App
Customer Support
NZD
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Flights from Porto to Koh Samui Starting at NZD 926

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • OPO17:05
        33h 30m
        2 stops
        USM08:35
        Wed, May 7|Porto - Koh Samui|easyJet
        NZD 926NZD 1,290
        28% OFF
        28% OFF
        NZD 1,290NZD 926

        Choose easyJet flights from Porto to Koh Samui. The one-way connecting flight with easyJet departs from Francisco Sa Carneiro International Airport on Wed, May 7, arriving at Samui International Airport. One-way Prices start from NZD 926 including taxes and charges.

      • OPO17:35
        33h
        2 stops
        USM08:35
        Tue, May 6|Porto - Koh Samui|easyJet
        NZD 939NZD 1,290
        27% OFF
        27% OFF
        NZD 1,290NZD 939

        Choose easyJet flights from Porto to Koh Samui. The one-way connecting flight with easyJet departs from Francisco Sa Carneiro International Airport on Tue, May 6, arriving at Samui International Airport. One-way Prices start from NZD 939 including taxes and charges.

      • OPO12:00
        37h 40m
        2 stops
        USM08:40
        Thu, Mar 6|Porto - Koh Samui|easyJet
        NZD 998NZD 1,290
        23% OFF
        23% OFF
        NZD 1,290NZD 998

        Choose easyJet flights from Porto to Koh Samui. The one-way connecting flight with easyJet departs from Francisco Sa Carneiro International Airport on Thu, Mar 6, arriving at Samui International Airport. One-way Prices start from NZD 998 including taxes and charges.

      • OPO20:20
        29h 20m
        2 stops
        USM08:40
        Fri, Mar 7|Porto - Koh Samui|easyJet
        NZD 1,001
        NZD 1,001

        Choose easyJet flights from Porto to Koh Samui. The one-way connecting flight with easyJet departs from Francisco Sa Carneiro International Airport on Fri, Mar 7, arriving at Samui International Airport. One-way Prices start from NZD 1,001 including taxes and charges.

      • OPO18:30
        32h 50m
        2 stops
        USM09:20
        Wed, May 7|Porto - Koh Samui|Norwegian Air Shuttle ASA
        NZD 1,017
        NZD 1,017

        Choose Norwegian Air Shuttle ASA flights from Porto to Koh Samui. The one-way connecting flight with Norwegian Air Shuttle ASA departs from Francisco Sa Carneiro International Airport on Wed, May 7, arriving at Samui International Airport. One-way Prices start from NZD 1,017 including taxes and charges.

      • OPO12:00
        37h 40m
        2 stops
        USM08:40
        Sat, Mar 15|Porto - Koh Samui|easyJet
        NZD 1,110
        NZD 1,110

        Choose easyJet flights from Porto to Koh Samui. The one-way connecting flight with easyJet departs from Francisco Sa Carneiro International Airport on Sat, Mar 15, arriving at Samui International Airport. One-way Prices start from NZD 1,110 including taxes and charges.

      • OPO12:00
        47h 30m
        2 stops
        USM18:30
        Thu, Feb 20|Porto - Koh Samui|easyJet
        NZD 1,113
        NZD 1,113

        Choose easyJet flights from Porto to Koh Samui. The one-way connecting flight with easyJet departs from Francisco Sa Carneiro International Airport on Thu, Feb 20, arriving at Samui International Airport. One-way Prices start from NZD 1,113 including taxes and charges.

      • OPO19:05
        30h 35m
        2 stops
        USM08:40
        Mon, Mar 24|Porto - Koh Samui|TAP Air Portugal
        NZD 1,118
        NZD 1,118

        Choose TAP Air Portugal flights from Porto to Koh Samui. The one-way connecting flight with TAP Air Portugal departs from Francisco Sa Carneiro International Airport on Mon, Mar 24, arriving at Samui International Airport. One-way Prices start from NZD 1,118 including taxes and charges.

      • OPO06:15
        31h 25m
        2 stops
        USM20:40
        Tue, Feb 25|Porto - Koh Samui|easyJet
        NZD 1,130
        NZD 1,130

        Choose easyJet flights from Porto to Koh Samui. The one-way connecting flight with easyJet departs from Francisco Sa Carneiro International Airport on Tue, Feb 25, arriving at Samui International Airport. One-way Prices start from NZD 1,130 including taxes and charges.

      • OPO10:45
        38h 55m
        2 stops
        USM08:40
        Mon, Mar 24|Porto - Koh Samui|Transavia France
        NZD 1,142
        NZD 1,142

        Choose Transavia France flights from Porto to Koh Samui. The one-way connecting flight with Transavia France departs from Francisco Sa Carneiro International Airport on Mon, Mar 24, arriving at Samui International Airport. One-way Prices start from NZD 1,142 including taxes and charges.

      • OPO01:00 pm
        3h 5m
        Nonstop
        USM02:00 pm
        Thu, Feb 27|Porto - Koh Samui|easyJet
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Porto to Koh Samui flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. TP452

    TAP Air Portugal

    06:00

    OPO

    2.2h

    09:10

    ORY

    SMTWTFS
    Search

  2. TG931

    Thai Airways

    13:40

    CDG

    11.3h

    05:55

    BKK

    SMTWTFS

  3. PG125

    Bangkok Airways

    09:00

    BKK

    1.2h

    10:10

    USM

    SMTWTFS

  4. HV6002

    Transavia

    08:30

    OPO

    2.6h

    12:05

    AMS

    SMTW---
    Search

  5. BR076

    EVA Air

    21:40

    AMS

    11.3h

    13:55

    BKK

    -M-W-F-

  6. PG165

    Bangkok Airways

    15:30

    BKK

    1.1h

    16:35

    USM

    SMTWTFS

  7. TK1450

    Turkish Airlines

    10:50

    OPO

    4.7h

    17:30

    IST

    S-TWTFS
    Search

  8. TK068

    Turkish Airlines

    01:40

    IST

    9.8h

    15:25

    BKK

    SMTWTFS

  9. PG185

    Bangkok Airways

    19:30

    BKK

    1.5h

    21:00

    USM

    SMTWTFS

  10. KL1572

    KLM

    11:25

    OPO

    2.6h

    15:00

    AMS

    SMTWTFS
    Search

  11. KL843

    KLM

    17:15

    AMS

    11.3h

    09:30

    BKK

    SMTWTFS

  12. PG455

    Bangkok Airways

    18:15

    DMK

    1.5h

    19:45

    USM

    SMTWTFS

  13. AF1529

    Air France

    11:45

    OPO

    2.3h

    15:05

    CDG

    SMTWTFS
    Search

  14. AF256

    Air France

    21:05

    CDG

    12.8h

    16:55

    SIN

    SMTWTFS

  15. AF4386

    Air France

    20:15

    SIN

    1.9h

    21:10

    USM

    SMTWTFS

  16. LX2067

    Swiss Airlines

    12:15

    OPO

    2.5h

    15:45

    ZRH

    SMTWTFS
    Search

  17. LX180

    Swiss Airlines

    17:50

    ZRH

    10.9h

    09:45

    BKK

    SMTWTFS

  18. PG163

    Bangkok Airways

    15:50

    BKK

    1.2h

    17:00

    USM

    SMTWTFS

  19. LH1783

    Lufthansa

    13:45

    OPO

    2.8h

    17:35

    MUC

    SMTWTFS
    Search

  20. LH772

    Lufthansa

    22:20

    MUC

    10.8h

    14:10

    BKK

    SMTWTFS

  21. LH4620

    Lufthansa

    19:30

    BKK

    1.5h

    21:00

    USM

    SMTWTFS

  22. KL1574

    KLM

    16:10

    OPO

    2.7h

    19:50

    AMS

    SMTWTFS
    Search

  23. KL835

    KLM

    20:50

    AMS

    12.7h

    15:30

    SIN

    SMTWTFS

  24. KL3723

    KLM

    20:15

    SIN

    1.9h

    21:10

    USM

    SMTWTFS

  25. TK1452

    Turkish Airlines

    16:50

    OPO

    4.7h

    23:30

    IST

    SM-WTFS
    Search

  26. TK068

    Turkish Airlines

    01:40

    IST

    9.8h

    15:25

    BKK

    SMTWTFS

  27. PG1187

    Bangkok Airways

    19:30

    BKK

    1.7h

    21:10

    USM

    S-TWTFS

  28. TK1452

    Turkish Airlines

    16:50

    OPO

    4.7h

    23:30

    IST

    SM-WTFS
    Search

  29. TK068

    Turkish Airlines

    01:40

    IST

    9.8h

    15:25

    BKK

    SMTWTFS

  30. PG191

    Bangkok Airways

    19:35

    BKK

    1.2h

    20:45

    USM

    SMTWTFS
Find more flights and airlines

Find the best time to fly from Porto to Koh Samui

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from Porto (OPO) to Koh Samui (USM) the cheapest?

    Airlines adjust prices for flights from Porto to Koh Samui based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Porto (OPO) to Koh Samui (USM) cost?

    According to Trip.com's data, the lowest price is around NZD 2,498.

  • What is the transportation method from the main airport to downtown in Koh Samui?

    • The distance from Samui International Airport to downtown is about 3 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Porto to Koh Samui

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Porto to Koh Samui. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Porto to Koh Samui

Off-season for travelMarch
Peak season for travelDecember
Flight distance10,831.03 km
Popular airlineKLM Royal Dutch Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.