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Cheap flights from New York LaGuardia Airport to London from £123

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LON
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

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 (LON). 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 4 November 2025.

Round-trip from

£363

One-way from

£123

Popular in

December

Cheapest in

January

Average price

£452
27/11-5/12
  • 27/11-5/12
  • 4 total stops
  • 33h 28m total
  • New York to London
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Air Canada
  • Air Canada
  • 4/12
  • 1 total stop
  • 13h 05m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find flight deals from LaGuardia to London

Enter your travel dates to find the best prices.

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 4 November 2025.

Thu 27/1116:20LGA - LTN
2 stops18h 40mMultiple Airlines
Fri 5/1205:50LTN - LGA
2 stops14h 48mMultiple Airlines
Deal found 2/11£363
Mon 17/1115:20LGA - LHR
1 stop10h 50mAir Canada
Mon 24/1113:25LHR - LGA
1 stop10h 38mAir Canada
Deal found 1/11£364
Mon 10/1115:20LGA - STN
2 stops26h 20mMultiple Airlines
Mon 17/1107:30STN - LGA
2 stops19h 03mMultiple Airlines
Deal found 3/11£364
Mon 10/1115:20LGA - STN
2 stops26h 20mMultiple Airlines
Fri 14/1107:30STN - LGA
2 stops19h 03mMultiple Airlines
Deal found 2/11£365
Fri 28/1115:20LGA - LHR
1 stop10h 50mAir Canada
Fri 5/1213:25LHR - LGA
1 stop10h 37mAir Canada
Deal found 3/11£365
Sun 16/1117:35LGA - STN
2 stops13h 55mMultiple Airlines
Mon 24/1108:40STN - LGA
2 stops15h 23mMultiple Airlines
Deal found 2/11£365
Tue 18/1113:05LGA - LHR
1 stop13h 05mAir Canada
Sat 22/1106:00LHR - LGA
2 stops15h 59mAir Canada
Deal found 3/11£366
Mon 17/1117:35LGA - STN
2 stops24h 05mMultiple Airlines
Sun 23/1106:25STN - LGA
2 stops20h 08mMultiple Airlines
Deal found 2/11£366
Mon 1/1210:35LGA - LHR
1 stop15h 35mAir Canada
Fri 12/1213:25LHR - LGA
1 stop13h 08mAir Canada
Deal found 2/11£367
Sun 7/1215:20LGA - LTN
2 stops15h 40mMultiple Airlines
Thu 11/1206:15LTN - LGA
2 stops17h 47mMultiple Airlines
Deal found 2/11£368
Mon 1/1210:35LGA - STN
2 stops31h 05mMultiple Airlines
Sun 7/1206:25STN - LGA
2 stops17h 37mMultiple Airlines
Deal found 2/11£368
Mon 17/1117:35LGA - LTN
2 stops21h 35mMultiple Airlines
Wed 19/1120:50LTN - LGA
3 stops25h 09mMultiple Airlines
Deal found 3/11£368

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 4 November 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 - LTN

LGALTN

New York LaGuardia

Thu 27/11

16:20-16:00

2 stops18h 40m

London Luton

Fri 5/12

05:50-15:38

2 stops14h 48m

£363

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Sat 14/2

15:30-09:50

2 stops13h 20m

London Stansted

Sat 21/2

21:45-16:57

3 stops24h 12m

£363

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Thu 15/1

15:30-16:00

2 stops19h 30m

London Luton

Sun 18/1

17:20-21:32

3 stops33h 12m

£365

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Mon 24/11

17:35-22:40

2 stops24h 05m

London Stansted

Thu 27/11

18:05-16:59

3 stops27h 54m

£365

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Sun 16/11

17:35-12:30

2 stops13h 55m

London Stansted

Mon 24/11

08:40-19:03

2 stops15h 23m

£365

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Tue 17/2

16:20-09:45

2 stops12h 25m

London Luton

Fri 6/3

05:50-22:33

2 stops21h 43m

£366

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Wed 3/12

10:35-14:10

2 stops22h 35m

London Stansted

Wed 10/12

05:55-19:02

2 stops18h 07m

£366

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Mon 17/11

10:35-22:40

2 stops31h 05m

London Stansted

Sun 23/11

06:25-19:03

2 stops17h 38m

£366

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Wed 28/1

15:20-22:40

2 stops26h 20m

London Stansted

Sun 1/2

06:25-21:32

2 stops20h 07m

£366

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Wed 19/11

17:35-22:40

2 stops24h 05m

London Stansted

Wed 26/11

08:05-21:33

3 stops18h 28m

£366

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 60 results
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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 return 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

What is the cheapest month to book a flight from New York LaGuardia Airport to London?

Currently, November is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of £288). Flying from New York LaGuardia Airport to London in June is currently the most expensive (average of £473). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What’s the top stopover airport for flights from New York LaGuardia Airport to London?

Share of one-stop return flights from New York LaGuardia Airport to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Montreal (YUL) – chosen by Cheapflights users on 72% of one-stop itineraries from New York LaGuardia Airport to London on Cheapflights.

What’s the cheapest stopover airport for flights from New York LaGuardia Airport to London?

Average return fare for one-stop flights from New York LaGuardia Airport to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Boston (BOS) is the most affordable one-stop option, with an average return flight price of £440.

What’s the fastest stopover option from New York LaGuardia Airport to London?

Shortest average travel time for one-stop one-way flights from New York LaGuardia Airport to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Boston (BOS) have the shortest average one-way travel time for one-stop routes: 9h 37m.

Which airport typically offers the quickest stopover for flights from New York LaGuardia Airport to London?

Average stopover duration for one-stop one-way flights from New York LaGuardia Airport to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Boston (BOS) offer the fastest connection on this route, with an average stopover time of 1h 50m.

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.

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

    Airlines like United Airlines fly from New York LaGuardia Airport to London in about 23h 50m. The time it takes to get you to your destination can typically vary by up to . There are 3438 mi between New York LaGuardia Airport and London.

  • What are the most popular routes from New York LaGuardia Airport to London?

    Most travelers choose New York LaGuardia - London Heathrow, New York LaGuardia - London Gatwick or New York LaGuardia - London City when deciding on the best route from New York LaGuardia Airport to London.

  • 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 holiday 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.

  • What is the cheapest month to book a flight from New York LaGuardia Airport to London?

    Currently, November is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of £288). Flying from New York LaGuardia Airport to London in June is currently the most expensive (average of £473). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for LaGuardia to London

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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Why should you use Cheapflights to find cheap flight tickets from LaGuardia to London?

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Yes! Start tracking prices for LaGuardia to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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