
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $753 (FlightHub) |
One-way from | $385 (IEagle) |
Popular in | December |
Cheapest in | September |
Average price | $773 |
Fly from
Fly to
Route
Depart
Return
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Mon 5/4
12:40 pm-9:35 pm
1 stop18h 55m
Hanoi Noibai
Sun 5/17
11:10 pm-1:36 pm
2 stops28h 26m
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Sun 5/17
12:40 pm-10:50 am
1 stop32h 10m
Hanoi Noibai
Fri 5/22
11:10 pm-8:21 am
2 stops47h 11m
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Sat 5/16
7:10 pm-10:35 pm
2 stops37h 25m
Hanoi Noibai
Wed 5/27
11:55 pm-11:59 pm
2 stops38h 04m
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Thu 7/16
3:55 pm-7:15 am
1 stop25h 20m
Hanoi Noibai
Fri 7/31
1:05 pm-1:35 pm
2 stops38h 30m
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Sat 5/16
1:55 pm-10:35 pm
2 stops42h 40m
Hanoi Noibai
Sun 5/24
11:55 pm-11:02 pm
2 stops37h 07m
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Mon 5/25
5:55 am-10:50 am
2 stops38h 55m
Hanoi Noibai
Thu 6/11
11:10 pm-12:06 am
2 stops38h 56m
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Thu 6/18
3:55 pm-7:15 am
1 stop25h 20m
Hanoi Noibai
Thu 7/9
7:30 pm-8:57 pm
2 stops39h 27m
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Wed 5/20
6:00 am-1:55 pm
2 stops41h 55m
Hanoi Noibai
Mon 5/25
2:00 am-9:27 am
2 stops45h 27m
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Sat 6/20
3:55 pm-1:55 pm
1 stop32h 00m
Hanoi Noibai
Tue 7/7
7:30 pm-8:57 pm
2 stops39h 27m
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Thu 6/25
3:55 pm-7:15 am
1 stop25h 20m
Hanoi Noibai
Sun 7/5
7:30 pm-8:57 pm
2 stops39h 27m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 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*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | 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 45 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 $755). Flying from San Francisco to Hanoi in December is currently the most expensive (average of $1,516). 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.
Incheon (ICN) – chosen by Cheapflights users on 37% of 1-stop itineraries from San Francisco to Hanoi on Cheapflights.
Incheon (ICN) is the most affordable 1-stop option, with an average round-trip price of $665.
Flights via Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 20h 18m.
Flights via Ho Chi Minh City (SGN) offer the fastest connection on this route, with an average layover time of 2h 25m.
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
Anonymous,Apr 2026
PHX - TPE
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
Anonymous,Apr 2026
PHX - TPE
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
Anonymous,Apr 2026
PHX - TPE
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
Anonymous,Apr 2026
PHX - TPE
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
Anonymous,Apr 2026
PHX - TPE
Boarding
Comfort
Food
Overall
Crew
Entertainment
Reviews
Anonymous,Apr 2026
PHX - TPE
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$475 | Average$594 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$560 | Average$653 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$606 | Average$726 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$625 | Average$710 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$626 | Average$765 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$627 | Average$872 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$629 | Average$776 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$635 | Average$718 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$711 | Average$1,445 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$712 | Average$792 | FlexibilityNo cancel fee | On-time70% |