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Cheap flights from New York LaGuardia Airport to London Heathrow Airport from £155

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — LHR
21 Jan — 28 Jan1
1 adult

The best prices from New York LaGuardia to London Heathrow are usually found in February or October, booked 9 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from LaGuardia to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to Heathrow (LHR). 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 16 January 2025.

Round-trip from

£338

One-way from

£155

Popular in

July

Cheapest in

February

Average price

£485
United Airlines
  • United Airlines
  • 13/2-20/2
  • 2 total stops
  • 22h 23m total
  • New York to London
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Virgin Atlantic
  • Virgin Atlantic
  • 2/2
  • 1 total stop
  • 13h 35m total
  • New York to London
Search Deals
High demand for flights, 16% potential price rise
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Best time to find cheap flights, 2% potential price drop
Search Deals
Average for round-trip flights in January 2025
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Find flight deals from LaGuardia to Heathrow

Cheapest flights from LaGuardia to Heathrow
Explore the most affordable flight options available from LaGuardia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 January 2025.

Wed 12/215:35LGA - LHR
1 stop10h 35mUnited Airlines
Wed 19/215:00LHR - LGA
1 stop11h 33mUnited Airlines
Deal found 14/1£338
Wed 12/212:45LGA - LHR
1 stop13h 25mAir Canada
Wed 19/215:00LHR - LGA
1 stop23h 30mAir Canada
Deal found 14/1£346
Wed 29/115:35LGA - LHR
1 stop10h 35mMultiple Airlines
Tue 4/208:55LHR - LGA
2 stops15h 47mMultiple Airlines
Deal found 14/1£369
Thu 13/210:20LGA - LHR
1 stop15h 50mLufthansa
Sun 16/212:05LHR - LGA
1 stop11h 43mLufthansa
Deal found 13/1£387
Tue 4/309:30LGA - LHR
1 stop15h 25mJetBlue
Sat 8/308:25LHR - LGA
1 stop18h 03mJetBlue
Deal found 14/1£426
Sat 18/117:00LGA - LHR
1 stop9h 55mVirgin Atlantic
Sun 26/108:50LHR - LGA
1 stop11h 39mVirgin Atlantic
Deal found 14/1£444
Tue 8/415:00LGA - LHR
1 stop10h 45mDelta
Thu 17/410:25LHR - LGA
1 stop11h 01mDelta
Deal found 15/1£484

Find flights from LaGuardia to Heathrow within your budget

Customise your flight search to find flights from LaGuardia to Heathrow 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 16 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 13/2

14:50-06:40

1 stop10h 50m

London Heathrow

Thu 20/2

15:00-21:33

1 stop11h 33m

£338

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 11/2

15:35-07:10

1 stop10h 35m

London Heathrow

Tue 18/2

15:00-21:33

1 stop11h 33m

£348

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 13/2

15:35-08:30

1 stop11h 55m

London Heathrow

Tue 18/2

06:50-14:57

2 stops13h 07m

£381

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 21/1

16:00-07:05

1 stop10h 05m

London Heathrow

Tue 28/1

08:50-15:29

1 stop11h 39m

£452

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 21/1

10:55-05:55

1 stop14h 00m

London Heathrow

Tue 28/1

08:25-18:51

1 stop15h 26m

£467

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 8/2

12:00-07:05

1 stop14h 05m

London Heathrow

Sat 15/2

14:30-23:44

1 stop14h 14m

£480

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 2/2

16:00-10:35

1 stop13h 35m

£155

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 19/1

14:55-05:55

1 stop10h 00m

£159

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 5/2

17:59-14:25

2 stops39h 26m

£180

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 21/1

12:00-11:40

1 stop18h 40m

£184

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 18 results
1
2

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
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 Heathrow

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

How far ahead should I book a flight from New York LaGuardia Airport to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from LaGuardia to Heathrow. Price data was last updated on 10 January 2025.

Booking 9 days in advance of your planned departure date is, on average, the best time to get cheap flights from New York LaGuardia Airport to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to London Heathrow Airport (average of £112). Flying from New York LaGuardia Airport to London Heathrow Airport in August is currently the most expensive (average of £161). 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 Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 16 January 2025.
See what other customers who have flown with United Airlines, Air Canada and Virgin Atlantic from New York to London have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,511 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very Good
8,511 reviews
Delta
8.0
Very Good
8,511 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very Good
8,511 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
664 reviews
Delta
8.0
Very Good
8,511 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

JetBlue
7.4
Good
3,199 reviews
Delta
8.0
Very Good
8,511 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Air France
7.4
Good
1,487 reviews
Delta
8.0
Very Good
8,511 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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 Heathrow. 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 Heathrow Airport round-trip?

    Currently priced at £338, United Airlines will fly you from New York LaGuardia Airport to London Heathrow Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Lufthansa - these airlines can fly you to your destination from £348 and £438, respectively. United Airlines is priced at 32% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as £155 on Virgin Atlantic. Other airlines that offer cheap prices include JetBlue from £159 and Air France from £184 one-way.

  • 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, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to London Heathrow Airport (average of £112). Flying from New York LaGuardia Airport to London Heathrow Airport in August is currently the most expensive (average of £161). 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
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Gatwick
Milton Keynes
Croydon
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Ilford
Hayes
Eastbourne
Northampton
Swindon
Maidstone
Winchester
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Wembley
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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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