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Cheap flights from New York LaGuardia Airport to London from £197

LGA — LON
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from LaGuardia to London

Enter your travel dates to find the best prices.

Cheapest flights from LaGuardia to London

Tue 24/1113:10 -
1 stop13h 00m
Thu 26/1106:00 -
2 stops20h 30m
Deal found 22/10£516
Sat 5/1206:00 -
2 stops19h 30m
Mon 7/1206:00 -
2 stops21h 43m
Deal found 21/10£519
Thu 26/1106:00 -
1 stop20h 10m
Sat 5/1206:00 -
2 stops18h 08m
Deal found 26/10£520
Wed 4/1115:30 -
1 stop10h 40m
Fri 6/1106:50 -
2 stops12h 45m
Deal found 21/10£522
Sun 8/1113:10 -
1 stop13h 00m
Tue 10/1107:00 -
2 stops16h 45m
Deal found 23/10£523
Thu 12/1113:10 -
1 stop13h 00m
Sat 14/1106:50 -
2 stops12h 45m
Deal found 25/10£524
Thu 19/1118:55 -
1 stop11h 25m
Sat 21/1106:50 -
2 stops15h 01m
Deal found 23/10£525
Thu 10/1215:30 -
1 stop10h 40m
Sat 12/1206:00 -
2 stops15h 51m
Deal found 22/10£526
Wed 11/1110:35 -
1 stop15h 35m
Fri 13/1106:50 -
2 stops16h 55m
Deal found 21/10£526
Fri 13/1113:10 -
1 stop13h 00m
Sun 15/1106:50 -
2 stops16h 55m
Deal found 22/10£527
Tue 24/1119:45 -
1 stop30h 25m
Sat 5/1206:00 -
2 stops18h 08m
Deal found 24/10£528

Find flight deals from LaGuardia to London

Round-trip from

£516

One-way from

£197

Popular in

October

Cheapest in

February

Average price

£764
Air Canada
  • Air Canada
  • 24/11-26/11
  • 3 total stops
  • 33h 30m total
  • New York to London
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Air Canada
  • Air Canada
  • 26/11-31/12
  • 2 total stops
  • 12h 20m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£0 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from New York LaGuardia Airport to London that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Fri 13/11

14:30-07:55

1 stop12h 25m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£224
Fastest return journey

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sat 14/11

14:59-06:40

1 stop10h 41m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£224

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sun 22/11

17:35-07:10

1 stop32h 35m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£227

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sun 29/11

06:00-07:10

1 stop20h 10m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£227

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Tue 8/12

10:25-07:10

2 stops15h 45m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£231

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Thu 12/11

11:55-09:20

2 stops16h 25m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£231

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Mon 23/11

10:30-06:30

2 stops15h 00m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£231

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Thu 21/1

10:29-07:10

2 stops15h 41m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£231

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sun 18/4

10:30-07:25

2 stops15h 55m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£231

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Thu 5/11

10:30-09:20

2 stops17h 50m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£231

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 24 resultsSorted by cheapest first
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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

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, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of £395). Flying from New York LaGuardia Airport to London in December is currently the most expensive (average of £770). 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?

Boston (BOS) – chosen by Cheapflights users on 86% 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?

Montreal (YUL) is the most affordable one-stop option, with an average return flight price of £601.

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

Flights via Montreal (YUL) have the shortest average one-way travel time for one-stop routes: 10h 00m.

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

Flights via Montreal (YUL) offer the fastest connection on this route, with an average stopover time of 1h 20m.

Related info for your journey

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

    Airlines like Virgin Atlantic, KLM, and United Airlines fly from New York LaGuardia Airport to London in about 9h 50m. The time it takes to get you to your destination can typically vary by up to 2h 36m. There are 3438 mi between New York LaGuardia Airport and London. Both multi-stop and direct flights can be found to your destination and back.

  • 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 Stansted 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, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of £395). Flying from New York LaGuardia Airport to London in December is currently the most expensive (average of £770). 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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Deals for LaGuardia to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to London from LaGuardia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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Yes! Cheapflights helps users easily find flights from LaGuardia to London with no change fees.

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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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