuardia to London
Explore the most affordable flight options available from LaGuardia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Flightnetwork deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:05 amLGA - YXU
2 stops7h 57mAir Canada
Sat 11/19:25 amYXU - LGA
2 stops7h 34mAir Canada
Deal found 9/9$452
This Gotogate deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2611:40 amLGA - YXU
1 stop5h 26mAir Canada
Sun 11/29:25 amYXU - LGA
1 stop5h 03mAir Canada
Deal found 9/11$497
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:10 amLGA - YXU
3 stops36h 02mMultiple Airlines
Sat 11/19:25 amYXU - LGA
2 stops7h 34mMultiple Airlines
Deal found 9/9$502
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:05 amLGA - YXU
2 stops13h 07mMultiple Airlines
Sun 11/25:40 pmYXU - LGA
1 stop4h 53mMultiple Airlines
Deal found 9/11$510
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:50 pmLGA - YXU
1 stop4h 37mAir Canada
Sun 10/193:40 pmYXU - LGA
1 stop5h 19mAir Canada
Deal found 9/9$516
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/119:55 amLGA - YXU
2 stops19h 17mMultiple Airlines
Sun 10/198:00 pmYXU - LGA
2 stops20h 30mMultiple Airlines
Deal found 9/9$517
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:00 amLGA - YXU
1 stop9h 02mAir Canada
Sun 10/193:40 pmYXU - LGA
1 stop4h 19mAir Canada
Deal found 9/9$577

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia to London 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to London that are best for you.

Fly from

LaGuardia

Fly to

London

Route

Depart

Return

Price

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sat 10/25

4:50 pm-9:27 pm

1 stop4h 37m

London

Sat 11/1

9:25 am-4:59 pm

2 stops7h 34m

$452

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sun 10/26

11:40 am-5:06 pm

1 stop5h 26m

London

Sun 11/2

9:25 am-2:28 pm

1 stop5h 03m

$497

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sat 10/25

7:10 am-7:12 pm

3 stops36h 02m

London

Sat 11/1

9:25 am-4:59 pm

2 stops7h 34m

$502

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sun 10/26

6:05 am-7:12 pm

2 stops13h 07m

London

Sun 11/2

5:40 pm-10:33 pm

1 stop4h 53m

$510

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sat 10/11

9:55 am-5:12 am

2 stops19h 17m

London

Sun 10/19

8:00 pm-4:30 pm

2 stops20h 30m

$517

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sat 10/11

3:50 pm-9:27 pm

1 stop5h 37m

London

Sun 10/19

6:15 am-2:47 pm

2 stops8h 32m

$522

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Fri 10/10

6:00 am-3:02 pm

1 stop9h 02m

London

Sun 10/19

3:40 pm-7:59 pm

1 stop4h 19m

$577

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sat 10/4

8:36 pm-5:12 am

2 stops32h 36m

$177

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Fri 10/24

6:30 am-5:12 am

3 stops22h 42m

$186

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Tue 10/14

10:55 pm-5:12 am

3 stops30h 17m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 16 results
1
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Best time to book a flight from LaGuardia to London

Have a flexible travel schedule? Discover the best time to fly to London from LaGuardia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to London from New York LaGuardia?

    Located just 5.3 mi from the city center, London is the airport most travelers will use when flying to London from New York LaGuardia. Booking flights from New York LaGuardia to London (YXU) should be relatively easy as there are 0 daily inbound flights from New York LaGuardia from 0 different airlines.

  • How long is the flight from New York LaGuardia Airport to London, Ontario?

    Airlines like Air Canada fly from New York LaGuardia Airport to London, Ontario in about 4h 37m. The time it takes to get you to your destination can typically vary by up to . The distance between New York LaGuardia Airport and London, Ontario is about 405 mi.

  • Can I find deals for flights from LaGuardia to London that include hotel bookings?

    Yes. In addition to deals on LaGuardia to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from LaGuardia to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to London.

  • Can I find deals for business class flights from LaGuardia to London?

    Yes. Cheapflights offers flight deals from LaGuardia to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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