Finnair flights from London to Las Vegas (LON - LAS)
LON — LAS
10 Oct — 17 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
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Cheapest Finnair flights from London to Las Vegas
Explore the most affordable Finnair flight options available from London to Las Vegas. Find the lowest fares with prices last updated on 10 September 2026.
Wed 30/914:25 -
1 stop16h 35m
Mon 5/1022:10 -
Nonstop9h 55m
Deal found 9/9£486
Mon 28/918:05 -
2 stops36h 55m
Sat 10/1012:51 -
1 stop24h 49m
Deal found 6/9£518
Thu 15/1016:25 -
1 stop15h 09m
Thu 22/1022:10 -
Nonstop9h 55m
Deal found 6/9£565
Best Finnair flights from London to Las Vegas
Discover carefully curated Finnair flight deals from London to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.
Wed 30/914:25 -
1 stop16h 35m
Mon 5/1022:10 -
Nonstop9h 55m
Deal found 9/9£486
Sat 14/1112:35 -
1 stop14h 58m
Fri 27/1120:55 -
Nonstop9h 55m
Deal found 10/9£491
Mon 28/918:05 -
2 stops36h 55m
Thu 8/1012:51 -
1 stop24h 49m
Deal found 6/9£518
Direct Finnair flights from London to Las Vegas
Explore direct Finnair flight options from London to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.
Fri 20/1116:05 -
Nonstop10h 45m
Fri 27/1120:55 -
Nonstop9h 55m
Deal found 7/9£629
Fri 16/1017:15 -
Nonstop10h 45m
Thu 22/1017:20 -
Nonstop9h 55m
Deal found 10/9£630
Fri 16/1017:15 -
Nonstop10h 45m
Fri 23/1022:10 -
Nonstop9h 55m
Deal found 6/9£672
Last-minute Finnair flights from London to Las Vegas
Discover last-minute Finnair flight deals from London to Las Vegas. Data last updated 10 September 2026 and is based on user searches.
Wed 30/914:25 -
1 stop16h 35m
Mon 5/1022:10 -
Nonstop9h 55m
Deal found 9/9£486
Mon 28/918:05 -
2 stops36h 55m
Sat 10/1012:51 -
1 stop24h 49m
Deal found 6/9£518
Thu 15/1016:25 -
1 stop15h 09m
Thu 22/1022:10 -
Nonstop9h 55m
Deal found 6/9£565
One-way Finnair flights to Las Vegas
Search for one-way Finnair flight options to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.
Sat 28/1108:20 -
1 stop18h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/9£413
Sat 20/216:05 -
Nonstop10h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/9£417
Mon 12/1008:20 -
1 stop20h 19m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£491
Can I get a flight from London to Las Vegas on Finnair for under £664?
Cheapflights users have found 10 Finnair flights for under £664 on the LON-LAS route. Prices on flights to Las Vegas from London can vary based on many factors including dates. To look at price based on your preferred dates, click here.
Find detailed information about Finnair flights from London to Las Vegas. Explore the options provided by Finnair to plan your journey from London to Las Vegas. Data last updated 10 September 2026.
Which month is the cheapest to fly Economy class from London to Las Vegas?
For Economy class flights, the cheapest month to fly this route is January. The most expensive months are June and May.
Weekly Finnair flight availability from London to Las Vegas
The most Finnair flights from LON to LAS are scheduled on a Wednesday (2 on average). You will have fewer Finnair flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
Rainfall in Las Vegas by month
Plan your trip to Las Vegas by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 inches per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.
Temperature in Las Vegas by month
Plan your trip to Las Vegas by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).
Best time to book a flight from London to Las Vegas
Have a flexible travel schedule? Discover the best time to fly to Las Vegas from London with our price prediction graph.
LON-LAS
LHR-LAS
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
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Fly from London to Las Vegas on another airline
Consider alternative airlines that service the Las Vegas area. Flight routes are based on user searches made on Cheapflights and were last updated on 10 September 2026.
Browse through other Finnair flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 10 September 2026.
If Las Vegas is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 10 September 2026.
Browse through some of the most popular routes that Finnair offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 10 September 2026.
Read reviews and see what other travellers are saying about their experiences with Finnair. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Finnair for your next flight. Reviews last updated 10 September 2026.
The flight from Helsinki to Toronto was very cramped. No leg space and no room to even walk. Very bad experience
8.0
Very Good|Jul 2026
Very limited food provided. Limited drinks, lights out for 10 of 12.30 flights. Very few staff.
2.0
Poor|Jun 2026
Lost our luggage and took two days to get it back. Ruined the trip.
10.0
Wonderful|Jun 2026
Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
10.0
Wonderful|May 2026
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