USA

Cheap flights to Los Angeles

Long haul · Beach · City. Compare cheap flights to Los Angeles from UK airports — flight time 11h from London.

11h
Flight from London
from £420
Typical price
Mar–May, Sep–Nov
Best season
Price intelligence

When to fly to Los Angeles for the cheapest fare

Source: Travelpayouts
updated 2026-07-27
Average return
£442
From £338 on a great day
Cheapest month
Aug
Avg £442 return
Peak month
Aug
Avg £442 return
Good-deal threshold
£367 or less
25th-percentile fare
Cheapest day to depart: Wednesday
Most expensive day: Saturday

Flying to Los Angeles — what to know

Los Angeles is a long-haul destination from the UK — around 11h in the air from London, which makes it a realistic one- to two-week trip. Travellers come for the beaches. Returns from around £420 are typical when booked ahead.

Most visitors aim for Mar–May, Sep–Nov. Typical advance returns sit around £420. On the ground, US dollar (USD) is the local currency and English the dominant language — English coverage is solid in tourist quarters and at the airport. Visa: ESTA required — apply online before travel, $21, valid 2 years. 8–14 weeks ahead is the long-haul sweet spot — earlier doesn't reliably help, later starts to hurt; last-minute bookings can run two to three times the advance fare.

Good to know

Booking flights to Los Angeles — the answers that matter

How much is a return flight to Los Angeles from the UK?

Direct answer. Return fares to Los Angeles typically start around £420 when booked ahead — it's a long-haul route, roughly 11h in the air from London.

8–14 weeks ahead is the long-haul sweet spot — earlier doesn't reliably help, later starts to hurt. Last-minute bookings are where this route punishes you — waiting until inside two weeks of departure usually costs well over the advance fare.

Key fact: A typical advance return to Los Angeles is around £420; flight time from London is about 11h.

When should you book flights to Los Angeles?

Direct answer. Book 8–14 weeks ahead, and aim for Mar–May, Sep–Nov if you want Los Angeles at its best — that window balances weather and crowds rather than chasing a mythical cheapest day.

Before you commit, the admin: ESTA required — apply online before travel, $21, valid 2 years. Currency is US dollar (USD); English is the main language, with English widely understood in tourist areas.

Key fact: Best months to visit Los Angeles: Mar–May, Sep–Nov. Flight time from London: about 11h.

Plan ahead

Practical information for UK travellers

Flight time from London~11h direct
Typical priceFrom £420 return — booking 6–8 weeks ahead is generally cheapest
Best monthsMar–May, Sep–Nov
VisaESTA required — apply online before travel, $21, valid 2 years
CurrencyUS dollar (USD)
Time zoneVaries — ET (UTC-5) to PT (UTC-8)
LanguageEnglish
Things to do

Top experiences in Los Angeles

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Frequently asked questions

How long is the flight from the UK to Los Angeles?

Direct flights from London to Los Angeles take approximately 11h. Total journey time depends on your departure airport and any connections.

Do UK passport holders need a visa for USA?

ESTA required — apply online before travel, $21, valid 2 years

When is the best time to visit Los Angeles?

The best months to visit Los Angeles are Mar–May, Sep–Nov, when conditions are most comfortable for sightseeing and weather is settled.

What currency is used in USA?

US dollar (USD) — most major hotels and restaurants in Los Angeles accept card payments, but cash is useful for smaller establishments and tipping.

What language is spoken in Los Angeles?

English. English is widely understood in tourist areas, hotels, and major restaurants.