One-way and roundtrip flights from Bangkok
KLM flights to Porto
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Flights and prices
How much are flights from Bangkok to Porto?
Planning a trip to Porto? Compare dates, airlines, flight times and direct options from Bangkok. 3 one-way fares from ฿29,131 · 16 roundtrips from ฿31,297. These results are for klm (kl).
- One way from
- ฿29,131
- 3 outbound-only options
- Roundtrip from
- ฿31,297
- 16 complete trips
- Typical roundtrip
- ฿48,766
- Half cost less, half cost more
- Flight options
- 16
- Roundtrips available
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Roundtrip deals
16 fares · from ฿31,297
Outbound and return flights together in one total fare.
Departure monthSeptember 2026
Porto
Weather19°MildTypical roundtrip฿45,047Cheapest roundtrip฿31,297฿45,047−31%Sep 13 → Sep 22Save ฿13,750
Departure month
September 2026
Porto
Weather19°Mild
Typical roundtrip฿45,047
Cheapest roundtrip฿31,297
฿45,047−31%
Sep 13 → Sep 22Save ฿13,750
Departure monthOctober 2026
Porto
Weather16°MildTypical roundtrip฿45,047Cheapest roundtrip฿38,330฿45,047−15%Oct 6 → Oct 20Save ฿6,717
Departure month
October 2026
Porto
Weather16°Mild
Typical roundtrip฿45,047
Cheapest roundtrip฿38,330
฿45,047−15%
Oct 6 → Oct 20Save ฿6,717
Departure monthJanuary 2027
Porto
Weather10°ColdTypical roundtrip฿45,047Cheapest roundtrip฿48,766Jan 17 → Feb 6
Departure month
January 2027
Porto
Weather10°Cold
Typical roundtrip฿45,047
Cheapest roundtrip฿48,766
Jan 17 → Feb 6
Departure monthMarch 2027
Porto
Weather12°MildTypical roundtrip฿45,047Cheapest roundtrip฿49,517Mar 14 → Mar 27
Departure month
March 2027
Porto
Weather12°Mild
Typical roundtrip฿45,047
Cheapest roundtrip฿49,517
Mar 14 → Mar 27
Departure monthFebruary 2027
Porto
Weather10°ColdTypical roundtrip฿45,047Cheapest roundtrip฿49,881Feb 7 → Feb 13
Departure month
February 2027
Porto
Weather10°Cold
Typical roundtrip฿45,047
Cheapest roundtrip฿49,881
Feb 7 → Feb 13
One-way deals
3 fares · from ฿29,131
Outbound fare only — add a return separately if you need one.
Departure monthDecember 2026
Porto
Weather10°ColdTypical one way฿25,906Cheapest one-way fare฿29,131Dec 22
Departure month
December 2026
Porto
Weather10°Cold
Typical one way฿25,906
Cheapest one-way fare฿29,131
Dec 22
Departure monthJanuary 2027
Porto
Weather10°ColdTypical one way฿25,906Cheapest one-way fare฿35,418Jan 5
Departure month
January 2027
Porto
Weather10°Cold
Typical one way฿25,906
Cheapest one-way fare฿35,418
Jan 5
Plan with confidence
Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
Typical prices
What do Porto roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Lowest฿31,297
Typical low฿47,019
Typical฿48,766
Typical high฿49,502
Airline comparison
Alternative airlines for Porto
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1Air France | ฿31,238 | ฿46,736–฿48,740 | 231 | 0% |
| 2KLM | ฿31,297 | ฿47,019–฿49,502 | 16 | — |
| 3SWISS | ฿32,160 | ฿43,041–฿47,504 | 1,036 | 0% |
| 4easyJet | ฿32,160 | ฿42,954–฿47,578 | 900 | 0% |
| 5TAP Air Portugal | ฿32,160 | ฿41,991–฿48,337 | 189 | 0% |
| 6Turkish Airlines | ฿34,553 | ฿42,982–฿48,361 | 389 | 0% |
| 7Air Europa | ฿36,533 | ฿39,253–฿45,775 | 280 | 0% |
| 8Iberojet | ฿36,533 | ฿40,103–฿46,344 | 371 | 0% |
| 9Thai Airways | ฿36,655 | ฿43,442–฿47,954 | 1,239 | 0% |
| 10SAS | ฿37,269 | ฿42,341–฿46,946 | 35 | 0% |
| 11Aircalin | ฿38,148 | ฿41,438–฿47,644 | 62 | 0% |
| 12Iberia | ฿38,468 | ฿42,085–฿47,897 | 91 | 0% |
Weather through the year
Typical temperatures in Porto
Usual monthly temperatures can help you choose when to go. They are not a live forecast.
10°Jan
10°Feb
12°Mar
14°Apr
16°May
19°Jun
21°Jul
21°Aug
19°Sep
16°Oct
12°Nov
10°Dec
Useful trip facts
What to know about Porto
- Country
- Portugal
- Arrival code
- OPO
- Typical annual temperature
- 15°C
- Usual temperature, not a forecast
- Trip styles
- City
- Bangkok departure airports
- BKK
- Airports represented in the current fare results
- Arrival airports
- OPO
- Airports represented in the current fare results
- Typical outbound from Bangkok
- 14h 50m
- Typical stay
- 13 nights
Why go
Why travelers consider Porto
Porto. Port wine cellars, tiled facades, and Douro River charm in Portugal's captivating northern jewel.
Explore related searches
Common questions about Porto
What is the lowest available one-way fare for Porto?
The lowest available one-way fare is ฿29,131. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Porto?
The lowest available roundtrip fare is ฿31,297. Check the dates, baggage and final total before booking.
What is a typical fare for Porto?
A typical fare is ฿48,766. Many available options sit between ฿47,019 and ฿49,502.
Which airlines are available for Porto?
Air France, KLM, Turkish Airlines, Thai Airways currently offer some of the lowest fares. Check both flights before booking, as a trip may combine airlines.
How long does the journey take for Porto?
A typical outbound journey takes 14h 50m. A typical roundtrip has 2 stops in total across both directions.
How does KLM (KL) compare with other Porto options?
The typical fare is ฿48,766, about 7% higher than other available options at ฿45,662.
What is the cheapest KLM to Porto flight from Bangkok?
The cheapest KLM to Porto flight from Bangkok we've found is ฿31,297.
Where does KLM to Porto fly from Bangkok?
KLM to Porto operates flights from Bangkok to multiple destinations. Browse the deals on this page to see all available KLM to Porto routes.