Question 1

Why should I use momondo to find a flight deal to Las Vegas?

Accepted Answer

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Las Vegas. Millions of users trust and use momondo every year so you are in good company.

Question 2

Can I find flights to Las Vegas with flexible booking policies on momondo?

Accepted Answer

Yes. All flights to Las Vegas on momondo can be compared and filtered by various policies on offer, including flexible booking.

Question 3

How can momondo help me find flights to Las Vegas?

Accepted Answer

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Las Vegas.

Question 4

I’m not ready to book a flight to Las Vegas right now. Can momondo alert me if prices change?

Accepted Answer

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas and alert you when they change.

Question 5

How far in advance should I book a flight to Las Vegas?

Accepted Answer

Most flyers found that booking tickets 57 days in advance of their planned departure date is the best time to get cheap flights to Las Vegas. During this timeframe, flight prices are around £635. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from United Kingdom for as low as £541 on momondo.

Question 6

Is there an alternative airport near Las Vegas?

Accepted Answer

Those flying to Las Vegas could potentially find better pricing at Las Vegas Boulder City Airport (22 mi from Las Vegas city centre), Meadview Grand Canyon West Airport (75 mi from Las Vegas city centre) or Bullhead City Laughlin Bullhead Airport (77 mi from Las Vegas city centre) depending on the month and departure airport.

Question 7

Which airlines fly to Las Vegas?

Accepted Answer

When flying to Las Vegas from United Kingdom, momondo travellers will most often fly with one of these popular airlines: Virgin Atlantic, British Airways, KLM or Finnair. Depending on what airport in United Kingdom you fly from, you may be able to find flights with any of these popular airlines.

Question 8

Delta Flights to Las Vegas

Accepted Answer

Delta operates around 43 flights into Las Vegas in any given week. The most common departure point for these flights was from Atlanta Hartsfield-Jackson, with the best round-trip Delta deal found being £430 (London Heathrow to Las Vegas). Users have rated Delta 7.9/10 in over 8,175 reviews on momondo.

Question 9

KLM Flights to Las Vegas

Accepted Answer

Another popular choice for flights to Las Vegas is KLM (7.7/10, 1,451 reviews). Most KLM flights landing in Las Vegas will be arriving from Atlanta Hartsfield-Jackson, but there are 18 KLM flights to Las Vegas from all departure points globally so prices can vary significantly. The best KLM deal found on momondo this week was £496 (Birmingham to Las Vegas, round-trip).

Question 10

When did momondo last update prices for flights to Las Vegas Harry Reid Intl Airport?

Accepted Answer

Prices for flights to Las Vegas Harry Reid Intl Airport are updated daily.

Question 11

How many operators does momondo search for flights to Las Vegas Harry Reid Intl Airport?

Accepted Answer

There are 27 operators available for flights to Las Vegas Harry Reid Intl Airport as of February 2026.

Question 12

How old do you have to be to fly to Las Vegas Harry Reid Intl Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Las Vegas Harry Reid Intl Airport.

Question 13

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

Accepted Answer

The required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Question 14

What is the cheapest day to depart on your flight to Las Vegas?

Accepted Answer

The cheapest day to depart on your flight to Las Vegas is on a Tuesday when prices can be found for as low as £620. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £703.

Question 15

What is the cheapest month to fly to Las Vegas?

Accepted Answer

In general, February is the cheapest month to fly from United Kingdom to Las Vegas. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £554. If you’re not able to fly to Las Vegas in February, then March is your next best option. Flight prices from United Kingdom to Las Vegas during March average around £572.

Question 16

What is the cheapest time of day to depart on your flight to Las Vegas?

Accepted Answer

Our data shows that the cheapest United Kingdom to Las Vegas flights are usually those with departure times in the morning. Our users have found flights to Las Vegas in the morning for as low as £631. Flights to Las Vegas are more costly at midday, with an average ticket price of £667. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

Question 17

How long does it take to fly to Las Vegas?

Accepted Answer

If you’re flying from a popular airport in United Kingdom, such as London Heathrow or Manchester, and flying into Las Vegas, then you can expect flight times to average 10h 40m and 10h 20m, respectively.

Question 18

How far in advance should I book a flight to Las Vegas?

Accepted Answer

You are more likely to see cheaper flights to Las Vegas from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around £641 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from United Kingdom for as low as £598 on momondo.

CHEAPEST MONTH TO FLY TO LAS VEGAS FROM LONDON HEATHROW AIRPORT	January	14% cheaper	Flying from London Heathrow Airport to Las Vegas costs on average just £554 in January
MOST EXPENSIVE MONTH TO FLY TO LAS VEGAS FROM LONDON HEATHROW AIRPORT	August	15% more expensive	It costs about £744 for flights to Las Vegas from London Heathrow Airport in August
MOST POPULAR MONTH TO FLY TO LAS VEGAS FROM LONDON HEATHROW AIRPORT	September	417% more users visited	More momondo users searched in flights to Las Vegas from London Heathrow Airport in September than any other month

Best One-Way Price	£263
Best Round-Trip Price	£431
Fastest flight time	23h 22m
Popular in	August

£263 Cheap flights to Las Vegas

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Las Vegas departing on 27/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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