Roundtrip
🇵🇹Porto
Portugal
City
Sep 14MonSep 22Tue
8 nights19°
Roundtrip fare
฿33,347
Steal
฿45,619-27%฿12,272 below avg
KLMBest Time to Visit Porto
Compare the cheapest months to fly from Bangkok to Porto. One-way and roundtrip prices are shown as separate series.
One way from ฿19,582
Roundtrip from ฿33,347
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Featured Deals · Roundtrip
Outbound and return flights together in one total fare · Best fares right now
Featured Deals · One way
Outbound-only fares for flexible and open-ended plans · Best fares right now
Month price intelligence
Min and average fares.
Month price intelligence
Min and average fares.
January 2027
290 fares
One way30
- Min
- ฿21,589
- Avg
- ฿27,675
Roundtrip260
- Min
- ฿38,872
- Avg
- ฿46,720
February 2027
183 fares
One way10
- Min
- ฿19,957
- Avg
- ฿22,542
Roundtrip173
- Min
- ฿37,792
- Avg
- ฿45,090
July 2026
7 fares
One way6
- Min
- ฿27,637
- Avg
- ฿32,014
Roundtrip1
- Min
- ฿48,801
- Avg
- ฿48,801
August 2026
146 fares
One way30
- Min
- ฿19,957
- Avg
- ฿31,342
Roundtrip116
- Min
- ฿38,212
- Avg
- ฿46,771
September 2026
480 fares
One way30
- Min
- ฿19,957
- Avg
- ฿24,256
Roundtrip450
- Min
- ฿33,347
- Avg
- ฿44,887
October 2026
422 fares
One way31
- Min
- ฿19,957
- Avg
- ฿24,342
Roundtrip391
- Min
- ฿38,914
- Avg
- ฿45,855
November 2026
522 fares
One way30
- Min
- ฿19,582
- Avg
- ฿22,707
Roundtrip492
- Min
- ฿37,835
- Avg
- ฿45,183
December 2026
166 fares
One way31
- Min
- ฿19,687
- Avg
- ฿25,367
Roundtrip135
- Min
- ฿37,854
- Avg
- ฿46,510
FAQ: Best Time to Visit Porto
What is the cheapest flight from Bangkok to Porto?
The cheapest flight we've found from Bangkok to Porto is ฿33,347. Prices change frequently, so check back often for the latest deals.
What is the average flight price from Bangkok to Porto?
The average price for flights from Bangkok to Porto is around ฿44,887. You can save up to 26% by booking the cheapest available deal.
When is the best time to fly from Bangkok to Porto?
Based on current prices, September offers some of the best deals from Bangkok to Porto. Check the month-by-month breakdown on this page for the cheapest times to fly.
Are there direct flights from Bangkok to Porto?
Availability of direct flights depends on the season and airline. Use the "Direct" filter on our search page to find non-stop flights from Bangkok to Porto.
Quick Answers
What is a steal?
A steal is one of the lowest fares available for that destination and fare type. One-way and roundtrip baselines stay separate.
When is the cheapest month?
november 2026 currently starts at ฿19,582, the lowest fare among these months.
What should I compare?
Check the fare-type label, total price, relevant dates, airlines, stops, travel time and baggage before you choose.
Can prices change?
Yes. Confirm the final price and flight details before you pay.