Find cheap flights from Los Angeles to London Heathrow Airport

LAX - LHR

Find cheap flights from Los Angeles to London Heathrow Airport

Round-trip
Economy
Los Angeles (LAX)
London Heathrow
Fri 5/29
Fri 6/5
Any month
Compare vs. KAYAK |
Search hundreds of travel sites at once for deals on flights to London Heathrow Airport

Good to know

Low season

November Best time to beat the crowds with an average 22% drop in price.

High season

June Most popular time to fly with an average 28% increase in price.

Average price of a round-trip

$530 (avg. price over the last 2 weeks)

Good deal for a round-trip

$578 or less

When to book flights from Los Angeles 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 $561 or less.
  • The cheapest flight from Los Angeles to London Heathrow Airport was found 88 days before departure, on average.
  • Book at least 3 weeks before departure in order to get a below-average price.
  • High season is considered to be May, June and July. The cheapest month to fly is November.
  • Morning departure is around 7% cheaper 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 Los Angeles to London Heathrow Airport flights

Are flight prices cheaper from Los Angeles to London Heathrow Airport because of Coronavirus (COVID-19)?

How long does a flight from Los Angeles to London Heathrow Airport take?

How many flights are there between Los Angeles and London Heathrow Airport?

Which airlines provide the cheapest flights from Los Angeles to London Heathrow Airport?

Do I need a passport to fly between Los Angeles and London Heathrow Airport?

Which airlines fly most frequently between Los Angeles and London Heathrow Airport?

What’s the cheapest day of the week to fly Los Angeles to London Heathrow Airport?

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

Book cheap flights from Los Angeles to London Heathrow Airport (round-trip)

Airports
Origin
Los Angeles
$459
only
$459
Destination
London
$459
only
$459
Sun, Oct 4
LAX
Los Angeles Airport
LHR
London Heathrow Airport
14h 20m
Wed, Oct 14
LHR
London Heathrow Airport
LAX
Los Angeles Airport
17h 10m
Trip: 11 days
Based on null reviews
Sun, Aug 16
LAX
Los Angeles Airport
LHR
London Heathrow Airport
14h 20m
Wed, Aug 19
LHR
London Heathrow Airport
LAX
Los Angeles Airport
17h 10m
Trip: 4 days
Based on null reviews
Sun, Aug 9
LAX
Los Angeles Airport
LHR
London Heathrow Airport
14h 20m
Wed, Aug 19
LHR
London Heathrow Airport
LAX
Los Angeles Airport
17h 10m
Trip: 11 days
Based on null reviews
Wed, Aug 12
LAX
Los Angeles Airport
LHR
London Heathrow Airport
31h 20m
Wed, Aug 26
LHR
London Heathrow Airport
LAX
Los Angeles Airport
17h 10m
Trip: 15 days
Based on null reviews
Wed, Aug 12
LAX
Los Angeles Airport
LHR
London Heathrow Airport
31h 20m
Wed, Aug 19
LHR
London Heathrow Airport
LAX
Los Angeles Airport
17h 10m
Trip: 8 days
Based on null reviews
Sun, Sep 20
LAX
Los Angeles Airport
LHR
London Heathrow Airport
18h 30m
Wed, Sep 30
LHR
London Heathrow Airport
LAX
Los Angeles Airport
17h 10m
Trip: 11 days
Based on null reviews
Sun, Aug 23
LAX
Los Angeles Airport
LHR
London Heathrow Airport
14h 20m
Wed, Sep 2
LHR
London Heathrow Airport
LAX
Los Angeles Airport
17h 10m
Trip: 11 days
Based on null reviews
Wed, Sep 30
LAX
Los Angeles Airport
LHR
London Heathrow Airport
19h 20m
Wed, Oct 14
LHR
London Heathrow Airport
LAX
Los Angeles Airport
17h 10m
Trip: 15 days
Based on null reviews
Sun, Sep 20
LAX
Los Angeles Airport
LHR
London Heathrow Airport
18h 30m
Wed, Sep 30
LHR
London Heathrow Airport
LAX
Los Angeles Airport
17h 10m
Trip: 11 days
Based on null reviews
Sun, Aug 23
LAX
Los Angeles Airport
LHR
London Heathrow Airport
14h 20m
Wed, Sep 2
LHR
London Heathrow Airport
LAX
Los Angeles Airport
17h 10m
Trip: 11 days
Based on null reviews
Sun, Aug 23
LAX
Los Angeles Airport
LHR
London Heathrow Airport
14h 20m
Sat, Aug 29
LHR
London Heathrow Airport
LAX
Los Angeles Airport
28h 05m
Trip: 7 days
Based on null reviews
Wed, Oct 7
LAX
Los Angeles Airport
LHR
London Heathrow Airport
16h 15m
Wed, Oct 14
LHR
London Heathrow Airport
LAX
Los Angeles Airport
30h 40m
Trip: 8 days
Based on null reviews
Wed, Aug 5
LAX
Los Angeles Airport
LHR
London Heathrow Airport
31h 20m
Wed, Aug 19
LHR
London Heathrow Airport
LAX
Los Angeles Airport
17h 10m
Trip: 15 days
Based on null reviews
Wed, Sep 9
LAX
Los Angeles Airport
LHR
London Heathrow Airport
32h 21m
Wed, Sep 16
LHR
London Heathrow Airport
LAX
Los Angeles Airport
30h 40m
Trip: 8 days
Based on null reviews
Sat, Oct 17
LAX
Los Angeles Airport
LHR
London Heathrow Airport
21h 00m
Sat, Oct 24
LHR
London Heathrow Airport
LAX
Los Angeles Airport
14h 35m
Trip: 8 days
Based on null reviews
Wed, Oct 14
LAX
Los Angeles Airport
LHR
London Heathrow Airport
32h 15m
Wed, Oct 21
LHR
London Heathrow Airport
LAX
Los Angeles Airport
17h 10m
Trip: 8 days
Based on null reviews
Sun, Oct 18
LAX
Los Angeles Airport
LHR
London Heathrow Airport
14h 20m
Wed, Oct 28
LHR
London Heathrow Airport
LAX
Los Angeles Airport
27h 55m
Trip: 11 days
Based on null reviews
Fri, Oct 30
LAX
Los Angeles Airport
LHR
London Heathrow Airport
28h 35m
Fri, Nov 6
LHR
London Heathrow Airport
LAX
Los Angeles Airport
27h 55m
Trip: 8 days
Based on null reviews
Sun, Jul 12
LAX
Los Angeles Airport
LHR
London Heathrow Airport
18h 35m
Wed, Jul 15
LHR
London Heathrow Airport
LAX
Los Angeles Airport
31h 45m
Trip: 4 days
Based on null reviews
Wed, Oct 7
LAX
Los Angeles Airport
LHR
London Heathrow Airport
16h 15m
Sun, Oct 18
LHR
London Heathrow Airport
LAX
Los Angeles Airport
30h 40m
Trip: 12 days
Based on null reviews
Show more results

Book cheap flights from Los Angeles to London Heathrow Airport (one-way)

Airports
Origin
Los Angeles
$247
only
$247
Destination
London
$247
only
$247
Wed, Jun 10
LAX
Los Angeles Airport
LHR
London Heathrow Airport
16h 35m
Based on null reviews
Fri, Jun 5
LAX
Los Angeles Airport
LHR
London Heathrow Airport
16h 35m
Based on null reviews
Wed, Jul 22
LAX
Los Angeles Airport
LHR
London Heathrow Airport
16h 15m
Based on null reviews
Sun, Jul 12
LAX
Los Angeles Airport
LHR
London Heathrow Airport
21h 20m
Based on null reviews
Wed, Jul 15
LAX
Los Angeles Airport
LHR
London Heathrow Airport
17h 40m
Based on null reviews
Sun, Jul 5
LAX
Los Angeles Airport
LHR
London Heathrow Airport
52h 50m
Based on null reviews
Mon, Jul 6
LAX
Los Angeles Airport
LHR
London Heathrow Airport
47h 12m
Based on null reviews
Wed, Aug 5
LAX
Los Angeles Airport
LHR
London Heathrow Airport
16h 15m
Based on null reviews
Tue, Aug 4
LAX
Los Angeles Airport
LHR
London Heathrow Airport
50h 45m
Based on null reviews
Sun, Jun 28
LAX
Los Angeles Airport
LHR
London Heathrow Airport
18h 30m
Based on null reviews
Sat, Aug 8
LAX
Los Angeles Airport
LHR
London Heathrow Airport
45h 08m
Based on null reviews
Sun, Jul 5
LAX
Los Angeles Airport
LHR
London Heathrow Airport
21h 20m
Based on null reviews
Wed, Jul 1
LAX
Los Angeles Airport
LHR
London Heathrow Airport
19h 20m
Based on null reviews
Wed, Jul 1
LAX
Los Angeles Airport
LHR
London Heathrow Airport
19h 20m
Based on null reviews
Tue, Jul 7
LAX
Los Angeles Airport
LHR
London Heathrow Airport
53h 46m
Based on null reviews
Sat, Jul 11
LAX
Los Angeles Airport
LHR
London Heathrow Airport
19h 05m
Based on null reviews
Wed, Jun 24
LAX
Los Angeles Airport
LHR
London Heathrow Airport
19h 20m
Based on null reviews
Fri, Aug 7
LAX
Los Angeles Airport
LHR
London Heathrow Airport
30h 45m
Based on null reviews
Sat, Jul 4
LAX
Los Angeles Airport
LHR
London Heathrow Airport
21h 05m
Based on null reviews
Sun, Aug 16
LAX
Los Angeles Airport
LHR
London Heathrow Airport
29h 58m
Based on null reviews
Show more results

Top airlines flying Los Angeles to London Heathrow

Scores according to KAYAK customer reviews

7.4
Aer Lingus
Overall score based on 6,060 reviews
7.6
Boarding
7.3
Comfort
8.0
Crew
7.1
Entertainment
6.9
Food
Airline reviews
Read more about Aer Lingus
*
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.
-
1
  • Round-trip
  • One-way
  • Multi-city
  • Trip Builder
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First