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£335 Cheap flights to Los Angeles in September 2027 – Compare and Save

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Cheap Flight Deals to Los Angeles in September 2027

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals to Los Angeles

Tue, 7 Sep - Fri, 17 Sep
Alaska Airlines Logo
17:00 - 00:08LHR  London Heathrow-LAX Los Angeles
15h 08m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
16:25 - 15:05LAX  Los Angeles-LHR London Heathrow
14h 40m1 stop Seattle/Tacoma Intl
£435Alaska Airlines
Fri, 10 Sep - Fri, 17 Sep
Austrian Airlines Logo
06:00 - 13:05LHR  London Heathrow-LAX Los Angeles
15h 05m1 stop Vienna Intl
Austrian Airlines Logo
15:40 - 10:10LAX  Los Angeles-LHR London Heathrow
10h 30mdirect
£465Austrian Airlines
Fri, 10 Sep - Fri, 17 Sep
Multiple Airlines Logo
06:00 - 13:05LHR  London Heathrow-LAX Los Angeles
15h 05m1 stop Vienna Intl
Multiple Airlines Logo
17:30 - 17:05LAX  Los Angeles-LHR London Heathrow
15h 35m1 stop Munich Franz Josef Strauss
£468Multiple Airlines
Fri, 17 Sep - Fri, 1 Oct
Multiple Airlines Logo
06:00 - 13:05LHR  London Heathrow-LAX Los Angeles
15h 05m1 stop Vienna Intl
Multiple Airlines Logo
17:30 - 17:05LAX  Los Angeles-LHR London Heathrow
15h 35m1 stop Munich Franz Josef Strauss
£469Multiple Airlines
Fri, 3 Sep - Fri, 17 Sep
TAP AIR PORTUGAL Logo
18:45 - 14:45LHR  London Heathrow-LAX Los Angeles
28h 00m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
16:30 - 22:55LAX  Los Angeles-LHR London Heathrow
22h 25m1 stop Lisbon Humberto Delgado
£484TAP AIR PORTUGAL
Thu, 16 Sep - Sat, 25 Sep
TAP AIR PORTUGAL Logo
13:45 - 14:45LHR  London Heathrow-LAX Los Angeles
33h 00m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
16:30 - 18:50LAX  Los Angeles-LHR London Heathrow
18h 20m1 stop Lisbon Humberto Delgado
£490TAP AIR PORTUGAL
Sat, 11 Sep - Sat, 25 Sep
Scandinavian Airlines Logo
09:35 - 16:50MAN  Manchester-LAX Los Angeles
15h 15m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
19:10 - 18:50LAX  Los Angeles-MAN Manchester
15h 40m1 stop Kastrup Copenhagen
£512Scandinavian Airlines
Thu, 9 Sep - Sun, 12 Sep
Scandinavian Airlines Logo
09:35 - 16:50MAN  Manchester-LAX Los Angeles
15h 15m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
19:10 - 08:55LAX  Los Angeles-MAN Manchester
29h 45m1 stop Kastrup Copenhagen
£514Scandinavian Airlines
Thu, 9 Sep - Sun, 26 Sep
Air Canada Logo
09:15 - 20:50EDI  Edinburgh Turnhouse-LAX Los Angeles
19h 35m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
06:30 - 07:40LAX  Los Angeles-EDI Edinburgh Turnhouse
17h 10m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
£786Air Canada
Thu, 9 Sep - Sun, 12 Sep
British Airways Logo
08:30 - 19:35LBA  Leeds/Bradford-LAX Los Angeles
19h 05m2 stops Belfast City London Heathrow
British Airways Logo
20:20 - 20:35LAX  Los Angeles-LBA Leeds/Bradford
16h 15m1 stop Dublin
£849British Airways

KAYAK’s insights & trends for flights to Los Angeles in September 2027

What is the cheapest flight to Los Angeles in September?

The lowest price for a flight to Los Angeles in September was £26 for a one-way ticket from Las Vegas and £42 for a return.

How much is a flight to Los Angeles in September?

On average, a flight to Los Angeles costs £855. The cheapest price found on KAYAK in the last year cost £42 and departed from Las Vegas. The most popular routes on KAYAK are London to Los Angeles which costs £470 on average, and London to Los Angeles, which costs £471 on average.

See prices from:

What is the cheapest day of the week to fly to Los Angeles in September?

When flying to Los Angeles in September, you should consider leaving on a Sunday and avoid Friday if you are looking for the best rates.

Is September the cheapest month to fly to Los Angeles?

No, the cheapest month for flights to Los Angeles is February. On the other hand, the most expensive months are December and June, with average return prices of £586 and £576, respectively.

What is the cheapest day of the week to fly to Los Angeles in September?

When flying to Los Angeles in September, you should consider leaving on a Friday and avoid Sundays if you are looking for the best rates.

Can I save money by flying with a stopover to Los Angeles in September?

No, flying with a stopover may cost you more time, and you won’t save money on this route. A direct flight is the cheapest option at £471 on average.

How far in advance should I book a flight to Los Angeles?

Depending on where you start your journey, to get a below-average price on a flight to Los Angeles, you should book around 6 weeks before departure, which saves you about 2% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

What was the most popular route search to Los Angeles in September?

The most popular route searched for by our users was for flights from London Heathrow Airport to Los Angeles, and the best return deal found in September was £362.

Good to know - flights to Los Angeles in September

Low season

January

Cheapest flight in September

£335

Average return flight price in September

£605

Good deal return

£582

Good deal one-way

£912
Best time to beat the crowds (14% less expensive on average)
Most popular time to fly (19% more expensive on average)
Flight from Edinburgh to Los Angeles
(avg. price in September)
or less
or less

FAQs for booking flights to Los Angeles in September

  • Are flights to Los Angeles cheaper in September?

    No, in September, flights to Los Angeles are not usually cheaper, but fares can vary between airlines and dates. We recommend comparing all available options on KAYAK before booking your flight.

  • Is September a good time to fly to Los Angeles?

    September is off-peak in Los Angeles. Prices are often lower and crowds smaller with fewer travellers than usual, but some schedules may be reduced.

  • What is the most popular month to travel to Los Angeles?

    September is one of the quieter months for Los Angeles travel, with fewer travellers overall. You’ll find shorter queues at attractions, easier last-minute bookings, and more flexibility in your travel plans. Check our insights to know how far ahead to book.

Top tips for finding cheap flights to Los Angeles in September

  • Looking for cheap airfare to Los Angeles in September? In September, 25% of our users found return tickets to Los Angeles for the following prices or less: from London Heathrow Airport £403, from Dublin £497.
  • Enter your preferred departure airport and September travel dates into the search form above to unlock the latest September flight deals to Los Angeles.
  • Set a Price Alert for your September dates to get notified when fares to Los Angeles drop so you can book when the price is right.
  • Be flexible within September: midweek departures and returns often offer better value for money than weekends.
  • If your schedule allows, try early or late-September weeks to avoid peak demand spikes.
  • Look at first flights of the day or late-night returns in September to find lower-demand options.
  • Use the calendar/date grid to scan the whole month and pinpoint the lowest-fare days at a glance.
  • Keep total trip cost in mind and compare fares plus bags and seat selection across carriers.
  • Plan your airport transfer: factor travel time and cost from Los Angeles Airport (LAX) to where you live when comparing arrival times.

Everything you need to know for your flight to Los Angeles

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