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

Airlines like Delta, Virgin Atlantic, and KLM 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 3h 50m. 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.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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.

What is the cheapest time of day to fly from LGA to LON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New York LaGuardia Airport to London as you normally would.

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.

£153+ Cheap Flights from New York LaGuardia Airport to London

Cheap flight deals from LaGuardia to London

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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 11 September 2026.

Sun 11/1011:35 -

2 stops21h 55m

Sun 18/1006:35 -

2 stops31h 20m

Deal found 11/9£443

Tue 10/1115:30 -

2 stops17h 55m

Tue 17/1107:25 -

2 stops16h 38m

Deal found 10/9£443

Wed 21/1015:30 -

1 stop10h 00m

Wed 28/1013:00 -

1 stop12h 30m

Deal found 10/9£443

Sun 20/917:30 -

2 stops14h 25m

Mon 28/906:30 -

2 stops14h 16m

Deal found 10/9£446

Wed 14/1016:00 -

2 stops15h 30m

Tue 20/1021:35 -

2 stops22h 24m

Deal found 11/9£446

Wed 25/1106:00 -

2 stops26h 45m

Tue 1/1207:45 -

2 stops18h 46m

Deal found 10/9£446

Wed 14/1015:30 -

2 stops14h 30m

Wed 21/1005:40 -

2 stops20h 19m

Deal found 10/9£448

Wed 14/1016:00 -

2 stops15h 15m

Wed 21/1007:10 -

2 stops18h 49m

Deal found 10/9£448

Thu 24/916:40 -

2 stops23h 40m

Tue 29/906:30 -

2 stops13h 06m

Deal found 10/9£449

Wed 25/1110:30 -

2 stops22h 05m

Sun 29/1120:00 -

2 stops24h 38m

Deal found 9/9£450

Tue 17/1115:30 -

2 stops15h 15m

Tue 24/1107:45 -

2 stops16h 18m

Deal found 10/9£451

Tue 6/1016:00 -

2 stops15h 45m

Tue 13/1022:00 -

2 stops21h 59m

Deal found 10/9£451

Best flights from LaGuardia to London
Discover carefully curated flight deals from LaGuardia to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Sun 11/1011:35 -

2 stops21h 55m

Sun 18/1006:35 -

2 stops31h 20m

Deal found 11/9£443

Tue 24/1117:00 -

1 stop9h 50m

Tue 1/1212:55 -

1 stop11h 40m

Deal found 8/9£529

Wed 3/217:00 -

1 stop9h 50m

Mon 8/208:40 -

2 stops15h 55m

Deal found 10/9£545

Fri 25/917:00 -

2 stops13h 40m

Mon 28/910:00 -

2 stops16h 27m

Deal found 11/9£607

Wed 14/1010:35 -

1 stop14h 55m

Mon 19/1014:05 -

1 stop12h 25m

Deal found 7/9£612

Fri 12/220:55 -

1 stop31h 50m

Mon 15/211:40 -

1 stop13h 35m

Deal found 9/9£869

Tue 17/1115:30 -

2 stops15h 15m

Tue 24/1107:45 -

2 stops16h 18m

Deal found 10/9£451

Wed 21/1015:30 -

2 stops15h 50m

Wed 4/1108:45 -

2 stops17h 46m

Deal found 11/9£453

Thu 15/1014:30 -

2 stops17h 15m

Sun 18/1022:00 -

2 stops22h 46m

Deal found 10/9£460

Sat 3/1014:55 -

1 stop11h 15m

Sun 18/1016:20 -

1 stop11h 05m

Deal found 10/9£581

Tue 1/1217:00 -

1 stop9h 50m

Sat 6/308:40 -

2 stops16h 46m

Deal found 7/9£613

Fri 9/1017:40 -

1 stop11h 20m

Mon 12/1014:10 -

1 stop11h 49m

Deal found 6/9£615

Tue 8/1210:35 -

2 stops22h 10m

Tue 15/1207:45 -

2 stops16h 21m

Deal found 10/9£465

Mon 8/215:30 -

1 stop10h 40m

Sat 20/213:00 -

1 stop11h 06m

Deal found 8/9£619

Wed 23/916:45 -

2 stops14h 35m

Tue 29/907:00 -

2 stops17h 36m

Deal found 10/9£469

Thu 8/1016:00 -

1 stop9h 35m

Mon 12/1009:30 -

2 stops14h 31m

Deal found 10/9£619

Tue 17/1111:55 -

3 stops19h 10m

Tue 24/1108:20 -

2 stops15h 43m

Deal found 10/9£482

Tue 19/109:30 -

1 stop19h 15m

Tue 26/111:40 -

1 stop26h 10m

Deal found 6/9£869

Fri 20/1115:30 -

1 stop10h 40m

Mon 30/1113:00 -

1 stop13h 31m

Deal found 7/9£656

Fri 13/1115:30 -

2 stops17h 30m

Tue 17/1121:45 -

2 stops26h 21m

Deal found 10/9£502

Tue 26/109:30 -

1 stop19h 15m

Fri 29/111:40 -

1 stop13h 35m

Deal found 9/9£869

Thu 5/1117:35 -

2 stops19h 00m

Wed 11/1106:00 -

2 stops18h 03m

Deal found 10/9£504

Fri 20/1120:59 -

1 stop31h 46m

Wed 25/1111:40 -

1 stop26h 00m

Deal found 6/9£869

Fri 30/1016:30 -

2 stops14h 10m

Mon 2/1106:10 -

2 stops14h 28m

Deal found 8/9£510

Wed 23/920:30 -

1 stop30h 25m

Tue 6/1012:40 -

1 stop33h 15m

Deal found 8/9£880

Wed 23/916:45 -

2 stops14h 35m

Mon 28/907:05 -

2 stops17h 31m

Deal found 10/9£521

Tue 23/220:55 -

1 stop31h 50m

Sat 13/311:40 -

1 stop25h 10m

Deal found 7/9£922

Fri 30/1016:30 -

2 stops14h 10m

Fri 6/1120:05 -

2 stops27h 58m

Deal found 7/9£526

Fri 20/1109:40 -

1 stop19h 05m

Mon 30/1111:40 -

1 stop26h 00m

Deal found 10/9£922

Mon 5/1016:45 -

2 stops21h 40m

Sun 11/1006:35 -

2 stops13h 24m

Deal found 7/9£528

Find flight deals from LaGuardia to London

Round-trip from	£443
One-way from	£153
Popular in	July
Cheapest in	February
Average price	£527

11/10-18/10
4 total stops
53h 15m total
New York to London

Search Deals

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. 24% potential increase in price (£127 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£14 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 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 12/11

14:30-07:55

1 stop12h 25m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£219

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Mon 7/12

13:10-07:10

1 stop13h 00m

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 23/10

06:30-06:30

1 stop19h 00m

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 6/12

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 24/9

20:30-06:30

1 stop29h 00m

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 11/10

10:35-06:30

1 stop14h 55m

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

Wed 21/10

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

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

Wed 7/10

15:30-06:30

1 stop10h 00m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£220

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

LGA-LON

LGA-LHR

LGA-LGW

LGA-STN

LGA-LCY

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

LGA-LON

LGA-LHR

LGA-LGW

LGA-STN

LGA-LCY

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 £390). Flying from New York LaGuardia Airport to London in December is currently the most expensive (average of £763). 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 £593.

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 Delta, Virgin Atlantic, and KLM 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 3h 50m. 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 £390). Flying from New York LaGuardia Airport to London in December is currently the most expensive (average of £763). 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.

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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!

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

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

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

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

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from LaGuardia to London

Cheapest flights from LaGuardia to LondonExplore 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 11 September 2026.

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 11 September 2026.

Best flights from LaGuardia to LondonDiscover carefully curated flight deals from LaGuardia to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Discover carefully curated flight deals from LaGuardia to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Last-minute flights from LaGuardia to LondonDiscover last-minute flight deals from LaGuardia to London. Data last updated 11 September 2026 and is based on user searches.

Discover last-minute flight deals from LaGuardia to London. Data last updated 11 September 2026 and is based on user searches.

One-way flights from LaGuardia to LondonSearch for one-way flight options from LaGuardia to London. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Search for one-way flight options from LaGuardia to London. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

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

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.

Cheapflights Insights

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

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.

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?

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.

Montreal (YUL) is the most affordable one-stop option, with an average return flight price of £593.

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 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?

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 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?

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

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

How can I find direct flights from LaGuardia to London?

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

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

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Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 September 2026.

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

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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 11 September 2026.

Best flights from LaGuardia to London
Discover carefully curated flight deals from LaGuardia to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Last-minute flights from LaGuardia to London
Discover last-minute flight deals from LaGuardia to London. Data last updated 11 September 2026 and is based on user searches.

One-way flights from LaGuardia to London
Search for one-way flight options from LaGuardia to London. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.