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$205+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — YXU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$472
(Air Canada)

One-way from

$214
(Mytrip)
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 June 12, 2025.

This Air Canada deal was found by Cheapflights users on 6/9. 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.
Mon 6/2310:30 amLGA - YXU
1 stop4h 27mAir Canada
Thu 6/263:35 pmYXU - LGA
1 stop4h 23mAir Canada
Deal found 6/9$472
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/264:40 pmLGA - YXU
1 stop4h 47mUnited Airlines
Sat 8/26:15 amYXU - LGA
1 stop4h 33mUnited Airlines
Deal found 6/11$569
This Mytrip deal was found by Cheapflights users on 6/12. 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 7/275:59 amLGA - YXU
3 stops39h 01mMultiple Airlines
Sun 8/36:00 amYXU - LGA
3 stops33h 35mMultiple Airlines
Deal found 6/12$626
This WestJet deal was found by Cheapflights users on 6/10. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2512:59 pmLGA - YXU
2 stops16h 15mWestJet
Fri 8/16:00 amYXU - LGA
2 stops14h 41mWestJet
Deal found 6/10$2,051

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 June 12, 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

Mon 6/23

10:30 am-2:57 pm

1 stop4h 27m

London

Thu 6/26

3:35 pm-7:58 pm

1 stop4h 23m

$472

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sat 7/26

4:40 pm-9:27 pm

1 stop4h 47m

London

Sat 8/2

6:15 am-10:48 am

1 stop4h 33m

$569

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sun 7/27

5:59 am-9:00 pm

3 stops39h 01m

London

Sun 8/3

6:00 am-3:35 pm

3 stops33h 35m

$626

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Fri 7/25

12:59 pm-5:14 am

2 stops16h 15m

London

Fri 8/1

6:00 am-8:41 pm

2 stops14h 41m

$2,051

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Tue 10/7

8:35 am-2:57 pm

1 stop6h 22m

$205

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Tue 10/7

11:20 am-9:27 pm

2 stops10h 07m

$283

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sat 7/26

9:24 pm-5:14 am

2 stops31h 50m

$284

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sun 6/29

4:00 pm-5:14 am

2 stops13h 14m

$676

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.

Cheapflights Insights

Everything you need to know about your flight from New York LaGuardia Airport to London

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London, Ontario ranges from 2.8 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. March is typically the driest time to visit London, Ontario when rainfall is around 2.8 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated June 12, 2025.
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.0

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel
United Airlines
7.4
Good
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.0

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel
WestJet
7.2
Good
2,868 reviews
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.0

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel
Air Canada
7.1
Good
9,531 reviews
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.0

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

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.

  • What are the cheapest airlines to fly from New York LaGuardia Airport to London, Ontario one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $214. However, be on the lookout for offers from United Airlines and WestJet, as they are both options that can get you from New York LaGuardia Airport to London, Ontario for a low price.

  • 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

Traveling to a place near New York LaGuardia Airport?

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