฿2,200+ 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 1/2. 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
28 Jan — 4 Feb1
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 29 December 2025.

Good round-trip deal

฿13,055 or less

Good one-way deal

฿1,578 or less
Price to beat on a round-trip flight from Portugal.
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Price to beat on a one-way flight from Portugal.
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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 29 December 2025.

Mon 19/106:30OPO - BKK
3 stops31h 35mMultiple Airlines
Tue 3/218:20BKK - OPO
2 stops32h 05mMultiple Airlines
Deal found 29/12฿20,047
Sun 11/106:30OPO - BKK
2 stops21h 05mMultiple Airlines
Tue 27/118:20BKK - OPO
2 stops32h 05mMultiple Airlines
Deal found 27/12฿20,388
Mon 23/220:00OPO - BKK
3 stops34h 40mMultiple Airlines
Wed 4/315:20BKK - OPO
2 stops30h 55mMultiple Airlines
Deal found 29/12฿20,481
Wed 4/223:30LIS - HKT
2 stops29h 00mMultiple Airlines
Tue 10/222:05HKT - LIS
2 stops31h 25mMultiple Airlines
Deal found 29/12฿20,822
Tue 10/221:05LIS - KBV
3 stops29h 55mMultiple Airlines
Tue 17/222:20KBV - LIS
3 stops28h 30mMultiple Airlines
Deal found 27/12฿20,822
Sun 15/223:30LIS - HKT
2 stops29h 00mMultiple Airlines
Sun 22/211:05HKT - LIS
2 stops42h 25mMultiple Airlines
Deal found 29/12฿21,039
Mon 26/106:30OPO - BKK
3 stops31h 35mMultiple Airlines
Mon 2/211:50BKK - OPO
2 stops33h 20mMultiple Airlines
Deal found 29/12฿21,070
Mon 26/105:55LIS - HKT
3 stops32h 50mMultiple Airlines
Mon 9/222:05HKT - LIS
2 stops29h 20mMultiple Airlines
Deal found 28/12฿21,256
Tue 16/613:30OPO - BKK
1 stop19h 20mMultiple Airlines
Tue 30/612:50BKK - OPO
1 stop28h 35mMultiple Airlines
Deal found 29/12฿21,658
Thu 12/316:10OPO - BKK
1 stop35h 55mMultiple Airlines
Mon 27/403:15BKK - OPO
2 stops35h 20mMultiple Airlines
Deal found 28/12฿21,782
Mon 26/106:30OPO - BKK
3 stops31h 35mMultiple Airlines
Tue 10/222:05BKK - OPO
3 stops30h 10mMultiple Airlines
Deal found 27/12฿22,123
Sun 1/221:15OPO - BKK
2 stops32h 05mMultiple Airlines
Sat 7/201:55BKK - OPO
2 stops25h 45mMultiple Airlines
Deal found 27/12฿22,247

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 29 December 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

LisbonKrabi

LIS - KBV

LISKBV

Lisbon Humberto Delgado

Tue 10/2

21:05-10:00

3 stops29h 55m

Krabi

Tue 17/2

22:20-19:50

3 stops28h 30m

฿20,822

PortoBangkok

OPO - BKK

OPOBKK

Porto

Mon 19/1

06:30-21:05

3 stops31h 35m

Bangkok Suvarnabhumi

Tue 3/2

18:20-22:00

3 stops34h 40m

฿21,349

PortoBangkok

OPO - BKK

OPOBKK

Porto

Mon 26/1

06:30-21:05

3 stops31h 35m

Bangkok Suvarnabhumi

Mon 2/2

20:40-23:00

3 stops33h 20m

฿22,619

FaroBangkok

FAO - BKK

FAOBKK

Faro

Sat 24/1

12:00-11:00

2 stops64h 00m

Bangkok Suvarnabhumi

Fri 30/1

09:05-16:20

1 stop38h 15m

฿22,774

FaroBangkok

FAO - BKK

FAOBKK

Faro

Sat 24/1

20:05-14:30

3 stops35h 25m

Bangkok Suvarnabhumi

Fri 30/1

11:45-14:45

2 stops34h 00m

฿22,774

PortoBangkok

OPO - BKK

OPOBKK

Porto

Sun 11/1

05:00-17:20

3 stops29h 20m

Bangkok Suvarnabhumi

Thu 22/1

13:35-10:15

2 stops27h 40m

฿24,292

FaroBangkok

FAO - BKK

FAOBKK

Faro

Mon 12/1

11:00-17:50

2 stops23h 50m

Bangkok Suvarnabhumi

Fri 16/1

11:45-14:45

2 stops34h 00m

฿24,292

PortoPhuket City

OPO - HKT

OPOHKT

Porto

Sun 11/1

06:30-20:10

3 stops30h 40m

Phuket City

Mon 26/1

18:50-14:10

2 stops26h 20m

฿24,385

FaroBangkok

FAO - BKK

FAOBKK

Faro

Thu 11/6

12:40-16:05

1 stop21h 25m

Bangkok Suvarnabhumi

Mon 15/6

17:30-14:45

2 stops27h 15m

฿25,036

LisbonBangkok

LIS - BKK

LISBKK

Lisbon Humberto Delgado

Sat 6/6

15:35-09:30

1 stop35h 55m

Bangkok Suvarnabhumi

Sat 20/6

12:05-18:45

1 stop36h 40m

฿25,717

Flights are sorted by cheapest return flights first.

Deals found on 29/12

Showing 1-10 of 60 results
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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 ฿12,642). Flying from Portugal in July will prove the most costly (average of ฿24,261). 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 Budapest Ferenc Liszt Intl, with prices starting at ฿1,566. Explore other affordable destinations below.

Budapest Ferenc Liszt Intl
Budapest Ferenc Liszt Intl
From ฿1,566
Zurich
Zurich
From ฿13,055

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 29 December 2025.

  • Which is the cheapest airport to catch a flight from Portugal?

    Lisbon Humberto Delgado airport offers the cheapest routes to Bangkok, from ฿20,574; whereas Porto airport is typically cheaper if you're flying to Bangkok, from ฿22,092. 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 ฿20,574

  • 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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