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฿1,858+ Cheap flights from Porto

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
OPO — BKK
16 Jun — 23 Jun1
1 adult

What to know about flights from Porto

Discover essential information about flights departing from Porto, including flight schedules, destinations, airlines operating at the Porto airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 11 June 2025.

Good round-trip deal

฿90,037 or less

Good one-way deal

฿1,187 or less
Price to beat on a round-trip flight from Porto.
Price to beat on a one-way flight from Porto.

Find flights from Porto

Cheapest flights from Porto
Explore the most affordable flight options available from Porto. Find the lowest fares based on data from user searches, with prices last updated on 11 June 2025.

Wed 24/922:00OPO - BKK
3 stops34h 50mMultiple Airlines
Thu 2/1012:35BKK - OPO
2 stops33h 20mMultiple Airlines
Deal found 9/6฿22,557
Thu 11/907:35OPO - BKK
2 stops29h 15mเอทิฮัดแอร์เวย์
Fri 26/920:55BKK - OPO
2 stops19h 55mเอทิฮัดแอร์เวย์
Deal found 9/6฿23,306
Tue 28/1012:05OPO - BKK
1 stop15h 35mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Wed 12/1113:10BKK - OPO
1 stop29h 05mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 10/6฿23,535
Thu 4/1220:40OPO - BKK
2 stops27h 00mไอบีเรีย
Mon 9/302:00BKK - OPO
2 stops25h 00mไอบีเรีย
Deal found 9/6฿25,393
Sat 4/1011:35OPO - HKT
2 stops38h 05mเอทิฮัดแอร์เวย์
Thu 9/1000:55HKT - OPO
2 stops35h 55mเอทิฮัดแอร์เวย์
Deal found 9/6฿25,556
Thu 11/906:15OPO - BKK
1 stop25h 55mลุฟท์ฮันซ่า
Sun 28/923:40BKK - OPO
2 stops46h 05mลุฟท์ฮันซ่า
Deal found 9/6฿25,556
Thu 2/1008:15OPO - BKK
2 stops23h 10mQatar Airways
Tue 21/1002:30BKK - OPO
2 stops23h 25mQatar Airways
Deal found 9/6฿26,175
Thu 11/910:25OPO - BKK
1 stop22h 25mออสเตรียนแอร์ไลน์
Sun 28/923:40BKK - OPO
1 stop15h 55mออสเตรียนแอร์ไลน์
Deal found 10/6฿27,218
Fri 12/909:20OPO - BKK
1 stop17h 55mแอร์ฟร้านซ์
Sat 27/911:35BKK - OPO
1 stop26h 50mแอร์ฟร้านซ์
Deal found 9/6฿27,251
Thu 26/615:10OPO - HKT
3 stops24h 20mMultiple Airlines
Wed 9/717:10HKT - OPO
3 stops34h 10mMultiple Airlines
Deal found 9/6฿27,348
Wed 24/906:15OPO - BKK
1 stop21h 15mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Thu 2/1012:05BKK - OPO
2 stops26h 20mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 9/6฿28,261
Wed 25/615:15OPO - KBV
3 stops23h 00mMultiple Airlines
Sun 29/611:35KBV - OPO
3 stops41h 00mMultiple Airlines
Deal found 10/6฿29,500

Find flights from Porto within your budget

Find flights departing from Porto that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 11 June 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

PortoBangkok

OPO - BKK

OPOBKK

Porto

Wed 24/9

22:00-14:50

3 stops34h 50m

Bangkok Suvarnabhumi

Thu 2/10

12:35-15:55

2 stops33h 20m

฿22,557

PortoBangkok

OPO - BKK

OPOBKK

Porto

Thu 11/9

07:35-18:50

2 stops29h 15m

Bangkok Suvarnabhumi

Sat 27/9

09:30-06:50

2 stops27h 20m

฿23,306

PortoBangkok

OPO - BKK

OPOBKK

Porto

Tue 28/10

12:05-10:40

1 stop15h 35m

Bangkok Suvarnabhumi

Wed 12/11

13:10-11:15

1 stop29h 05m

฿23,535

PortoBangkok

OPO - BKK

OPOBKK

Porto

Thu 4/12

20:40-06:40

2 stops27h 00m

Bangkok Suvarnabhumi

Mon 9/3

02:00-20:00

2 stops25h 00m

฿25,393

PortoBangkok

OPO - BKK

OPOBKK

Porto

Thu 11/9

06:15-14:10

1 stop25h 55m

Bangkok Suvarnabhumi

Sun 28/9

23:40-15:45

2 stops46h 05m

฿25,556

PortoPhuket City

OPO - HKT

OPOHKT

Porto

Sat 4/10

11:35-07:40

2 stops38h 05m

Phuket City

Thu 9/10

00:55-06:50

2 stops35h 55m

฿25,556

PortoBangkok

OPO - BKK

OPOBKK

Porto

Thu 2/10

08:15-13:25

2 stops23h 10m

Bangkok Suvarnabhumi

Wed 22/10

20:00-15:55

2 stops25h 55m

฿26,175

PortoBangkok

OPO - BKK

OPOBKK

Porto

Thu 11/9

10:25-14:50

1 stop22h 25m

Bangkok Suvarnabhumi

Sun 28/9

23:40-09:35

1 stop15h 55m

฿27,218

PortoBangkok

OPO - BKK

OPOBKK

Porto

Fri 12/9

09:20-09:15

1 stop17h 55m

Bangkok Suvarnabhumi

Sat 27/9

11:35-08:25

1 stop26h 50m

฿27,251

PortoPhuket City

OPO - HKT

OPOHKT

Porto

Thu 26/6

15:10-21:30

3 stops24h 20m

Phuket City

Wed 9/7

17:10-21:20

3 stops34h 10m

฿27,348

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 35 results
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Best time to book a flight from Porto

Have a flexible travel schedule? Discover the best time to fly from Porto with our price prediction graph.
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.

Travel insights for flights from Porto

Get recent, data-driven insights about flights from Porto including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Porto?

Use this chart to determine the optimal time to book a return flight from Porto to Suvarnabhumi. Price data was last updated on 9 June 2025.

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Porto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Porto?

Currently, May is the cheapest month in which you can book a flight from Porto (average of ฿19,819). Flying from Porto in July will prove the most costly (average of ฿29,435). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Porto

Get insights into the airlines that provide service from Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Porto. In the last 7 days, Cheapflights users made a total of 17,341 searches.

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

7.2

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Allan,Jun 2025

YYZ - AMS

I always enjoy flying KLM. Service is attentive, friendly and professional. The seat, when fully reclined is a little hard; some kind of mattress or topper would be helpful here. The dinner was really not very good …. “Meatless meatballs” tasted quite peculiar. Breakfast which consisted of an egg white omelette in flour tortilla was also rather tasteless.

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

7.2

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Allan,Jun 2025

YYZ - AMS

I always enjoy flying KLM. Service is attentive, friendly and professional. The seat, when fully reclined is a little hard; some kind of mattress or topper would be helpful here. The dinner was really not very good …. “Meatless meatballs” tasted quite peculiar. Breakfast which consisted of an egg white omelette in flour tortilla was also rather tasteless.

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

7.2

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Allan,Jun 2025

YYZ - AMS

I always enjoy flying KLM. Service is attentive, friendly and professional. The seat, when fully reclined is a little hard; some kind of mattress or topper would be helpful here. The dinner was really not very good …. “Meatless meatballs” tasted quite peculiar. Breakfast which consisted of an egg white omelette in flour tortilla was also rather tasteless.

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

7.2

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Allan,Jun 2025

YYZ - AMS

I always enjoy flying KLM. Service is attentive, friendly and professional. The seat, when fully reclined is a little hard; some kind of mattress or topper would be helpful here. The dinner was really not very good …. “Meatless meatballs” tasted quite peculiar. Breakfast which consisted of an egg white omelette in flour tortilla was also rather tasteless.

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

7.2

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Allan,Jun 2025

YYZ - AMS

I always enjoy flying KLM. Service is attentive, friendly and professional. The seat, when fully reclined is a little hard; some kind of mattress or topper would be helpful here. The dinner was really not very good …. “Meatless meatballs” tasted quite peculiar. Breakfast which consisted of an egg white omelette in flour tortilla was also rather tasteless.

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

7.2

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Allan,Jun 2025

YYZ - AMS

I always enjoy flying KLM. Service is attentive, friendly and professional. The seat, when fully reclined is a little hard; some kind of mattress or topper would be helpful here. The dinner was really not very good …. “Meatless meatballs” tasted quite peculiar. Breakfast which consisted of an egg white omelette in flour tortilla was also rather tasteless.

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Direct flights from Portugal

Book a direct flight from one of these other cities located in Portugal.

Related info for your journey

Access useful and relevant information related to your journey from Porto. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 11 June 2025.
  • What are the most popular destinations to fly to from Porto?

    The most selected flight destinations from Porto for the current month are Funchal, Barcelona-El Prat Airport, Faro. While Funchal, Barcelona-El Prat Airport, Faro are the top choices made by travellers year-round.

  • What is the cheapest flight from Porto to anywhere?

    Users have flown out of Porto for as low as ฿1,185 to Geneva (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿25,025 to fly from Porto.

  • What is the cheapest month to fly from Porto?

    At the present moment the cheapest month to fly from Porto is currently May; with July being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from Porto?

    When you search for this flight from Porto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Porto?

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Porto.

  • Can Cheapflights find flights from Porto with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Porto, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from Porto become cheaper?

    Of course! You can now track prices for flights from Porto and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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How does Cheapflights help users find flights from Porto?

When you search for this flight from Porto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Porto?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Porto.

Can Cheapflights find flights from Porto with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Porto, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Porto become cheaper?

Of course! You can now track prices for flights from Porto and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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