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Cheap flights from San Jose, California to Bangkok from $1,002 SJC → BKK

Norman Y. Mineta San Jose International Airport (SJC) → Suvarnabhumi Airport (BKK)

The cheapest return found recently is $1,002 with Alaska Airlines, 11 May 2027 – 31 May 2027, found yesterday.

Cheapest return found recently
$1,002, 11 May 2027 to 31 May 2027
Usual return price
$1,049 to $1,300
Cheapest month to fly
January 2027, return fares from $989 found in the last 7 days

Return

The cheapest return fare on each of 6 departure dates is usually $1,049 to $1,300.

Cheapest return found recently

$1,002

11 May 2027 – 31 May 2027 · Alaska Airlines

Norman Y. Mineta San Jose International Airport (SJC) → Suvarnabhumi Airport (BKK)

Leaves 7:00 a.m. · Return leaves 7:10 p.m. · 45 h 15 min of travel, both ways together

out 2 stops, back 1 stop · via Los Angeles International Airport (LAX), Hong Kong International Airport (HKG)

found yesterday

See prices for these datesCheck today's price

Cheapest nonstop return

None seen yet.

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Found recently, and the cheapest we hold

Cheapest found recently $1,002 11 May 2027 – 31 May 2027found yesterdaySee prices for these dates

Cheapest we hold, of any age $989 13 Jan 2027 – 27 Jan 2027found 4 days agoSee prices for these dates

What have prices looked like?

Over 50 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $868 to $1,154.

$1,002, the cheapest return found recently, sits here in that range of $868 to $1,154.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 6 departure dates from 27 Dec to 2 Jun 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 20-night return fares leaving within 3 days of 11 May 2027 to compare.

Every date we hold

17 fares on 6 departure dates

27 Dec – 13 Jan 2027: $1,465, found yesterday28 Dec – 13 Jan 2027: $1,331, found 6 days ago29 Dec – 12 Jan 2027: $1,206, found 3 days ago13 Jan 2027 – 27 Jan 2027: $989, found 4 days ago11 May 2027 – 31 May 2027: $1,001, found 6 days ago2 Jun 2027 – 16 Jul 2027: $1,191, found 6 days agoDecJanMayJun
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
27 Dec – 13 Jan 2027$1,465Alaska AirlinesNorman Y. Mineta San Jose International Airport (SJC) → Suvarnabhumi Airport (BKK)out 2 stops, back 2 stopsfound yesterdaySee prices for these dates
28 Dec – 13 Jan 2027$1,331Alaska AirlinesNorman Y. Mineta San Jose International Airport (SJC) → Suvarnabhumi Airport (BKK)out 2 stops, back 2 stopsfound 6 days agoSee prices for these dates
29 Dec – 12 Jan 2027$1,206Alaska AirlinesNorman Y. Mineta San Jose International Airport (SJC) → Suvarnabhumi Airport (BKK)out 2 stops, back 1 stopfound 3 days agoSee prices for these dates
13 Jan 2027 – 27 Jan 2027$989Cathay PacificNorman Y. Mineta San Jose International Airport (SJC) → Suvarnabhumi Airport (BKK)out 2 stops, back 1 stopfound 4 days agoSee prices for these dates
11 May 2027 – 31 May 2027$1,001Cathay PacificNorman Y. Mineta San Jose International Airport (SJC) → Suvarnabhumi Airport (BKK)out 2 stops, back 1 stopfound 6 days agoSee prices for these dates
2 Jun 2027 – 16 Jul 2027$1,191Alaska AirlinesNorman Y. Mineta San Jose International Airport (SJC) → Suvarnabhumi Airport (BKK)out 2 stops, back 1 stopfound 6 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $989.

December 2026From $1,2063 departure dates29 Dec – 12 Jan 2027 · found 3 days agoSee prices for these dates
January 2027From $989Cheapest seen1 departure date13 Jan 2027 – 27 Jan 2027 · found 4 days agoSee prices for these dates
May 2027From $1,0011 departure date11 May 2027 – 31 May 2027 · found 6 days agoSee prices for these dates
June 2027From $1,1911 departure date2 Jun 2027 – 16 Jul 2027 · found 6 days agoSee prices for these dates

Premium cabin fares from San Jose to Bangkok

We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.

How far ahead were prices cheapest for San Jose to Bangkok?

Return

The cheapest fares were 90 to 179 days before departure.

From the cheapest return each day between 24 Sept and 12 Nov (50 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
14–29 days$1,008$868+2%23
30–59 days$1,154$868+17%42
60–89 days$1,184$908+20%42
90–179 days$990$914Cheapest seen33
180+ days$1,002$1,001+1%9

Could a nearby airport be cheaper?

A different airport at either end can change the fare — sometimes a lot.

Return

San Francisco → Bangkok

67 km from San Jose

$791

$211 less than flying from San Jose

11 May 2027 – 31 May 2027 · SFO → BKK · out 1 stop, back 1 stop

found yesterday

See this route

Sacramento → Bangkok

142 km from San Jose

$1,123

$121 more than flying from San Jose

25 Feb 2027 – 14 Mar 2027 · SMF → BKK · out 2 stops, back 1 stop

found 6 days ago

Check today's price

Oakland → Bangkok

61 km from San Jose

$2,563

$1,561 more than flying from San Jose

27 Dec – 13 Jan 2027 · OAK → BKK · out 2 stops, back 2 stops

found 6 days ago

Check today's price

Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.

One-way

San Francisco → Bangkok

67 km from San Jose

$399

1 Mar 2027 · SFO → BKK · 1 stop

found 3 days ago

See this route

Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.

Live price for these dates

The cheapest return found recently is for 11 May 2027 – 31 May 2027. A live search on this page shows what those dates cost now, for one adult in economy.

Questions about this trip

How much is a return flight from San Jose to Bangkok?

The cheapest return found recently is $1,002 with Alaska Airlines, 11 May 2027 to 31 May 2027, found yesterday. The cheapest return we hold, of any age, is $989 with Cathay Pacific, 13 Jan 2027 to 27 Jan 2027, found 4 days ago. The cheapest return fare on each of 6 departure dates is usually $1,049 to $1,300.

What is the cheapest month to fly from San Jose to Bangkok?

January 2027 is the cheapest month for a return, from $989, 13 Jan 2027 to 27 Jan 2027, found 4 days ago.

How far ahead should I book a flight from San Jose to Bangkok?

In 50 days of prices between 24 Sept and 12 Nov, return fares were cheapest 90 to 179 days before departure.

Which airlines have the cheapest flights from San Jose to Bangkok?

Between 27 Dec and 2 Jun 2027, Alaska Airlines has the cheapest return on 4 of the 6 departure dates we hold, and Cathay Pacific on 2.

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work