Find cheap flights from New York LaGuardia Airport to London Heathrow Airport

LGA - LHR

Find cheap flights from New York LaGuardia Airport to London Heathrow Airport

Round-trip
Economy
New York (LGA)
London Heathrow
Sun 7/5
Sun 7/12
Any month
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Good to know

Low season

October Best time to beat the crowds with an average 29% drop in price.

High season

December Most popular time to fly with an average 51% increase in price.

Average price of a round-trip

$569 (avg. price over the last 2 weeks)

Good deal for a round-trip

$454 or less

When to book flights from New York LaGuardia to London Heathrow

Estimated round-trip price
Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $366 or less.
  • The cheapest flight from New York LaGuardia Airport to London Heathrow Airport was found 81 days before departure, on average.
  • Book at least 2 weeks before departure in order to get a below-average price.
  • High season is considered to be November, December and January. The cheapest month to fly is October.
  • Morning departure is around 9% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking New York LaGuardia Airport to London Heathrow Airport flights

Are flight prices cheaper from New York LaGuardia Airport to London Heathrow Airport because of Coronavirus (COVID-19)?

How long does a flight from New York LaGuardia Airport to London Heathrow Airport take?

Which airlines provide the cheapest flights from New York LaGuardia Airport to London Heathrow Airport?

Do I need a passport to fly between New York LaGuardia Airport and London Heathrow Airport?

What’s the cheapest day of the week to fly New York LaGuardia Airport to London Heathrow Airport?

How does KAYAK’s flight Price Forecast tool help me choose the right time to buy?

Top 4 airlines serving New York LaGuardia to London Heathrow

Scores according to KAYAK customer reviews

7.9
Lufthansa
Overall score based on 27,679 reviews
8.1
Boarding
7.9
Comfort
8.5
Crew
7.7
Entertainment
7.6
Food
Airline reviews
Read more about Lufthansa

Book cheap flights from New York LaGuardia Airport to London Heathrow Airport (round-trip)

Airports
Origin
New York
$594
only
$594
Destination
London
$594
only
$594
Wed, Oct 28
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
11h 45m
Thu, Nov 5
LHR
London Heathrow Airport
LGA
New York LaGuardia Airport
12h 27m
Trip: 9 days
Based on null reviews
Wed, Oct 28
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
10h 40m
Thu, Nov 5
LHR
London Heathrow Airport
LGA
New York LaGuardia Airport
10h 56m
Trip: 9 days
Based on null reviews
Wed, Nov 25
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
9h 50m
Sun, Nov 29
LHR
London Heathrow Airport
LGA
New York LaGuardia Airport
12h 27m
Trip: 5 days
Based on null reviews
Tue, Sep 8
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
15h 50m
Mon, Sep 14
LHR
London Heathrow Airport
LGA
New York LaGuardia Airport
15h 50m
Trip: 7 days
Based on null reviews
Wed, Sep 16
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
13h 10m
Wed, Nov 11
LHR
London Heathrow Airport
LGA
New York LaGuardia Airport
14h 49m
Trip: 57 days
Based on null reviews
Sun, Nov 1
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
13h 35m
Wed, Nov 18
LHR
London Heathrow Airport
LGA
New York LaGuardia Airport
12h 27m
Trip: 18 days
Based on null reviews
Sun, Oct 4
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
12h 45m
Mon, Nov 2
LHR
London Heathrow Airport
LGA
New York LaGuardia Airport
12h 27m
Trip: 30 days
Based on null reviews
Sat, Nov 21
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
11h 15m
Sat, Nov 28
LHR
London Heathrow Airport
LGA
New York LaGuardia Airport
12h 29m
Trip: 8 days
Based on null reviews
Tue, Oct 6
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
11h 40m
Tue, Nov 17
LHR
London Heathrow Airport
LGA
New York LaGuardia Airport
14h 49m
Trip: 43 days
Based on null reviews
Tue, Sep 1
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
19h 46m
Wed, Sep 30
LHR
London Heathrow Airport
LGA
New York LaGuardia Airport
24h 58m
Trip: 30 days
Based on null reviews
Tue, Nov 24
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
13h 35m
Mon, Nov 30
LHR
London Heathrow Airport
LGA
New York LaGuardia Airport
13h 32m
Trip: 7 days
Based on null reviews
Tue, Sep 1
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
11h 40m
Wed, Sep 9
LHR
London Heathrow Airport
LGA
New York LaGuardia Airport
20h 07m
Trip: 9 days
Based on null reviews
Sun, Oct 4
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
9h 50m
Mon, Nov 2
LHR
London Heathrow Airport
LGA
New York LaGuardia Airport
12h 06m
Trip: 30 days
Based on null reviews
Fri, Nov 27
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
13h 35m
Wed, Dec 2
LHR
London Heathrow Airport
LGA
New York LaGuardia Airport
13h 32m
Trip: 6 days
Based on null reviews
Tue, Sep 1
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
14h 35m
Wed, Sep 30
LHR
London Heathrow Airport
LGA
New York LaGuardia Airport
13h 19m
Trip: 30 days
Based on null reviews
Sun, Nov 8
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
10h 45m
Fri, Nov 20
LHR
London Heathrow Airport
LGA
New York LaGuardia Airport
12h 06m
Trip: 13 days
Based on null reviews
Thu, Oct 1
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
12h 45m
Tue, Oct 13
LHR
London Heathrow Airport
LGA
New York LaGuardia Airport
12h 15m
Trip: 13 days
Based on null reviews
Tue, Sep 22
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
13h 10m
Tue, Sep 29
LHR
London Heathrow Airport
LGA
New York LaGuardia Airport
13h 19m
Trip: 8 days
Based on null reviews
Fri, Nov 27
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
10h 45m
Wed, Dec 2
LHR
London Heathrow Airport
LGA
New York LaGuardia Airport
10h 56m
Trip: 6 days
Based on null reviews
Tue, Oct 6
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
14h 45m
Sun, Oct 11
LHR
London Heathrow Airport
LGA
New York LaGuardia Airport
12h 15m
Trip: 6 days
Based on null reviews
Show more results

Book cheap flights from New York LaGuardia Airport to London Heathrow Airport (one-way)

Airports
Origin
New York
$237
only
$237
Destination
London
$237
only
$237
Mon, Aug 31
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
32h 55m
Based on null reviews
Tue, Sep 15
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
15h 50m
Based on null reviews
Mon, Aug 17
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
14h 35m
Based on null reviews
Mon, Aug 24
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
12h 45m
Based on null reviews
Mon, Aug 31
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
32h 55m
Based on null reviews
Mon, Sep 14
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
37h 55m
Based on null reviews
Sat, Sep 12
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
39h 00m
Based on null reviews
Mon, Sep 14
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
15h 50m
Based on null reviews
Sat, Sep 12
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
39h 00m
Based on null reviews
Mon, Sep 14
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
15h 50m
Based on null reviews
Tue, Sep 15
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
11h 40m
Based on null reviews
Mon, Sep 14
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
30h 30m
Based on null reviews
Tue, Sep 15
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
15h 50m
Based on null reviews
Mon, Sep 7
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
21h 00m
Based on null reviews
Tue, Sep 1
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
20h 47m
Based on null reviews
Fri, Sep 11
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
17h 55m
Based on null reviews
Sun, Aug 30
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
43h 05m
Based on null reviews
Mon, Sep 7
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
25h 47m
Based on null reviews
Mon, Aug 31
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
48h 15m
Based on null reviews
Wed, Sep 16
LGA
New York LaGuardia Airport
LHR
London Heathrow Airport
26h 05m
Based on null reviews
Show more results
*
Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an and someone from our team will get back to you promptly.

^
The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
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