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Cheap flights from New York LaGuardia Airport to London from £145

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LON
27 Feb — 6 Mar1
1 adult

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 22 February 2025.

Round-trip from

£365

One-way from

£145

Popular in

December

Cheapest in

January

Average price

£407
Air Canada
  • Air Canada
  • 23/3-30/3
  • 2 total stops
  • 32h 21m total
  • New York to London
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1/4
  • 1/4
  • 1 total stop
  • 19h 05m total
  • New York to London
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Find flight deals from LaGuardia to London

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 22 February 2025.

Sun 23/310:20LGA - LHR
1 stop16h 50mAir Canada
Sun 30/308:30LHR - LGA
1 stop15h 31mAir Canada
Deal found 21/2£365
Wed 19/315:35LGA - LHR
1 stop11h 35mMultiple Airlines
Wed 26/308:55LHR - LGA
2 stops14h 47mMultiple Airlines
Deal found 21/2£383
Sun 16/306:00LGA - LHR
1 stop25h 05mUnited Airlines
Sun 23/315:00LHR - LGA
1 stop24h 58mUnited Airlines
Deal found 21/2£390
Thu 3/409:55LGA - LGW
1 stop19h 05mMultiple Airlines
Tue 29/414:00LGW - LGA
1 stop32h 59mMultiple Airlines
Deal found 20/2£394
Sun 2/309:30LGA - LHR
1 stop15h 25mJetBlue
Thu 6/308:25LHR - LGA
1 stop13h 21mJetBlue
Deal found 21/2£463
Wed 26/312:45LGA - LCY
2 stops16h 00mMultiple Airlines
Mon 31/308:10LCY - LGA
2 stops16h 28mMultiple Airlines
Deal found 21/2£473
Tue 4/305:45LGA - STN
3 stops23h 15mMultiple Airlines
Thu 6/311:00STN - LGA
3 stops32h 12mMultiple Airlines
Deal found 21/2£480
Fri 28/309:59LGA - LGW
2 stops17h 31mAmerican Airlines
Mon 31/312:20LGW - LGA
2 stops16h 25mAmerican Airlines
Deal found 21/2£506
Wed 12/315:35LGA - LTN
2 stops16h 30mMultiple Airlines
Thu 20/307:05LTN - LGA
2 stops16h 37mMultiple Airlines
Deal found 21/2£579
Tue 4/310:50LGA - LGW
2 stops18h 00mTAP AIR PORTUGAL
Thu 6/310:40LGW - LGA
2 stops25h 49mTAP AIR PORTUGAL
Deal found 21/2£582
Tue 27/517:30LGA - LGW
1 stop12h 15mAir Transat
Wed 4/612:40LGW - LGA
1 stop13h 25mAir Transat
Deal found 20/2£604
Sun 6/415:00LGA - LCY
2 stops13h 30mKLM
Sun 13/420:45LCY - LGA
2 stops24h 10mKLM
Deal found 21/2£628

Find flights from LaGuardia to London within your budget

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 22 February 2025.

Fly from

LaGuardia

Fly to

London

Route

Depart

Return

Price

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 23/3

10:20-07:10

1 stop16h 50m

London Heathrow

Sun 30/3

08:30-19:01

1 stop15h 31m

£365

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 19/3

15:35-07:10

1 stop11h 35m

London Heathrow

Wed 26/3

08:55-19:42

2 stops14h 47m

£383

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 16/3

06:00-11:05

1 stop25h 05m

London Heathrow

Sun 23/3

15:00-09:30

1 stop22h 30m

£390

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Thu 3/4

09:55-10:00

1 stop19h 05m

London Gatwick

Tue 29/4

14:00-17:59

1 stop32h 59m

£394

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 29/3

15:40-05:30

1 stop9h 50m

London Heathrow

Tue 1/4

08:25-16:56

1 stop13h 31m

£466

New YorkLondon

LGA - LCY

LGALCY

New York LaGuardia

Wed 26/3

12:45-08:45

2 stops16h 00m

London City

Mon 31/3

08:10-19:38

2 stops16h 28m

£473

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Tue 4/3

05:45-10:00

3 stops23h 15m

London Stansted

Thu 6/3

11:00-14:12

3 stops32h 12m

£480

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Fri 28/3

09:59-07:30

2 stops17h 31m

London Gatwick

Mon 31/3

12:20-23:45

2 stops16h 25m

£506

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Wed 12/3

15:35-12:05

2 stops16h 30m

London Luton

Thu 20/3

07:05-19:42

2 stops16h 37m

£579

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Tue 4/3

10:50-09:50

2 stops18h 00m

London Gatwick

Thu 6/3

10:40-07:29

2 stops25h 49m

£582

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 41 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.

Travel insights for flights from LaGuardia to London

Get recent, data-driven insights about flights from LaGuardia to London including ideal travel times, pricing trends, and more.

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 £112). Flying from New York LaGuardia Airport to London in August is currently the most expensive (average of £163). 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.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

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.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 22 February 2025.
See what other customers who have flown with Delta, Porter Airlines and KLM from New York to London have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,212 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,212 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines
7.9
Good
277 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,330 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat
7.8
Good
382 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
653 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from New York LaGuardia Airport to London round-trip?

    Currently priced at £365, Air Canada will fly you from New York LaGuardia Airport to London and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and JetBlue - these airlines can fly you to your destination from £390 and £466, respectively. You may be able to fly from New York LaGuardia Airport to London for 25% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from New York LaGuardia Airport to London one-way?

    One-way options have recently been found by users for as low as £193 on JetBlue. Other airlines that offer cheap prices include Air Canada from £201 and United Airlines from £224 one-way.

  • 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, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to London (average of £112). Flying from New York LaGuardia Airport to London in August is currently the most expensive (average of £163). 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 New York LaGuardia Airport?

Book flights to New York LaGuardia Airport if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford
Dartford
Stansted

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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.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to London City flights
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Newark to London City flights
Stewart to Stansted flights
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John F Kennedy Intl to Edinburgh flights
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Newark to Luton flights
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Newark to Manchester flights
Stewart to Gatwick flights
LaGuardia to Manchester flights
Newark to Southampton flights
Stewart to Edinburgh flights
John F Kennedy Intl to Birmingham flights
Newark to Birmingham flights
LaGuardia to Birmingham flights
Stewart to Manchester flights
John F Kennedy Intl to Liverpool flights
John F Kennedy Intl to Leeds flights
Stewart to Heathrow flights
John F Kennedy Intl to Newcastle upon Tyne flights
Newark to Liverpool flights
Newark to Leeds flights
John F Kennedy Intl to Bristol flights
Newark to Bristol flights
Newark to Newcastle upon Tyne flights
LaGuardia to Stansted flights
LaGuardia to Bristol flights
Stewart to Birmingham flights
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John F Kennedy Intl to Southend flights
John F Kennedy Intl to Newquay flights
Stewart to London City flights

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