฿1,952+ Cheap flights from Portugal

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/3. 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.
LIS — BKK
9 Mar — 16 Mar1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Portugal

Discover essential information about flights departing from Portugal, including flight schedules, destinations, airlines operating at the Portugal 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 7 February 2026.

Good round-trip deal

฿13,267 or less

Good one-way deal

฿1,604 or less
Price to beat on a round-trip flight from Portugal.
Price to beat on a one-way flight from Portugal.

Find flights from Portugal

Enter your travel dates to find the best prices.

Cheapest flights from Portugal
Explore the most affordable flight options available from Portugal. Find the lowest fares based on data from user searches, with prices last updated on 7 February 2026.

Tue 12/506:20
FAO
-
BKK
2 stops24h 10m
Multiple Airlines
Fri 29/505:05
BKK
-
FAO
2 stops43h 50m
Multiple Airlines
Deal found 7/2฿21,538
Sat 30/521:15
OPO
-
BKK
3 stops34h 25m
Multiple Airlines
Fri 12/601:50
BKK
-
OPO
2 stops27h 10m
Multiple Airlines
Deal found 7/2฿21,695
Mon 23/306:40
FAO
-
BKK
2 stops27h 15m
Multiple Airlines
Mon 30/318:05
BKK
-
FAO
2 stops35h 25m
Multiple Airlines
Deal found 6/2฿22,294
Sat 7/306:25
FAO
-
BKK
2 stops27h 30m
Multiple Airlines
Fri 13/311:45
BKK
-
FAO
2 stops34h 00m
Multiple Airlines
Deal found 7/2฿22,986
Tue 10/314:35
OPO
-
BKK
2 stops33h 35m
Multiple Airlines
Tue 17/317:55
BKK
-
OPO
2 stops35h 15m
Multiple Airlines
Deal found 6/2฿23,018
Tue 3/310:30
FAO
-
BKK
2 stops29h 55m
Multiple Airlines
Tue 17/314:40
BKK
-
FAO
2 stops29h 25m
Multiple Airlines
Deal found 7/2฿23,112
Thu 9/406:05
FAO
-
BKK
2 stops18h 40m
Multiple Airlines
Wed 22/409:45
BKK
-
FAO
2 stops30h 40m
Multiple Airlines
Deal found 7/2฿23,144
Sun 24/518:10
FAO
-
BKK
2 stops35h 40m
Multiple Airlines
Tue 2/615:05
BKK
-
FAO
2 stops25h 20m
Multiple Airlines
Deal found 7/2฿23,175
Mon 9/307:35
OPO
-
BKK
2 stops26h 45m
Multiple Airlines
Fri 20/318:55
BKK
-
OPO
2 stops33h 30m
Multiple Airlines
Deal found 6/2฿23,301
Mon 9/307:35
OPO
-
BKK
2 stops26h 45m
Multiple Airlines
Fri 13/318:55
BKK
-
OPO
2 stops33h 30m
Multiple Airlines
Deal found 6/2฿23,333
Fri 6/309:45
OPO
-
BKK
2 stops30h 40m
Multiple Airlines
Fri 13/318:05
BKK
-
OPO
2 stops34h 20m
Multiple Airlines
Deal found 6/2฿23,459
Mon 16/317:35
OPO
-
BKK
1 stop30h 45m
สแกนดอเนเวียนแอร์ไลน์
Sun 29/322:50
BKK
-
OPO
1 stop18h 20m
สแกนดอเนเวียนแอร์ไลน์
Deal found 7/2฿23,836

Find flights from Portugal within your budget

 
Find flights departing from Portugal 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 7 February 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

FaroBangkok

FAO - BKK

FAOBKK

Faro

Mon 23/3

06:40-16:55

2 stops27h 15m

Bangkok Suvarnabhumi

Mon 30/3

18:05-23:30

2 stops35h 25m

฿22,294

PortoPhuket City

OPO - HKT

OPOHKT

Porto

Sun 15/3

06:30-23:45

2 stops34h 15m

Phuket City

Mon 30/3

08:55-21:00

3 stops42h 05m

฿24,466

PortoPhuket City

OPO - HKT

OPOHKT

Porto

Sun 15/3

06:30-23:45

2 stops34h 15m

Phuket City

Sun 22/3

08:35-12:50

2 stops35h 15m

฿24,624

PortoBangkok

OPO - BKK

OPOBKK

Porto

Mon 4/5

19:20-09:50

1 stop32h 30m

Bangkok Suvarnabhumi

Mon 18/5

12:50-07:55

1 stop25h 05m

฿25,064

LisbonBangkok

LIS - BKK

LISBKK

Lisbon Humberto Delgado

Tue 21/4

09:15-23:50

1 stop32h 35m

Bangkok Suvarnabhumi

Tue 5/5

15:05-07:25

1 stop22h 20m

฿25,694

LisbonBangkok

LIS - BKK

LISBKK

Lisbon Humberto Delgado

Tue 3/3

08:15-23:25

1 stop32h 10m

Bangkok Suvarnabhumi

Thu 19/3

08:55-06:55

1 stop29h 00m

฿25,726

LisbonBangkok

LIS - BKK

LISBKK

Lisbon Humberto Delgado

Wed 8/4

09:15-06:45

1 stop15h 30m

Bangkok Suvarnabhumi

Wed 22/4

09:45-07:25

1 stop27h 40m

฿25,726

LisbonBangkok

LIS - BKK

LISBKK

Lisbon Humberto Delgado

Thu 18/6

09:15-06:15

1 stop15h 00m

Bangkok Suvarnabhumi

Tue 30/6

15:05-07:25

1 stop22h 20m

฿25,757

LisbonBangkok

LIS - BKK

LISBKK

Lisbon Humberto Delgado

Wed 17/6

09:15-06:15

1 stop15h 00m

Bangkok Suvarnabhumi

Wed 1/7

09:45-07:25

1 stop27h 40m

฿25,757

LisbonBangkok

LIS - BKK

LISBKK

Lisbon Humberto Delgado

Tue 16/6

09:15-06:15

1 stop15h 00m

Bangkok Suvarnabhumi

Wed 1/7

09:45-07:25

1 stop27h 40m

฿25,757

Flights are sorted by cheapest return flights first.

Deals found on 5/2

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Portugal

Have a flexible travel schedule? Discover the best time to fly from Portugal 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 Portugal

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

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

Currently, April is the cheapest month in which you can book a flight from Portugal (average of ฿12,847). Flying from Portugal in July will prove the most costly (average of ฿24,750). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights from Europe

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

Related info for your journey

Access useful and relevant information related to your journey from Portugal. 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 7 February 2026.
  • Which is the cheapest airport to catch a flight from Portugal?

    Lisbon Humberto Delgado airport offers the cheapest routes to Bangkok, from ฿20,562; whereas Porto airport is typically cheaper if you're flying to Bangkok, from ฿22,482. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from Portugal?

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

  • Where are the cheapest places to fly to from Portugal?

    Here are some of the cheapest flight destinations from Portugal:
    Fly from Lisbon to Bangkok from ฿20,562

  • How does Cheapflights help users find flights from Portugal?

    Cheapflights helps you search for flights from Portugal via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Portugal.

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

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

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

    Yes, Cheapflights offers price alerts on flights from Portugal so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portugal?

Cheapflights helps you search for flights from Portugal via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Portugal.

Can Cheapflights find flights from Portugal with no change fees?

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

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

Yes, Cheapflights offers price alerts on flights from Portugal so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.