Most accurate provider | AranGrant 3 stars |
---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $733 (FlightHub) |
One-way from | $449 (United) |
Popular in | December |
Cheapest in | March |
Average price | $1,084 |
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Mon 5/12
11:10 pm-6:05 pm
1 stop28h 55m
Hanoi Noibai
Sun 5/18
10:55 am-10:40 pm
1 stop25h 45m
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Mon 5/19
12:00 pm-1:20 am
1 stop23h 20m
Hanoi Noibai
Fri 6/6
3:00 pm-9:05 am
1 stop32h 05m
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Sun 5/11
11:30 pm-12:15 pm
1 stop22h 45m
Hanoi Noibai
Fri 5/16
1:25 pm-3:30 pm
1 stop16h 05m
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Mon 5/12
11:25 am-10:15 pm
1 stop20h 50m
Hanoi Noibai
Tue 5/20
11:35 pm-10:45 am
1 stop25h 10m
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Mon 5/12
12:40 pm-10:40 am
1 stop32h 00m
Hanoi Noibai
Mon 5/19
12:00 pm-10:40 am
1 stop36h 40m
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Mon 5/12
6:10 am-9:35 pm
2 stops25h 25m
Hanoi Noibai
Sun 5/18
11:10 pm-8:01 pm
2 stops34h 51m
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Sun 5/11
1:05 am-10:35 am
1 stop19h 30m
Hanoi Noibai
Tue 5/20
5:50 pm-7:55 pm
1 stop16h 05m
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Sun 5/11
12:50 am-11:05 am
1 stop20h 15m
Hanoi Noibai
Tue 5/20
6:00 pm-6:45 am
1 stop26h 45m
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Mon 5/12
3:30 pm-8:55 am
1 stop27h 25m
Hanoi Noibai
Fri 5/16
9:00 am-8:27 pm
2 stops49h 27m
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Sat 5/10
11:55 pm-12:45 am
1 stop34h 50m
Hanoi Noibai
Tue 5/13
2:30 am-8:50 pm
1 stop32h 20m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy- | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy- | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from San Francisco to Hanoi, you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, September is the cheapest month in which you can book a flight from San Francisco to Hanoi (average of $975). Flying from San Francisco to Hanoi in December is currently the most expensive (average of $1,618). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from San Francisco to Hanoi in the afternoon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight at noon.
In terms of precipitation, rainfall in Hanoi ranges from 0.6 - 11.7 inches per month. August is typically the wettest month, when rainfall can reach 11.7 in. December is typically the driest time to visit Hanoi when rainfall is around 0.6 in.
If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 62.6 F).
Comfort
Food
Boarding
Crew
Entertainment
Overall
Reviews
Anonymous,Apr 2025
KIX - TPE
Comfort
Food
Boarding
Crew
Entertainment
Overall
Reviews
Anonymous,Apr 2025
KIX - TPE
Comfort
Food
Boarding
Crew
Entertainment
Overall
Reviews
Anonymous,Apr 2025
KIX - TPE
Comfort
Food
Boarding
Crew
Entertainment
Overall
Reviews
Anonymous,Apr 2025
KIX - TPE
Comfort
Food
Boarding
Crew
Entertainment
Overall
Reviews
Anonymous,Apr 2025
KIX - TPE
Comfort
Food
Boarding
Crew
Entertainment
Overall
Reviews
Anonymous,Apr 2025
KIX - TPE
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$577 | Average$1,374 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$654 | Average$816 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$686 | Average$866 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$693 | Average$808 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$707 | Average$881 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$710 | Average$868 | FlexibilityNo cancel fee | On-time72% | |
Cheapest$730 | Average$854 | FlexibilityNo cancel fee | On-time79% | |
Cheapest$743 | Average$1,046 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$746 | Average$830 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$750 | Average$928 | FlexibilityNo cancel fee | On-time80% |