USA

Cheap flights to Las Vegas

Casino · Nightlife · Long haul. Compare cheap flights to Las Vegas from UK airports — flight time 11h from London.

11h
Flight from London
from £410
Typical price
Mar–May, Sep–Nov
Best season
Price intelligence

When to fly to Las Vegas for the cheapest fare

Source: Travelpayouts
updated 2026-07-27
Average return
£461
From £442 on a great day
Cheapest month
Aug
Avg £461 return
Peak month
Aug
Avg £461 return
Good-deal threshold
£457 or less
25th-percentile fare
Cheapest day to depart: Sunday
Most expensive day: Saturday

Flying to Las Vegas — what to know

Las Vegas 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 casinos and the nightlife. Returns from around £410 are typical when booked ahead.

Most visitors aim for Mar–May, Sep–Nov. Typical advance returns sit around £410. 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 Las Vegas — the answers that matter

How much is a return flight to Las Vegas from the UK?

Direct answer. Return fares to Las Vegas typically start around £410 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 Las Vegas is around £410; flight time from London is about 11h.

When should you book flights to Las Vegas?

Direct answer. Book 8–14 weeks ahead, and aim for Mar–May, Sep–Nov if you want Las Vegas 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 Las Vegas: 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 £410 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 Las Vegas

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Frequently asked questions

How long is the flight from the UK to Las Vegas?

Direct flights from London to Las Vegas 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 Las Vegas?

The best months to visit Las Vegas 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 Las Vegas accept card payments, but cash is useful for smaller establishments and tipping.

What language is spoken in Las Vegas?

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