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Cheap flights from Portland to Bangkok from $451

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Bangkok departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Portland to Bangkok.
Singapore Airlines Logo
6:00 am - 8:00 pmPDX-BKK
24h 00m2 stops
Singapore Airlines Logo
9:10 pm - 1:19 pmBKK-PDX
31h 09m2 stops
$801Singapore Airlines
Find Deal
Thu, Oct 16 - Mon, Nov 10
Singapore Airlines Logo
6:00 am - 8:00 pmPDX-BKK
24h 00m2 stops
Singapore Airlines Logo
9:10 pm - 1:19 pmBKK-PDX
30h 09m2 stops
$803Singapore Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 28
Delta Logo
5:30 am - 11:25 pmPDX-BKK
27h 55m2 stops
Delta Logo
2:35 am - 5:06 pmBKK-PDX
28h 31m2 stops
$955Delta
Find Deal
Wed, Aug 20 - Sun, Sep 21
United Airlines Logo
7:35 pm - 4:35 amPDX-BKK
43h 00m2 stops
United Airlines Logo
9:35 am - 8:37 pmBKK-PDX
49h 02m2 stops
$973United Airlines
Find Deal
Mon, Aug 11 - Mon, Aug 18
Delta Logo
11:04 am - 1:05 amPDX-BKK
24h 01m2 stops
Delta Logo
2:35 am - 8:49 pmBKK-PDX
32h 14m2 stops
$995Delta
Find Deal
Mon, Sep 1 - Sat, Sep 20
ANA Logo
7:37 am - 3:30 pmPDX-BKK
41h 53m2 stops
ANA Logo
9:35 am - 6:46 pmBKK-PDX
23h 11m2 stops
$1,038ANA
Find Deal
Tue, Jul 8 - Tue, Sep 16
ANA Logo
7:37 am - 4:35 amPDX-BKK
54h 58m2 stops
ANA Logo
1:55 pm - 2:42 pmBKK-PDX
38h 47m2 stops
$1,051ANA
Find Deal
Tue, Jul 8 - Wed, Sep 10
STARLUX Airlines Logo
9:59 pm - 4:40 pmPDX-BKK
28h 41m2 stops
STARLUX Airlines Logo
5:50 pm - 9:13 pmBKK-PDX
41h 23m2 stops
$1,232STARLUX Airlines
Find Deal
Thu, Jul 3 - Sun, Jul 20
STARLUX Airlines Logo
9:59 pm - 12:00 pmPDX-BKK
24h 01m2 stops
STARLUX Airlines Logo
1:10 pm - 10:56 pmBKK-PDX
23h 46m2 stops
$1,238STARLUX Airlines
Find Deal
Wed, Jul 23 - Tue, Jul 29
United Airlines Logo
5:30 am - 4:35 amPDX-BKK
33h 05m3 stops
United Airlines Logo
9:35 am - 12:43 pmBKK-PDX
41h 08m2 stops
$1,277United Airlines
Find Deal
Sat, Sep 27 - Sun, Oct 5

Cathay Pacific flights from Portland to Bangkok

Our best Cathay Pacific deals on Portland to Bangkok flight tickets
Cathay Pacific
May 21
PDX5:06 pmPortland
26h 54m
2 stops
BKK10:00 amBangkok Suvarnabhumi
Jun 2
BKK5:30 pmBangkok Suvarnabhumi
29h 58m
2 stops
PDX9:28 amPortland
Cathay Pacific
May 21
PDX5:06 pmPortland
26h 54m
2 stops
BKK10:00 amBangkok Suvarnabhumi
Jun 8
BKK12:30 pmBangkok Suvarnabhumi
34h 58m
2 stops
PDX9:28 amPortland
Cathay Pacific
May 21
PDX5:06 pmPortland
28h 24m
2 stops
BKK11:30 amBangkok Suvarnabhumi
Jun 8
BKK4:25 pmBangkok Suvarnabhumi
31h 20m
2 stops
PDX9:45 amPortland

Qatar Airways flights from Portland to Bangkok

Our best Qatar Airways deals on Portland to Bangkok flight tickets
Qatar Airways
Apr 29
PDX9:35 amPortland
30h 40m
2 stops
BKK6:15 amBangkok Suvarnabhumi
May 20
BKK9:05 pmBangkok Suvarnabhumi
33h 55m
2 stops
PDX5:00 pmPortland
Qatar Airways
Apr 29
PDX9:35 amPortland
31h 45m
2 stops
BKK7:20 amBangkok Suvarnabhumi
May 9
BKK8:40 amBangkok Suvarnabhumi
50h 16m
2 stops
PDX8:56 pmPortland
Qatar Airways
Apr 29
PDX9:35 amPortland
30h 40m
2 stops
BKK6:15 amBangkok Suvarnabhumi
May 19
BKK2:30 amBangkok Suvarnabhumi
30h 30m
2 stops
PDX7:00 pmPortland

See travel insights to Bangkok from

How to get the cheapest flight ticket from Portland to Bangkok

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Portland and Bangkok?

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of September, then book flights to Bangkok from Portland during April instead. Flights to Bangkok in April, while not as cheap as those in September, still average around $999.

What is the cheapest day to depart on your flight to Bangkok?

On average, the least expensive day to fly to Bangkok from Portland is on a Monday. momondo users have found tickets for Monday departures for as low as $1,127. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Portland to Bangkok on a Friday will generally be more expensive and average around $1,440. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Bangkok?

According to our data, the cheapest time of day to fly to Bangkok is in the evening. momondo users have found flights departing from Portland to Bangkok in the evening for as low as $1,137. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $1,989. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Bangkok?

You are more likely to see cheaper flights to Bangkok from Portland when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $1,202 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Portland for as low as $1,060 on momondo.

Cheap Portland to Bangkok flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Bangkok

Best Price Found

$451

Fastest flight time

20h 41m

Direct flights

None

Airports in Bangkok

2 airports
The best one-way flight to Bangkok from Portland in the past 72 hours is $451. The best round-trip flight deal from Portland to Bangkok found on momondo in the last 72 hours is $801.
The fastest flight from Portland to Bangkok takes 20h 41m
There are no direct flights from Portland to Bangkok. Popular non-direct routes for this connection are Portland Airport - Bangkok Don Mueang Intl Airport and Portland Airport - Bangkok Suvarnabhumi Airport.
There are 2 airports near Bangkok: Bangkok Suvarnabhumi (BKK), Bangkok Don Mueang Intl (DMK)

  • How far is Portland to Bangkok by plane?

    The distance between Portland and Bangkok is about 7529.0 mi. 20h 41m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Portland Airport to Bangkok?

    Prices for flights from Portland Airport to Bangkok are updated daily.

  • How many operators does momondo search for flights from Portland Airport to Bangkok?

  • How old do you have to be to fly from Portland Airport to Bangkok?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Bangkok.

  • What documentation or ID do you need to fly to Bangkok?

    The travel and health documents required for your trip to Bangkok can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from Portland to Bangkok

Compare and see reviews for airlines that fly from Portland to Bangkok with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom $750Free CancellationRating
7.2
144 reviews
Search China Eastern flights
Qatar AirwaysPriceFrom $866Free CancellationRating
7.4
3,561 reviews
Search Qatar Airways flights
Air CanadaPriceFrom $928Free CancellationRating
7.0
9,189 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $930Free CancellationRating
8.3
1,452 reviews
Search Japan Airlines flights
ANAPriceFrom $933Free CancellationRating
8.3
853 reviews
Search ANA flights
STARLUX AirlinesPriceFrom $933Free CancellationRating
9.1
157 reviews
Search STARLUX Airlines flights
Singapore AirlinesPriceFrom $944Free CancellationRating
8.1
1,290 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $966Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
DeltaPriceFrom $991Free CancellationRating
8.0
7,920 reviews
Search Delta flights
Cathay PacificPriceFrom $1,053Free CancellationRating
7.5
850 reviews
Search Cathay Pacific flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Bangkok?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Bangkok. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Bangkok with flexible booking policies on momondo?

All flight searches from Portland to Bangkok on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to Bangkok?

Once all potential Portland to Bangkok flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portland to Bangkok right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Bangkok flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok