Cheap flights from Las Vegas to London from C$ 499

In general, February is the cheapest month to fly from Las Vegas to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 1,003. If you aren’t able to travel to London during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 1,117.

Fly from Las Vegas Harry Reid Intl to London Heathrow for the best Las Vegas Harry Reid Intl - London flight prices

You are more likely to see cheaper flights to London from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around C$ 1,450 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Las Vegas for as low as C$ 1,176 on momondo.

There are 2 cabin classes available to choose from on Las Vegas to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 23% on your flight if you consider stops on a Las Vegas to London flight.

As of September 2026, prices for Las Vegas to London flights are approximately 83% more expensive when compared to flights at the same time last year.

As of September 2026, there are 11 flights per day flying from Las Vegas to London. The most common time of day flights depart is 10:00p.m., with 74% of flights taking off in the evening.

The number of flights available between Las Vegas and London is 78 per week as of September 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.