The cheapest order to fly New York, Las Vegas and Los Angeles from London
There are 6 ways to fly these cities. They do not cost the same. The cheapest works out at about £595 a person and the most expensive at £831, a difference of £236 for visiting exactly the same places.
Fly them in this order
London → New York → Las Vegas → Los Angeles → London
About £595 per person in flights, based on fares recently seen on these routes.
Shown in British pounds, converted from US dollars at today’s rate, so every amount is approximate. In dollars the cheapest order is about $793. You pay in the airline’s currency.
Every order, priced
- London → New York → Las Vegas → Los Angeles → London£595cheapest order
- London → Los Angeles → Las Vegas → New York → London£625£29 more per person
- London → New York → Los Angeles → Las Vegas → London£674£78 more per person
- London → Las Vegas → Los Angeles → New York → London£709£113 more per person
- London → Las Vegas → New York → Los Angeles → London£828£233 more per person
- London → Los Angeles → New York → Las Vegas → London£831£236 more per person
Why New York first
- London to New York£243
- New York to Las Vegas£110
- Las Vegas to Los Angeles£14
- Los Angeles to London£228
- Out of London, New York is the cheapest first stop at about £243. Las Vegas would be £391.
- Going home, the cheapest flight leaves from New York at about £199, but the cheapest order ends in Los Angeles at £228 because the rest of the route is cheaper that way.
- The dearest order pays £317 for Las Vegas to London, a flight the cheapest order never takes.
- London to New York is 41% of what the cheapest order spends on flights, so it is the leg to watch.
Between the cities
- New York to Las Vegas: about 3,580 km (2220 miles) as the crow flies. No train or bus we would suggest instead of flying.
- Las Vegas to Los Angeles: about 370 km (230 miles) as the crow flies. Also by ground: FlixBus / Greyhound, about 5h 30m, usually £15 to £45.
Entry rules for the United States depend on your passport. Check them with UK foreign travel advice before you book.
How much the order matters here
Getting the order right is worth £236 a person on this trip, 40% of what the cheapest way round costs. Of the 72 trips we price in full, that is number 17 for how much the order matters, one of the trips where it matters most: flying these cities in the wrong order is an expensive mistake.
What these numbers are
Cached one-way fares, 12 of 12 legs priced from real observations, put together on October 29, 2026, from fares departing November 4, 2026 onwards. Right for comparing one order with another, not a quote for your dates.
A plan prices your own dates and weighs hours as well as fares, so it can pick a different order from this page.
Put dates on it
Same cities on real dates, plus what one search cannot show: layovers long enough to count as a free city, two tickets that beat one, and cheaper days either side. No account and no card.
One press starts it on January 2, 2027 to January 16, 2027, 14 days, for 2 travelers. Our dates, not yours, and about two minutes.
Plan New York, Las Vegas and Los Angeles from London nowOpen the form instead and pick your own datesSigned out, 3 plans a day per address, priced from cached fares and the free sources, so some legs may be estimates and the plan says which. Signed in, legs are checked live, with 2 free trips you can change afterwards.