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Cheap flights from San Francisco to Chiang Rai from $804

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 6/16. 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
1 adult, Economy, 0 bags

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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
11:45 am - 6:35 pm
SFO
-
CEI
40h 50m
1 stop
Singapore Airlines Logo
7:30 pm - 9:50 am
CEI
-
SFO
28h 20m
1 stop
$1,166Singapore Airlines
Thu, Sep 10 - Mon, Sep 14
Multiple Airlines Logo
1:05 am - 2:55 pm
SFO
-
CEI
23h 50m
2 stops
Multiple Airlines Logo
8:25 am - 7:55 pm
CEI
-
SFO
25h 30m
2 stops
$1,436Multiple Airlines
Fri, May 29 - Wed, Jun 10
Multiple Airlines Logo
12:50 am - 6:20 pm
SFO
-
CEI
27h 30m
2 stops
Multiple Airlines Logo
3:45 pm - 9:50 am
CEI
-
SFO
32h 05m
1 stop
$2,032Multiple Airlines
Fri, May 29 - Wed, Jun 10
Multiple Airlines Logo
1:05 am - 2:55 pm
SFO
-
CEI
23h 50m
2 stops
Multiple Airlines Logo
8:25 am - 8:40 pm
CEI
-
SFO
50h 15m
3 stops
$3,301Multiple Airlines
Fri, May 29 - Wed, Jun 10

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 March 24, 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

Thu 9/10

11:45 am-6:35 pm

1 stop40h 50m

Chiang Rai

Mon 9/14

7:30 pm-9:50 am

1 stop28h 20m

$1,166
Quickest round-trip

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Fri 5/29

1:05 am-2:55 pm

2 stops23h 50m

Chiang Rai

Wed 6/10

8:25 am-7:55 pm

2 stops25h 30m

$1,436

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Fri 5/29

12:50 am-6:20 pm

2 stops27h 30m

Chiang Rai

Wed 6/10

3:45 pm-9:50 am

1 stop32h 05m

$2,032

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Fri 5/29

1:05 am-2:55 pm

2 stops23h 50m

Chiang Rai

Wed 6/10

8:25 am-8:40 pm

3 stops50h 15m

$3,301
Cheapest one-way

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Tue 6/16

4:45 pm-10:05 am

3 stops51h 20m

$804

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Tue 6/16

4:45 pm-3:55 pm

2 stops57h 10m

$832
Quickest one-way

San FranciscoChiang Rai

SFO - CEI

SFOCEI

San Francisco

Tue 6/16

11:45 am-2:55 pm

1 stop37h 10m

$1,657

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 is the cheapest airline that flies from San Francisco to Chiang Rai?

Singapore Airlines is the most popular carrier operating from San Francisco to Chiang Rai

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 40% of people opting to fly with this airline when traveling to Chiang Rai. Keep in mind that there are 6 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

40h 50m

Direct flights

None
The fastest flight from San Francisco to Chiang Rai takes 40h 50m
There are no direct flights from San Francisco to Chiang Rai. There are no popular flight routes from San Francisco to Chiang Rai.
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  • How far is San Francisco to Chiang Rai by plane?

    There are 7592.3 mi between San Francisco and Chiang Rai. By plane, this route typically takes 40h 50m.

  • 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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