HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$279+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — YXU
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from LaGuardia to London with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$415
(Mytrip)

One-way from

$279
(United Airlines)

Popular in

February

Cheapest in

June

Average price

$730
Provider with most accurate pricing for New York LaGuardia-London flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York LaGuardia-London flights.
Search Deals
From New York LaGuardia to London
Search Deals
One-way flight from New York LaGuardia to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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.
Wed 3/1912:59 pmLGA - YXU
3 stops30h 14mMultiple Airlines
Fri 3/2112:20 pmYXU - LGA
1 stop27h 25mMultiple Airlines
Deal found 2/19$415
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 3/194:35 pmLGA - YXU
1 stop3h 45mUnited Airlines
Wed 3/263:20 pmYXU - LGA
1 stop4h 43mUnited Airlines
Deal found 2/19$597
This Air Canada deal was found by Cheapflights users on 2/19. 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 4/57:00 amLGA - YXU
2 stops7h 48mAir Canada
Sat 4/123:25 pmYXU - LGA
1 stop3h 36mAir Canada
Deal found 2/19$602

Find flights from LaGuardia to London within your budget

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 February 20, 2025.

Fly from

LaGuardia

Fly to

London

Route

Depart

Return

Price

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Wed 3/19

12:59 pm-7:13 pm

3 stops30h 14m

London

Fri 3/21

12:20 pm-3:45 pm

1 stop27h 25m

$415

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Wed 3/19

4:35 pm-8:20 pm

1 stop3h 45m

London

Wed 3/26

3:20 pm-8:03 pm

1 stop4h 43m

$597

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sat 4/5

7:00 am-2:48 pm

2 stops7h 48m

London

Sat 4/12

3:25 pm-7:01 pm

1 stop3h 36m

$602

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sat 4/5

4:35 pm-8:18 pm

1 stop3h 43m

$279

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sat 4/5

7:00 am-2:48 pm

2 stops7h 48m

$284

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sat 3/8

8:59 am-6:13 pm

3 stops33h 14m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

  • Most accurate provider: When it comes to deals on New York LaGuardia Airport-London, Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York LaGuardia Airport-London, Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-London, Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York LaGuardia Airport-London, Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-London, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from LaGuardia to London

Get recent, data-driven insights about flights from LaGuardia to London including ideal travel times, pricing trends, and more.

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 February 20, 2025.
United Airlines
7.4
Good
8,771 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.7

Comfort

7.3

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
8,771 reviews
United Airlines
7.4
Good
8,771 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.7

Comfort

7.3

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
7.0
Good
8,748 reviews
United Airlines
7.4
Good
8,771 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.7

Comfort

7.3

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 flying from New York LaGuardia Airport to London, Ontario round-trip?

    United Airlines, at $597, was found to be the cheapest airline from New York LaGuardia Airport to London, Ontario. An alternate airline flying to your destination would be Air Canada.

  • 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?

Book flights to New York LaGuardia Airport if you plan to visit one of these locations
Grand Bend

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for LaGuardia to London

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
Newark to Toronto Island flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Toronto Island flights
Newark to Ottawa flights
LaGuardia to Toronto Island flights
John F Kennedy Intl to Ottawa flights
John F Kennedy Intl to Hamilton flights
LaGuardia to Ottawa flights
Stewart to Pearson Intl flights
Newark to London flights
Stewart to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to London flights
Newark to Windsor flights
LaGuardia to Sudbury flights
LaGuardia to Thunder Bay flights
John F Kennedy Intl to Thunder Bay flights
LaGuardia to Hamilton flights
Newark to Sudbury flights
Newark to Thunder Bay flights
LaGuardia to Windsor flights
Stewart to Ottawa flights
Newark to Timmins flights
Newark to Hamilton flights
Newark to Kingston flights
LaGuardia to Kingston flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.