฿2,465+ 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 12/5. 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
13 May — 20 May1
1 adult
1 adult, Economy, 0 bags

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 13 April 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

LisbonBangkok

LIS - BKK

LISBKK

Lisbon Humberto Delgado

Thu 23/4

06:35-19:00

1 stop30h 25m

Bangkok Suvarnabhumi

Tue 5/5

20:40-07:25

1 stop16h 45m

฿25,894

FaroBangkok

FAO - BKK

FAOBKK

Faro

Sun 24/5

08:05-19:00

2 stops28h 55m

Bangkok Suvarnabhumi

Sun 31/5

21:00-23:50

3 stops32h 50m

฿26,054

PortoPhuket City

OPO - HKT

OPOHKT

Porto

Thu 28/5

13:45-07:35

2 stops35h 50m

Phuket City

Wed 10/6

09:20-15:25

3 stops36h 05m

฿26,502

PortoPhuket City

OPO - HKT

OPOHKT

Porto

Sun 7/6

21:45-07:35

2 stops27h 50m

Phuket City

Mon 22/6

15:40-23:55

3 stops38h 15m

฿26,566

LisbonChiang Mai

LIS - CNX

LISCNX

Lisbon Humberto Delgado

Mon 8/6

06:40-21:50

3 stops33h 10m

Chiang Mai

Mon 15/6

08:00-23:20

3 stops45h 20m

฿26,662

FaroBangkok

FAO - BKK

FAOBKK

Faro

Fri 5/6

06:05-19:00

3 stops30h 55m

Bangkok Suvarnabhumi

Fri 12/6

09:45-23:20

2 stops19h 35m

฿26,886
Fastest return journey

LisbonBangkok

LIS - BKK

LISBKK

Lisbon Humberto Delgado

Sat 23/5

09:15-06:45

1 stop15h 30m

Bangkok Suvarnabhumi

Sun 14/6

21:00-07:25

1 stop16h 25m

฿27,526

FaroBangkok

FAO - BKK

FAOBKK

Faro

Sun 24/5

18:10-06:45

2 stops30h 35m

Bangkok Suvarnabhumi

Tue 2/6

09:45-10:25

2 stops30h 40m

฿28,134

LisbonBangkok

LIS - BKK

LISBKK

Lisbon Humberto Delgado

Sun 5/7

09:15-06:45

1 stop15h 30m

Bangkok Suvarnabhumi

Sat 18/7

09:15-07:25

1 stop28h 10m

฿28,806

PortoBangkok

OPO - BKK

OPOBKK

Porto

Thu 28/5

19:20-09:50

1 stop32h 30m

Bangkok Suvarnabhumi

Wed 10/6

12:50-07:55

1 stop25h 05m

฿29,959

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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 ฿13,059). Flying from Portugal in July will prove the most costly (average of ฿27,366). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What is the cheapest place to fly to from Portugal?

The cheapest city to fly to from Portugal is Madrid Barajas, with prices starting at ฿1,063. Explore other affordable destinations below.

Madrid Barajas
Madrid Barajas
From ฿1,063
Nice Côte d'Azur
Nice Côte d'Azur
From ฿3,358
Geneva Geneve-Cointrin
Geneva Geneve-Cointrin
From ฿3,704
Zurich
Zurich
From ฿13,486

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from Europe

Book a direct flight from one of these other cities located in Europe.
Direct flights from Lisbon
Direct flights from Porto
Direct flights from Funchal

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 13 April 2026.

  • 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 ฿22,597

  • 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.

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