฿2,142+ 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 16/5. 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
29 Mar — 5 Apr1
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 27 February 2026.

Good round-trip deal

฿13,081 or less

Good one-way deal

฿1,581 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 27 February 2026.

Sat 4/413:55
OPO
-
BKK
1 stop37h 15m
Multiple Airlines
Fri 24/418:30
BKK
-
OPO
1 stop34h 30m
Multiple Airlines
Deal found 27/2฿19,776
Sat 14/319:15
FAO
-
BKK
1 stop32h 25m
Multiple Airlines
Fri 20/308:20
BKK
-
FAO
2 stops42h 50m
Multiple Airlines
Deal found 25/2฿20,025
Thu 12/316:10
OPO
-
BKK
1 stop35h 55m
Multiple Airlines
Sun 15/301:10
BKK
-
OPO
2 stops46h 50m
Multiple Airlines
Deal found 24/2฿20,956
Sat 4/413:55
OPO
-
BKK
1 stop37h 15m
Multiple Airlines
Wed 29/409:00
BKK
-
OPO
2 stops20h 55m
Multiple Airlines
Deal found 27/2฿21,298
Thu 23/422:00
OPO
-
BKK
3 stops32h 30m
Multiple Airlines
Sat 9/513:35
BKK
-
OPO
3 stops29h 35m
Multiple Airlines
Deal found 27/2฿21,639
Tue 2/608:40
OPO
-
BKK
1 stop19h 10m
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Tue 23/612:50
BKK
-
OPO
1 stop34h 45m
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 24/2฿21,670
Sat 25/412:45
OPO
-
BKK
2 stops27h 15m
Multiple Airlines
Fri 8/518:05
BKK
-
OPO
2 stops34h 55m
Multiple Airlines
Deal found 25/2฿21,701
Sat 4/413:55
OPO
-
BKK
1 stop37h 15m
Multiple Airlines
Tue 28/408:55
BKK
-
OPO
2 stops29h 40m
Multiple Airlines
Deal found 27/2฿21,981
Sat 4/413:55
OPO
-
BKK
1 stop37h 15m
Multiple Airlines
Mon 27/421:00
BKK
-
OPO
2 stops30h 15m
Multiple Airlines
Deal found 27/2฿22,105
Mon 18/522:25
OPO
-
HKT
2 stops31h 40m
Multiple Airlines
Fri 10/717:05
HKT
-
OPO
3 stops34h 20m
Multiple Airlines
Deal found 27/2฿22,229
Sat 25/412:45
OPO
-
BKK
2 stops27h 15m
Multiple Airlines
Sun 10/513:50
BKK
-
OPO
2 stops34h 00m
Multiple Airlines
Deal found 27/2฿22,260
Fri 13/309:35
FAO
-
BKK
2 stops25h 15m
Multiple Airlines
Tue 17/319:05
BKK
-
FAO
2 stops32h 10m
Multiple Airlines
Deal found 25/2฿22,353

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

Fly to

Route

Depart

Return

Price

FaroBangkok

FAO - BKK

FAOBKK

Faro

Thu 9/4

09:40-00:30

3 stops56h 50m

Bangkok Suvarnabhumi

Tue 21/4

03:15-09:05

2 stops35h 50m

฿24,092

LisbonBangkok

LIS - BKK

LISBKK

Lisbon Humberto Delgado

Tue 21/4

09:15-06:45

1 stop15h 30m

Bangkok Suvarnabhumi

Tue 5/5

15:05-07:25

1 stop22h 20m

฿25,396

PortoPhuket City

OPO - HKT

OPOHKT

Porto

Tue 17/3

06:15-21:45

3 stops32h 30m

Phuket City

Thu 2/4

19:05-09:45

2 stops20h 40m

฿25,644

LisbonBangkok

LIS - BKK

LISBKK

Lisbon Humberto Delgado

Thu 14/5

08:25-07:05

1 stop16h 40m

Bangkok Suvarnabhumi

Mon 18/5

19:40-06:55

1 stop17h 15m

฿25,985

LisbonBangkok

LIS - BKK

LISBKK

Lisbon Humberto Delgado

Tue 5/5

16:45-18:20

2 stops19h 35m

Bangkok Suvarnabhumi

Thu 28/5

20:30-13:35

1 stop23h 05m

฿26,017

FaroBangkok

FAO - BKK

FAOBKK

Faro

Sun 24/5

20:00-09:15

2 stops55h 15m

Bangkok Suvarnabhumi

Tue 2/6

12:05-19:30

1 stop37h 25m

฿26,451

LisbonBangkok

LIS - BKK

LISBKK

Lisbon Humberto Delgado

Sat 9/5

09:15-06:15

1 stop15h 00m

Bangkok Suvarnabhumi

Sat 16/5

09:45-07:25

1 stop27h 40m

฿26,855

LisbonKrabi

LIS - KBV

LISKBV

Lisbon Humberto Delgado

Mon 9/3

22:00-06:20

2 stops25h 20m

Krabi

Mon 16/3

20:45-22:40

3 stops32h 55m

฿26,917

LisbonBangkok

LIS - BKK

LISBKK

Lisbon Humberto Delgado

Sun 17/5

09:15-06:45

1 stop15h 30m

Bangkok Suvarnabhumi

Sat 23/5

17:50-07:25

2 stops43h 35m

฿27,041

PortoPhuket City

OPO - HKT

OPOHKT

Porto

Mon 18/5

05:00-18:30

2 stops31h 30m

Phuket City

Fri 10/7

07:35-21:50

2 stops20h 15m

฿27,165

Flights are sorted by cheapest return flights first.

Deals found on 24/2

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 ฿12,667). Flying from Portugal in July will prove the most costly (average of ฿24,309). 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 ฿1,569. Explore other affordable destinations below.

Budapest Ferenc Liszt Intl
Budapest Ferenc Liszt Intl
From ฿1,569
Zurich
Zurich
From ฿13,081
Washington, D.C.
Washington, D.C.
From ฿14,987
Abu Dhabi Zayed Intl
Abu Dhabi Zayed Intl
From ฿27,383

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 27 February 2026.

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

    Lisbon Humberto Delgado airport offers the cheapest routes to Bangkok, from ฿19,900; whereas Porto airport is typically cheaper if you're flying to Bangkok, from ฿20,956. 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 ฿19,900

  • 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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