Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from San Francisco to Chiang Rai from $508

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 8/17. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Francisco to Chiang Rai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
9:40 am - 6:50 pm
SFO
-
CEI
42h 10m
1 stop
Singapore Airlines Logo
8:35 am - 7:50 am
CEI
-
SFO
38h 15m
1 stop
$1,074Singapore Airlines
Wed, Nov 11 - Sat, Nov 21
Multiple Airlines Logo
10:55 pm - 3:55 pm
SFO
-
CEI
26h 00m
2 stops
Multiple Airlines Logo
8:40 am - 9:15 pm
CEI
-
SFO
27h 35m
2 stops
$1,160Multiple Airlines
Wed, Nov 11 - Sat, Nov 21
Multiple Airlines Logo
9:40 am - 6:50 pm
SFO
-
CEI
42h 10m
1 stop
Multiple Airlines Logo
8:40 am - 7:00 pm
CEI
-
SFO
25h 20m
2 stops
$1,387Multiple Airlines
Wed, Nov 11 - Sat, Nov 21
Singapore Airlines Logo
10:40 am - 8:00 am
SFO
-
CEI
31h 20m
1 stop
Singapore Airlines Logo
7:25 pm - 7:50 am
CEI
-
SFO
27h 25m
1 stop
$1,401Singapore Airlines
Thu, Oct 29 - Mon, Nov 2
Multiple Airlines Logo
1:40 am - 6:20 pm
SFO
-
CEI
26h 40m
2 stops
Multiple Airlines Logo
6:55 pm - 10:55 am
CEI
-
SFO
30h 00m
2 stops
$1,411Multiple Airlines
Sat, Jul 4 - Tue, Jul 14
Multiple Airlines Logo
12:00 pm - 9:40 am
SFO
-
CEI
30h 40m
2 stops
Multiple Airlines Logo
10:25 am - 9:15 pm
CEI
-
SFO
25h 50m
3 stops
$1,493Multiple Airlines
Wed, Nov 11 - Sat, Nov 21
Multiple Airlines Logo
1:00 pm - 6:20 pm
SFO
-
CEI
39h 20m
2 stops
Multiple Airlines Logo
8:00 pm - 4:00 pm
CEI
-
SFO
34h 00m
2 stops
$1,539Multiple Airlines
Fri, Jul 3 - Fri, Jul 10
Multiple Airlines Logo
1:00 pm - 6:20 pm
SFO
-
CEI
39h 20m
2 stops
Multiple Airlines Logo
1:40 pm - 7:20 am
CEI
-
SFO
31h 40m
2 stops
$1,586Multiple Airlines
Sat, Jul 4 - Sat, Jul 11
Multiple Airlines Logo
1:00 pm - 1:10 pm
SFO
-
CEI
34h 10m
2 stops
Multiple Airlines Logo
3:25 pm - 8:30 pm
CEI
-
SFO
43h 05m
3 stops
$1,615Multiple Airlines
Sun, Jul 5 - Tue, Jul 14
Multiple Airlines Logo
12:30 pm - 6:20 pm
SFO
-
CEI
39h 50m
2 stops
Multiple Airlines Logo
1:40 pm - 8:10 pm
CEI
-
SFO
20h 30m
2 stops
$1,619Multiple Airlines
Tue, Jun 2 - Tue, Jun 16

Singapore Airlines flights from San Francisco to Chiang Rai

Our best Singapore Airlines deals on San Francisco to Chiang Rai flight tickets
Singapore Airlines
Nov 11
SFO9:40 amSan Francisco
42h 10m
1 stop
CEI6:50 pmChiang Rai
Nov 21
CEI8:35 amChiang Rai
38h 15m
1 stop
SFO7:50 amSan Francisco
$1,074
Singapore Airlines
Oct 29
SFO10:40 amSan Francisco
31h 20m
1 stop
CEI8:00 amChiang Rai
Nov 2
CEI7:25 pmChiang Rai
27h 25m
1 stop
SFO7:50 amSan Francisco
$1,401
Singapore Airlines
Jun 4
SFO11:45 amSan Francisco
89h 00m
1 stop
CEI6:45 pmChiang Rai
Jul 31
CEI7:20 pmChiang Rai
28h 30m
1 stop
SFO9:50 amSan Francisco
$3,451

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 May 22, 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

Wed 11/11

9:40 am-6:50 pm

1 stop42h 10m

Chiang Rai

Sat 11/21

8:35 am-7:50 am

1 stop38h 15m

$1,074
Quickest round-trip

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Wed 11/11

10:55 pm-3:55 pm

2 stops26h 00m

Chiang Rai

Sat 11/21

8:40 am-9:15 pm

2 stops27h 35m

$1,160

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Wed 11/11

9:40 am-6:50 pm

1 stop42h 10m

Chiang Rai

Sat 11/21

8:40 am-7:00 pm

2 stops25h 20m

$1,387

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Thu 10/29

10:40 am-8:00 am

1 stop31h 20m

Chiang Rai

Mon 11/2

7:25 pm-7:50 am

1 stop27h 25m

$1,401

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Sat 7/4

1:40 am-6:20 pm

2 stops26h 40m

Chiang Rai

Tue 7/14

6:55 pm-10:55 am

2 stops30h 00m

$1,411

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Wed 11/11

12:00 pm-9:40 am

2 stops30h 40m

Chiang Rai

Sat 11/21

10:25 am-9:15 pm

3 stops25h 50m

$1,493

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Fri 7/3

1:00 pm-6:20 pm

2 stops39h 20m

Chiang Rai

Fri 7/10

8:00 pm-4:00 pm

2 stops34h 00m

$1,539

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Sat 7/4

1:00 pm-6:20 pm

2 stops39h 20m

Chiang Rai

Sat 7/11

1:40 pm-7:20 am

2 stops31h 40m

$1,586

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Sun 7/5

1:00 pm-1:10 pm

2 stops34h 10m

Chiang Rai

Tue 7/14

3:25 pm-8:30 pm

3 stops43h 05m

$1,615

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Tue 6/2

12:30 pm-6:20 pm

2 stops39h 50m

Chiang Rai

Tue 6/16

1:40 pm-8:10 pm

2 stops20h 30m

$1,619

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 00m

Direct flights

None
The fastest flight from San Francisco to Chiang Rai takes 31h 00m
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 00m.

  • 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.

An easier way to manage your Chiang Rai trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 6/21
Sun 6/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand