KTI - SIN

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Everything you should know

Nonstop flights
You can fly direct with Singapore Airlines and Emirates. Average duration is 2h 07m
Direct flights
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Direct flights
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When to book
in advance
Our data shows that travelers who book at least 10 weeks in advance save around 23% compared to booking last minute.
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Insights
When to travel
Cheapest • 8% price drop
Most popular
Good to know
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Good to know
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Top layover airports
Cheapest • Avg $312 (round-trip)
Shortest trip • 6h 02m (one-way)
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Insights
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Cheap Flights from Phnom Penh to Singapore (KTI-SIN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Phnom Penh to Singapore

Multiple Airlines Logo
KTI  Phnom Penh Techo Intl-SIN Singapore Changi Airport
694 mimulti-stop
Multiple Airlines Logo
SIN  Singapore Changi Airport-KTI Phnom Penh Techo Intl
694 mimulti-stop
Multiple Airlines
Booking Insights

Price, demand and travel trends for Phnom Penh to Singapore flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Phnom Penh to Singapore with more confidence.

What's the cheapest day of the week to fly from Phnom Penh to Singapore?

Thursday is the cheapest day of the week to fly from Phnom Penh to Singapore, it is 5% cheaper than the average day. Sunday is the most expensive day with flight prices 10% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Phnom Penh to Singapore?

  • October is the cheapest month to fly from Phnom Penh to Singapore at $198 round-trip.
  • April ($257) and November ($237) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 29% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Phnom Penh to Singapore the cheapest?

Flights from Phnom Penh to Singapore are cheapest 10 weeks before departure. Booking in this window typically costs about 23% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Phnom Penh to Singapore flights

Low season

August
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 10% increase in price.

When to book flights from Phnom Penh to Singapore

Are your dates flexible? Find out the best times to travel from Phnom Penh to Singapore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Phnom Penh to Singapore flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airlines offer extra legroom and free seat selection on Phnom Penh to Singapore flights?

    Among airlines operating Phnom Penh to Singapore flights:

    • Emirates: offers extra legroom; offers free seat selection
    • Singapore Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Phnom Penh to Singapore?

    2 airlines operate flights between Phnom Penh and Singapore. The airlines offering nonstop flights on this route include:
    • Singapore Airlines
    • Emirates

  • Which airports can I use when flying from Phnom Penh to Singapore?

    Flights from Phnom Penh to Singapore usually depart from Phnom Penh Techo Intl (KTI) and arrive at Singapore Changi (SIN).

  • Which airlines include bags at no extra cost on Phnom Penh to Singapore flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Emirates: a cabin bag and a checked bag in Economy Class
    • Singapore Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Phnom Penh to Singapore?

    Two cabin classes are available on flights from Phnom Penh to Singapore:

    • Economy Class
    • Business Class

  • How much can I save by taking a layover when flying from Phnom Penh to Singapore?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $211 round-trip, compared to $312 via a layover through Ho Chi Minh City (SGN).

  • What is the standard checked-bag allowance on flights from Phnom Penh to Singapore?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $52–$52 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Phnom Penh to Singapore?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Singapore Airlines and Air India. Other aircraft seen on the route include Boeing 777-300ER variants.

  • Which airports do connecting flights from Phnom Penh to Singapore pass through?

    Connecting flights from Phnom Penh to Singapore most commonly pass through:

    • Kuala Lumpur Intl (KUL) - 88% of one-stop connections
    • Ho Chi Minh City (SGN) - 12% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Phnom Penh to Singapore?

    Yes. Being flexible with your travel dates can save you up to 14% on the Phnom Penh to Singapore route. Thursday is the cheapest departure day at $206 round-trip on average, while Sunday is the most expensive at $239, a difference of $33. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Phnom Penh to Singapore spread across the day?

    Morning is the busiest departure period on Phnom Penh to Singapore flights, with 25% of flights leaving in that window. Afternoon departures account for 25%, evening flights for 25%, and night flights for 25%.

  • What popular places can I visit in Singapore?

    Some of the most popular sights in Singapore are Marina Bay Sands, Marina Bay and Sentosa. These are among the most viewed places in Singapore on KAYAK.

  • How long is a flight from Phnom Penh to Singapore?

    A nonstop flight from Phnom Penh to Singapore takes 2h 07m, covering 694 miles.

  • What are the earliest and latest flights from Phnom Penh to Singapore?

    These are the earliest and latest flight times available from Phnom Penh to Singapore:

    • Earliest: departs at 9:35 am and lands at 11:42 am
    • Latest: departs at 9:40 pm and lands at 11:47 pm.

    The flight takes about 2h 07m.

  • How expensive are last-minute Phnom Penh to Singapore flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 13% above the route average of $216. Book 10 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Phnom Penh to Singapore?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much time can I save by choosing a different layover airport from Phnom Penh to Singapore?

    Flying via Kuala Lumpur Intl (KUL) gives the shortest average 1-stop total travel time at 6h 02m, compared with 12h 39m via Ho Chi Minh City (SGN).

  • What is the time difference between Phnom Penh and Singapore?

    Singapore is 1 hour ahead of Phnom Penh (Singapore Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Singapore Changi Airport (SIN)?

    Singapore Changi Airport (SIN) hosts 5 major car rental companies, with daily rates starting from around $59 for economy cars. Top options include:
    · Avis
    · Sixt
    · Thrifty
    · Hertz
    · Europcar

  • How much should I expect to pay for a Phnom Penh to Singapore flight?

    Round-trip flights from Phnom Penh to Singapore range from $191 to $279, with an average of $216 over the past 12 months. Anything below $191 counts as a good deal.

Your guide to booking Phnom Penh to Singapore flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average $206 - about $33 less than Sunday (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 10 weeks before you fly. On this route, that window historically saves about 23% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Phnom Penh to Singapore trip for October. Fares historically average $198 round-trip in that month - typically $59 less than the most expensive month, which is April (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Singapore Changi Airport.
    - Crowne Plaza Changi Airport by IHG
    - Yotelair Singapore Changi Airport
    - Changi Transit Hotel Terminal 1

Prefer to fly direct from Phnom Penh to Singapore?

 
Find which airlines fly direct from Phnom Penh Techo Intl Airport to Singapore Changi Airport, which days they fly and book direct flights.

Direct departures

Phnom Penh Techo Intl to Singapore Changi

Monday

Emirates,Singapore Airlines

Emirates,Singapore Airlines

Tuesday

Emirates,Singapore Airlines

Emirates,Singapore Airlines

Wednesday

Emirates,Singapore Airlines

Emirates,Singapore Airlines

Thursday

Emirates,Singapore Airlines

Emirates,Singapore Airlines

Friday

Emirates,Singapore Airlines

Emirates,Singapore Airlines

Saturday

Emirates,Singapore Airlines

Emirates,Singapore Airlines

Sunday

Emirates,Singapore Airlines

Emirates,Singapore Airlines

See more direct flights

Direct returns

Singapore Changi to Phnom Penh Techo Intl

Monday

Emirates,Singapore Airlines

Emirates,Singapore Airlines

Tuesday

Emirates,Singapore Airlines

Emirates,Singapore Airlines

Wednesday

Emirates,Singapore Airlines

Emirates,Singapore Airlines

Thursday

Emirates,Singapore Airlines

Emirates,Singapore Airlines

Friday

Emirates,Singapore Airlines

Emirates,Singapore Airlines

Saturday

Emirates,Singapore Airlines

Emirates,Singapore Airlines

Sunday

Emirates,Singapore Airlines

Emirates,Singapore Airlines

See more direct flights

Everything you need to know for your flight from Phnom Penh to Singapore

Information on your arrival and departure airports