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Cheap flights from New York LaGuardia Airport to London Heathrow Airport from £153

LGA — LHR
10 Oct — 17 Oct1
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

Wed 14/1015:30 -
1 stop10h 00m
Fri 23/1009:30 -
1 stop10h 06m
Deal found 9/9£489
Wed 21/1008:25 -
1 stop20h 15m
Wed 28/1017:15 -
1 stop31h 58m
Deal found 8/9£490
Wed 21/1015:30 -
1 stop10h 00m
Tue 27/1006:50 -
2 stops13h 58m
Deal found 9/9£493
Wed 7/1015:30 -
1 stop10h 00m
Wed 14/1014:05 -
1 stop10h 31m
Deal found 9/9£494
Sun 27/916:45 -
1 stop10h 50m
Tue 13/1014:05 -
1 stop10h 31m
Deal found 9/9£497
Tue 17/1114:55 -
1 stop10h 35m
Tue 24/1113:00 -
1 stop11h 03m
Deal found 9/9£497
Sun 4/1017:40 -
1 stop11h 20m
Tue 13/1014:05 -
1 stop10h 31m
Deal found 9/9£499
Wed 16/915:29 -
1 stop11h 31m
Thu 1/1014:30 -
1 stop11h 29m
Deal found 9/9£500
Tue 27/1017:35 -
1 stop9h 35m
Tue 10/1113:00 -
1 stop11h 06m
Deal found 9/9£500
Tue 27/1015:00 -
1 stop16h 40m
Wed 11/1111:45 -
2 stops16h 38m
Deal found 9/9£501
Wed 14/1016:00 -
1 stop9h 35m
Tue 20/1007:25 -
2 stops18h 34m
Deal found 9/9£502

Find flight deals from LaGuardia to Heathrow

Round-trip from

£468

One-way from

£153

Popular in

January

Cheapest in

November

Average price

£596
Virgin Atlantic
  • Virgin Atlantic
  • 19/10-31/10
  • 3 total stops
  • 28h 18m total
  • New York to London
Search Deals
British Airways
  • British Airways
  • 16/2-31/12
  • 1 total stop
  • 12h 18m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£141 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£43 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Thu 1/10

17:40-06:30

1 stop31h 50m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£220

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Thu 22/10

10:35-10:00

1 stop18h 25m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£220

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sat 3/10

15:30-10:00

1 stop13h 30m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£220

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sun 10/1

10:35-07:10

1 stop15h 35m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£220

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Thu 29/10

15:30-07:10

1 stop11h 40m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£220

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Tue 16/2

10:35-07:10

1 stop15h 35m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£220

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Fri 9/10

08:45-06:30

1 stop16h 45m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£220
Fastest return journey

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Mon 1/2

15:30-07:10

1 stop10h 40m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£220

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Mon 8/2

15:30-07:10

1 stop10h 40m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£220

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Sun 7/2

19:45-07:10

1 stop30h 25m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£220

Flights are sorted by cheapest return flights first.

Deals found on 8/9

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, November is the cheapest month in which you can book a flight from New York LaGuardia Airport to London Heathrow Airport (average of £391). Flying from New York LaGuardia Airport to London Heathrow Airport in January is currently the most expensive (average of £1,283). 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 £450 and £601 in October.
The cheapest return price found within the last 5 days was £468 on Virgin Atlantic (19 Oct–31 Oct).

Related info for your journey

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

    Airlines like United Airlines, Virgin Atlantic, and Delta fly from New York LaGuardia Airport to London Heathrow Airport in about 9h 50m. The time it takes to get you to your destination can typically vary by up to 5h 45m. 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, November is the cheapest month in which you can book a flight from New York LaGuardia Airport to London Heathrow Airport (average of £391). Flying from New York LaGuardia Airport to London Heathrow Airport in January is currently the most expensive (average of £1,283). 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
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Northampton
Croydon
Colchester
Eastbourne
Brentford
Enfield
Southend-on-Sea
Barnet
Salisbury
Watford
Southall
Swindon

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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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