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Cheap flights from San Francisco to Chiang Rai 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 San Francisco to Chiang Rai departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from San Francisco to Chiang Rai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:50 am - 3:55 pm
SFO
-
CEI
25h 05m
2 stops
Multiple Airlines Logo
10:20 am - 8:30 pm
CEI
-
SFO
24h 10m
2 stops
$1,176Multiple Airlines
Fri, Aug 28 - Sat, Sep 26
Multiple Airlines Logo
12:50 am - 6:20 pm
SFO
-
CEI
27h 30m
2 stops
Multiple Airlines Logo
6:55 pm - 7:20 am
CEI
-
SFO
26h 25m
2 stops
$1,371Multiple Airlines
Sun, May 17 - Mon, Jul 6
Multiple Airlines Logo
12:30 pm - 9:40 am
SFO
-
CEI
31h 10m
2 stops
Multiple Airlines Logo
1:40 pm - 8:35 pm
CEI
-
SFO
20h 55m
2 stops
$1,387Multiple Airlines
Sun, May 17 - Tue, Jul 7
Multiple Airlines Logo
11:45 am - 6:45 pm
SFO
-
CEI
41h 00m
1 stop
Multiple Airlines Logo
8:25 am - 5:55 pm
CEI
-
SFO
23h 30m
2 stops
$1,457Multiple Airlines
Sat, Aug 29 - Sat, Sep 26
Singapore Airlines Logo
11:00 am - 2:55 pm
SFO
-
CEI
61h 55m
1 stop
Singapore Airlines Logo
7:20 pm - 9:50 am
CEI
-
SFO
28h 30m
1 stop
$1,483Singapore Airlines
Mon, May 18 - Mon, Jul 6
Multiple Airlines Logo
1:15 am - 6:20 pm
SFO
-
CEI
27h 05m
2 stops
Multiple Airlines Logo
1:40 pm - 8:35 pm
CEI
-
SFO
20h 55m
2 stops
$1,537Multiple Airlines
Sun, May 17 - Tue, Jul 7
Singapore Airlines Logo
11:00 am - 6:35 pm
SFO
-
CEI
41h 35m
1 stop
Singapore Airlines Logo
7:20 pm - 9:50 am
CEI
-
SFO
28h 30m
1 stop
$1,568Singapore Airlines
Sat, May 16 - Mon, Jul 6
Multiple Airlines Logo
12:30 pm - 9:40 am
SFO
-
CEI
31h 10m
2 stops
Multiple Airlines Logo
1:40 pm - 8:35 pm
CEI
-
SFO
20h 55m
2 stops
$1,575Multiple Airlines
Sun, May 17 - Mon, Jul 6
Multiple Airlines Logo
1:00 pm - 9:40 am
SFO
-
CEI
30h 40m
2 stops
Multiple Airlines Logo
6:55 pm - 7:00 am
CEI
-
SFO
50h 05m
3 stops
$1,602Multiple Airlines
Sat, Aug 29 - Sat, Sep 26
Multiple Airlines Logo
12:50 am - 7:25 pm
SFO
-
CEI
28h 35m
2 stops
Multiple Airlines Logo
8:25 am - 7:55 pm
CEI
-
SFO
25h 30m
2 stops
$1,667Multiple Airlines
Thu, May 28 - Sat, Jun 6

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Singapore Airlines flights from San Francisco to Chiang Rai

Our best Singapore Airlines deals on San Francisco to Chiang Rai flight tickets
Singapore Airlines
May 18
SFO11:00 amSan Francisco
61h 55m
1 stop
CEI2:55 pmChiang Rai
Jul 6
CEI7:20 pmChiang Rai
28h 30m
1 stop
SFO9:50 amSan Francisco
$1,483
Singapore Airlines
May 16
SFO11:00 amSan Francisco
41h 35m
1 stop
CEI6:35 pmChiang Rai
Jul 6
CEI7:20 pmChiang Rai
28h 30m
1 stop
SFO9:50 amSan Francisco
$1,568
Singapore Airlines
May 16
SFO11:00 amSan Francisco
41h 35m
1 stop
CEI6:35 pmChiang Rai
Jul 9
CEI3:10 pmChiang Rai
32h 40m
1 stop
SFO9:50 amSan Francisco
$1,672

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Chiang Rai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 23, 2026.
Use the filters below to find and compare flights from San Francisco to Chiang Rai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Fri 8/28

12:50 am-3:55 pm

2 stops25h 05m

Chiang Rai

Sat 9/26

10:20 am-8:30 pm

2 stops24h 10m

$1,176

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Sun 5/17

12:50 am-6:20 pm

2 stops27h 30m

Chiang Rai

Mon 7/6

6:55 pm-7:20 am

2 stops26h 25m

$1,371

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Sun 5/17

12:30 pm-9:40 am

2 stops31h 10m

Chiang Rai

Tue 7/7

1:40 pm-8:35 pm

2 stops20h 55m

$1,387

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Sat 8/29

11:45 am-6:45 pm

1 stop41h 00m

Chiang Rai

Sat 9/26

8:25 am-5:55 pm

2 stops23h 30m

$1,457

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Mon 5/18

11:00 am-2:55 pm

1 stop61h 55m

Chiang Rai

Mon 7/6

7:20 pm-9:50 am

1 stop28h 30m

$1,483
Quickest round-trip

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Sun 5/17

1:15 am-6:20 pm

2 stops27h 05m

Chiang Rai

Tue 7/7

1:40 pm-8:35 pm

2 stops20h 55m

$1,537

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Sat 5/16

11:00 am-6:35 pm

1 stop41h 35m

Chiang Rai

Mon 7/6

7:20 pm-9:50 am

1 stop28h 30m

$1,568

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Sun 5/17

12:30 pm-9:40 am

2 stops31h 10m

Chiang Rai

Mon 7/6

1:40 pm-8:35 pm

2 stops20h 55m

$1,575

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Sat 8/29

1:00 pm-9:40 am

2 stops30h 40m

Chiang Rai

Sat 9/26

6:55 pm-7:00 am

3 stops50h 05m

$1,602

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Thu 5/28

12:50 am-7:25 pm

2 stops28h 35m

Chiang Rai

Sat 6/6

8:25 am-7:55 pm

2 stops25h 30m

$1,667

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Chiang Rai from

How to get the cheapest flight ticket from San Francisco to Chiang Rai

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 airlines fly to Chiang Rai?

EVA Air, China Airlines and Cathay Pacific are the top three most popular airlines that fly to Chiang Rai from San Francisco according to our data. EVA Air is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Chiang Rai. Keep in mind that there are 5 different airlines that fly to Chiang Rai on a routine basis, so you have a few additional options to choose from.

When to book flights from San Francisco to Chiang Rai

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Chiang Rai according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Chiang Rai (SFO to CEI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Chiang Rai

Fastest flight time

31h 10m

Direct flights

None
The fastest flight from San Francisco to Chiang Rai takes 31h 10m
There are no direct flights from San Francisco to Chiang Rai. There are no popular flight routes from San Francisco to Chiang Rai.
Search flight deals

Frequently asked questions about flying from San Francisco to Chiang Rai

  • How far is San Francisco to Chiang Rai by plane?

    There are 7593.2 mi between San Francisco and Chiang Rai. By plane, this route typically takes 31h 10m.

  • When did momondo last update prices for flights from San Francisco Airport to Chiang Rai Airport?

    Prices for flights from San Francisco Airport to Chiang Rai Airport are updated daily.

  • How old do you have to be to fly from San Francisco Airport to Chiang Rai Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Chiang Rai Airport.

  • What documentation or ID do you need to fly to Chiang Rai Airport?

    The travel and health documents required for your trip to Chiang Rai Airport 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 Chiang Rai Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Chiang Rai?

Book flights to Chiang Rai if you plan to visit one of these locations
Mae Chan

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Chiang Rai?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Chiang Rai. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Francisco to Chiang Rai with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Francisco to Chiang Rai flights to just show those with flexible booking policies.

How can momondo help me find flights from San Francisco to Chiang Rai?

momondo provides multiple filters to help you find the best flight to Chiang Rai from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Francisco to Chiang Rai right now. Can momondo alert me if prices change?

Price alerts on flights to Chiang Rai from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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