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How to get from Portland to Bangkok

No nonstop flights. The fastest way is via Vancouver: about 20h 5m including the connection. Other options: via Frankfurt, London, Amsterdam and Los Angeles. Two tickets from $479.

Flights from Portland to Bangkok

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Filters

Best fares from Portland to Bangkok

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $546 10 March 2027, with a connection Cheapest month March 2027 tickets from $546

Where to connect

Options with one connection, fastest first

fastest, via Vancouver
20h 5m
two tickets, via Los Angeles
$479
connection options
5
straight-line distance
7,537 mi (12,129 km)
fastest
Via Vancouver
Canada
20h 5m
with the connection
Portland to Vancouver flight 1h 20m
Connection of about 3h
Vancouver to Bangkok flight 15h 45m
two ticketsfrom $1,126
Via Frankfurt
Germany
24h 13m
with the connection
Portland to Frankfurt flight 10h 15m
Connection of about 3h
Frankfurt to Bangkok flight 10h 58m
Via London
United Kingdom
24h 13m
with the connection
Portland to London flight 9h 35m
Connection of about 3h Arrival: London Heathrow. Departure to Bangkok: London Gatwick, London Heathrow.
London to Bangkok flight 11h 38m
Via Amsterdam
Netherlands
24h 18m
with the connection
Portland to Amsterdam flight 10h 5m
Connection of about 3h
Amsterdam to Bangkok flight 11h 13m
Via Los Angeles
27h 36m
with the connection
Portland to Los Angeles flight 3h 28m
Connection of about 3h Arrival: Long Beach, Los Angeles International, Ontario International. Departure to Bangkok: Los Angeles International.
Los Angeles to Bangkok flight 21h 8m
two ticketsfrom $479

One ticket or two

How the options are calculated and what to keep in mind at the connection

Flight times come from the nonstop schedule (estimated from the distance where there is no schedule), with 3h allowed for the connection. The price of an option is the sum of the lowest known fares for each leg; their dates may not match, so treat it as a guide. The search shows tickets for your dates, including connections on a single ticket.

When to visit Bangkok

Weather by month

Best time to visit: January, November and December, +31° to +32° by day. In November it is +31° by day and +24° at night, with 12 rainy days.

Jan
+32° +22° 2 days
Feb
+33° +24° 8 days
Mar
+34° +26° 9 days
Apr
+34° +27° 13 days
May
+33° +26° 22 days
Jun
+33° +26° 24 days
Jul
+32° +26° 28 days
Aug
+32° +25° 26 days
Sep
+31° +25° 29 days
Oct
+31° +24° 22 days
Nov
+31° +24° 12 days
Dec
+32° +23° 3 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Nearest nonstop flights

The closest you can get without a connection

Frequently asked questions

Is there a nonstop flight from Portland to Bangkok?
There are no nonstop flights in the schedule. You will need a connection, the fastest is via Vancouver.
What is the fastest way to fly from Portland to Bangkok?
Via Vancouver: 1h 20m to the connection, 15h 45m after it, about 20h 5m in total with 3h for the connection.
How much does a flight from Portland to Bangkok with a connection cost?
Two nonstop tickets via Los Angeles from $479. This is the sum of the lowest known prices for each leg, and their dates may not match.
Which cities can you connect in between Portland and Bangkok?
Vancouver (20h 5m total), Frankfurt (24h 13m total), London (24h 13m total), Amsterdam (24h 18m total) and Los Angeles (27h 36m total).
How far is Bangkok from Portland?
7,537 mi (12,129 km) in a straight line between the cities.
How much time should I allow for the connection?
The options allow 3h. On a single ticket the carrier is responsible for the connection; on separate tickets you set the margin yourself, allowing time to collect and re-check your bags.