Cheap Flights from Lisbon (LIS) to Phnom Penh (PNH)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Lisbon to Phnom Penh flight deals

      Find the cheapest month or even day of the year to fly to Phnom Penh

      Book the best Phnom Penh fare with no extra fees

      Flight deals from Lisbon to Phnom Penh

      Looking for a cheap last-minute deal or the best return flight from Lisbon to Phnom Penh? Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from Lisbon to Phnom Penh

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lisbon to Phnom Penh flights are currently cheapest in October.

      Lisbon to Phnom Penh: Alternative routes

      Compare routes from Lisbon to Phnom Penh below. You may find an airport to fly into that's cheaper, faster, or easier than Phnom Penh.

      Lisbon to Phnom Penh: Flight information

      The things to know before you go.
      Cheapest flight found$1,735
      Cheapest month to flyOctober

      Finding cheap flights from Lisbon to Phnom Penh: Frequently asked questions

      The best price we found for a return flight from Lisbon to Phnom Penh is $1,735. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Lisbon to Phnom Penh. But we found flights with one or more stops from $1,735.
      As of July 2025, there are no flights flying from Lisbon to Phnom Penh.
      The cheapest month to fly from Lisbon to Phnom Penh is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to Phnom Penh Airport on Wednesday, 8 October 2025.
      No airlines currently offer direct flights between Lisbon Airport and Phnom Penh Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phnom Penh but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phnom Penh is around 40 days in advance, so don’t leave your flight to the last minute.
      Currently, Qatar Airways offers the cheapest flight tickets to Phnom Penh.

      Flying from Lisbon Portela Airport (LIS) to Phnom Penh International Airport (PNH): what you need to know

      • Phnom Penh is seven hours ahead of Lisbon and follows the UTC+7 timezone.

      • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably board your LIS to PNH flight.

      • Flying during a peak time such as June? Major public holidays and other popular periods can result in longer queues and delays at check-in and security. Play it safe and get there up to four hours before international flights and two hours before a domestic departure.

      How to find the cheapest flights from Lisbon Portela Airport (LIS) to Phnom Penh International Airport (PNH)

      • Right now, $1,342 is the cheapest price we've seen for a one-way Lisbon Portela Airport to Phnom Penh International Airport flight. The best price for a return plane ticket is $1,735. Keep in mind that fares could change due to availability when booking.

      • It's usually best to book in advance if you want to find cheap tickets from LIS to PNH. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

      • The 'Whole month' tool shows you the cheapest flights from Lisbon Portela Airport to Phnom Penh International Airport across the entire month. It's a great way to snap up a bargain if your travel plans aren't set in stone.

      • Save time searching for cheap flights from LIS to PNH by creating a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

      • Choose your ideal departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Lisbon Portela Airport to Phnom Penh International Airport.

      Handy information about Lisbon Portela Airport (LIS)

      • When it comes to the on-time performance of Lisbon Portela Airport, 64.1% of flights stick to their scheduled arrival time.

      • Central Lisbon to Lisbon Portela Airport is approximately 10 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, ride-sharing or catching a cab.

      • Expect a trip time of roughly 1 hour when using public transport.

      • Catching an early flight from Lisbon Portela Airport to Phnom Penh International Airport? Avoid the last-minute rush to the airport (and enjoy a little extra shut-eye) by picking one of these hotels near LIS:

      Arriving at Phnom Penh International Airport (PNH)

      • The last thing you want is a long trip to your hotel if you're getting in late on a Lisbon Portela Airport to Phnom Penh International Airport flight. Reserve one of these accommodation options near PNH instead:

      • Get your adventure underway by picking up a Phnom Penh International Airport rental car. Grab your wheels from Europcar, Avis or Budget and experience the lesser-explored corners of Phnom Penh and beyond.

      • Reserving your ride from Phnom Penh International Airport about one week in advance gives you the best shot at securing a great deal.

      Getting from Phnom Penh International Airport (PNH) to central Phnom Penh

      • From Phnom Penh International Airport, Phnom Penh is approximately 11 kilometres away. It takes around 30 minutes to get to the centre driving.

      When to fly to Phnom Penh International Airport (PNH)

      • The quietest month for a flight from Lisbon Portela Airport to Phnom Penh International Airport is February, while August is the busiest. Choose the best time to go to Phnom Penh based on whether you prefer a bustling atmosphere or a more laid-back vibe.

      • Before locking in your flight from Lisbon Portela Airport to Phnom Penh International Airport, consider the kind of weather you like. March is the warmest month in Phnom Penh, with the temperature ranging from 23ºC (73ºF) to 38ºC (100ºF).

      • If you want to travel in cooler conditions, look for a cheap ticket from LIS to PNH in January. Average temperatures are between 20ºC (68ºF) and 33ºC (91ºF) then.

      Explore more of Cambodia

      • You've visited Phnom Penh, now it's time to explore other corners of Cambodia. Travel about 193 kilometres south-west to Sihanoukville to check off its must-visit sights. From Ochheuteal Beach to Wat Leu Temple and Wat Krom Temple, your itinerary will be busy.

      • Battambang is another standout destination in Cambodia and is around 257 kilometres north-west of Phnom Penh. No journey is complete without experiencing The Garden of SamDech Sar Kheng, Spean Thmor Chas and សួននាគសន្តិភាព-Dragon Peace Garden.

      Prices shown on this page are estimated lowest prices only. Found in the last 45 days.