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Cheap flights from New York LaGuardia Airport to London Heathrow Airport from £199

LGA — LHR
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from LaGuardia to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from LaGuardia to Heathrow

Sun 6/1218:00 -
1 stop10h 55m
Tue 15/1206:00 -
2 stops21h 38m
Deal found 2/11£506
Sun 6/1213:00 -
2 stops13h 10m
Tue 15/1206:00 -
2 stops21h 38m
Deal found 2/11£508
Tue 1/1215:30 -
1 stop10h 40m
Thu 3/1206:50 -
2 stops12h 48m
Deal found 1/11£511
Tue 24/1113:10 -
1 stop13h 00m
Thu 26/1106:00 -
2 stops20h 30m
Deal found 1/11£511
Mon 23/1106:00 -
1 stop20h 10m
Wed 25/1107:00 -
2 stops19h 30m
Deal found 3/11£514
Sat 5/1210:35 -
1 stop15h 35m
Mon 7/1206:00 -
2 stops21h 38m
Deal found 31/10£515
Mon 23/1110:35 -
1 stop15h 35m
Wed 25/1106:50 -
2 stops12h 43m
Deal found 1/11£517
Mon 7/1210:35 -
1 stop15h 35m
Wed 9/1206:50 -
2 stops12h 46m
Deal found 4/11£517
Sun 6/1213:10 -
1 stop13h 00m
Tue 8/1207:00 -
2 stops16h 44m
Deal found 31/10£519
Thu 10/1215:30 -
1 stop10h 40m
Sat 12/1206:00 -
2 stops15h 51m
Deal found 31/10£520
Wed 18/1110:35 -
1 stop15h 35m
Fri 20/1106:50 -
2 stops16h 55m
Deal found 3/11£522
Fri 4/1214:55 -
1 stop14h 55m
Sun 6/1206:50 -
2 stops16h 54m
Deal found 2/11£523

Find flight deals from LaGuardia to Heathrow

Round-trip from

£506

One-way from

£199

Popular in

January

Cheapest in

April

Average price

£604
Air Canada
  • Air Canada
  • 6/12-15/12
  • 3 total stops
  • 32h 33m total
  • New York to London
Search Deals
British Airways
  • British Airways
  • 11/1-31/12
  • 1 total stop
  • 9h 16m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£119 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£41 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
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Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

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

£225

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sat 5/12

10:35-07:10

1 stop15h 35m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£225

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Thu 3/12

10:35-07:10

1 stop15h 35m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£225

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sat 16/1

06:00-07:10

2 stops20h 10m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£229

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Mon 30/11

10:30-06:30

2 stops15h 00m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£229

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sat 12/12

10:30-06:30

2 stops15h 00m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£229

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Tue 24/11

07:15-06:30

2 stops18h 15m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£232

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Tue 1/12

15:25-11:20

2 stops14h 55m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£232
Fastest return journey

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Thu 7/1

16:00-10:45

2 stops13h 45m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£248

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sun 22/11

19:37-10:05

2 stops33h 28m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£249

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from LaGuardia to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Currently, April is the cheapest month in which you can book a flight from New York LaGuardia Airport to London Heathrow Airport (average of £408). Flying from New York LaGuardia Airport to London Heathrow Airport in January is currently the most expensive (average of £1,291). 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.

How much does it cost for a return flight from New York LaGuardia Airport to London Heathrow Airport?

Airfare is typical for this route at the moment.

New York LaGuardia Airport to London Heathrow Airport flights typically cost between £383 and £612 in December.
The cheapest return price found within the last 5 days was £506 on Multiple Airlines (6 Dec–15 Dec).

Related info for your journey

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

    Airlines like United Airlines and Virgin Atlantic fly from New York LaGuardia Airport to London Heathrow Airport in about 12h 01m. The time it takes to get you to your destination can typically vary by up to 3h 34m. Airlines will cover a distance of 3438 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from LaGuardia to Heathrow 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 Heathrow Airport?

    Currently, April is the cheapest month in which you can book a flight from New York LaGuardia Airport to London Heathrow Airport (average of £408). Flying from New York LaGuardia Airport to London Heathrow Airport in January is currently the most expensive (average of £1,291). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Luton
Milton Keynes
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Eastbourne
Northampton
Barnet
Brentford
Southend-on-Sea
Enfield
Southall
Harrow
Watford
Folkestone
Dagenham

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from LaGuardia to Heathrow?

Cheapflights helps you search for flights from LaGuardia to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from LaGuardia.

Can Cheapflights find flights from LaGuardia to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from LaGuardia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from LaGuardia to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on LaGuardia to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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