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Route

Las Vegas to Key West: what the flight costs

In the last 60 days we checked this route 3 times. The typical return was £271 per person and the lowest £271, taxes and fees included.

Per person
Lowest seen£271
Typical (median)£271
Price checks, 60 days3

Check live prices

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Trips we picked on this route

A week away · from Las VegasWorth it, if

Key West

14 – 21 Nov 2026 · 7 nights

  • Typical highs of 78–79°F for all 7 nights
  • Blue Flamingo Resort Key West scores 8.4 from 1,583 reviews
  • Fare is $74 below the highest fare we saw
The total, before you go

£2,104 for two · 7 nights · flights, hotel, taxes, fees & the resort fee

Flights £542 + hotel £1,406 + resort fee £156, taxes in · a checked bag each adds about £181

F9 + MX · with a stop · 36h 21m

The catch: Both flights make two stops, the flight out takes 36h 21m with an overnight connection, and a checked bag is about $240 for two.

Worth it if you'll trade a long travel day for a warm island week; skip it if you want a short, easy flight.

Every fare we found in the last 30 days

CheckedTrip datesPer personAirlineStopsDurationSource
14 Oct 202614 – 21 Nov 2026£319Americanwith a stop8h 55mGoogle Flights
14 Oct 202614 – 21 Nov 2026£271F9 + MXwith a stop36h 21mKiwi.com
14 Oct 202614 – 21 Nov 2026£271F9 + MX + G4with a stop18h 20mKiwi.com

About Key West

Key West is the end of the road, a small island of pastel conch houses, sunset celebrations and reef snorkelling at the tip of the Florida Keys.

Key West from every city: when to go, where to stay, what to do

Questions about Las Vegas to Key West

What does a return from Las Vegas to Key West usually cost?

Over the last 60 days the typical price we found was £271 per person, taxes and fees included, across 3 checks; the lowest was £271.

When is the best time to fly from Las Vegas to Key West?

Key West is at its best in January, February, March, April, May, November and December. Avoid August, September, October: Peak hurricane season; many visitors wait until November

Do I need a passport to fly from Las Vegas to Key West?

No passport needed for travellers from the United States: a government photo ID is enough for Key West.

Prices converted from US dollars at the rate of 16 Oct 2026.