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Cheap flights San Francisco — Hanoi

San Francisco (SFO, US) Hanoi (HAN, VN)
from $425 11 759 km ~14h 20m 10 flights found 8 airlines cheapest on Tuesday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $425 on 30.11.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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Tu
We
Th
Fr
Sa
Su
December 2026
Mo
Tu
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Su
January 2027
Mo
Tu
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Th
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Prices found for 8 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
30 Nov 2026, Mon
Korean Air KE 024
22:45
SFO San Francisco International Airport
16:50
HAN Noi Bai International Airport
18h 5m 1 stop
Farera
$425
View this ticket
09 Dec 2026, Wed
United Airlines UA 1260
18:00
SFO San Francisco International Airport
14:23
HAN Noi Bai International Airport
20h 23m 2 stops
Turna.com
$460
View this ticket
09 Dec 2026, Wed
Frontier Airlines F9 2858
08:31
SFO San Francisco International Airport
07:24
HAN Noi Bai International Airport
22h 53m 3 stops
Kiwi.com
$470
View this ticket
13 Dec 2026, Sun
Asiana Airlines OZ 211
10:00
SFO San Francisco International Airport
04:05
HAN Noi Bai International Airport
18h 5m 1 stop
Vayama
$629
View this ticket
11 Dec 2026, Fri
Alaska Airlines AS 1362
06:04
SFO San Francisco International Airport
02:15
HAN Noi Bai International Airport
20h 11m 2 stops
Wingie
$731
View this ticket
14 Dec 2026, Mon
Alaska Airlines AS 811
18:20
SFO San Francisco International Airport
18:50
HAN Noi Bai International Airport
24h 30m 3 stops
Kiwi.com
$759
View this ticket
Route characteristics
Distance
11 759 km
Flight time
14h 20m
Time difference
+14h
Minimum price
from $425 (30.11.2026)
Average price
$631
Maximum price
$845
Departures per week
1
Cheapest day
Tuesday
Departure airports (1)
SFO San Francisco International Airport
Arrival airports (1)
HAN Noi Bai International Airport
Airlines (8)
BR EVA Air KE Korean Air UA United Airlines F9 Frontier Airlines PR Philippine Airlines OZ Asiana Airlines AS Alaska Airlines F8 Flair Airlines
Agencies (6)
Skytripfare Farera Turna.com Kiwi.com Vayama Wingie
Prices by day of week
Monday
$425
avg $592
Wednesday
$460
avg $465
Friday
$731
avg $731
Sunday
$629
avg $629
Price trend by month
November 2026
from $425
avg $425
1 flights
December 2026
from $460
avg $610
5 flights
Airlines — cheapest prices 8
EVA Air
EVA Air
1 flights · 1 days
$289
Korean Air
Korean Air
1 flights · 1 days
$425
United Airlines
United Airlines
1 flights · 1 days
$460
Frontier Airlines
Frontier Airlines
Low-cost 2 flights · 2 days
$470
Philippine Airlines
Philippine Airlines
1 flights · 1 days
$490
Asiana Airlines
Asiana Airlines
1 flights · 1 days
$629
Alaska Airlines
Alaska Airlines
2 flights · 2 days
$731
Flair Airlines
Flair Airlines
Low-cost 1 flights · 1 days
$791
Where to buy tickets 6
Skytripfare
1 tickets · 1 days
from $289
Farera
2 tickets · 2 days
from $425
Turna.com
1 tickets · 1 days
from $460
Kiwi.com
4 tickets · 4 days
from $470
Vayama
1 tickets · 1 days
from $629
Wingie
1 tickets · 1 days
from $731
Airports

From — San Francisco (1)

  • SFO San Francisco International Airport

To — Hanoi (1)

  • HAN Noi Bai International Airport
Other destinations from San Francisco
Albuquerque
US
Accra
GH
Arcata
US
Adler/Sochi
RU
Auckland
NZ
Almaty
KZ
Ahmedabad
IN
Amsterdam
NL · Hub
Anchorage
US
Ankara
TR
Aspen
US
Athens
GR
Frequently asked questions about the route San Francisco — Hanoi
How long is the flight from San Francisco to Hanoi?
Approximate flight time — 14h 20m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from San Francisco to Hanoi?
The straight-line distance — 11 759 km.
How much do flights from San Francisco to Hanoi cost?
The minimum price over 3 months — from $425 on 30.11.2026.
What is the average ticket price?
The average price — $631. Range: $425 — $845.
What is the time difference between San Francisco and Hanoi?
The difference — +14h.
From which airports does San Francisco operate flights?
From San Francisco: SFO (San Francisco International Airport).
To which airports in Hanoi do flights arrive?
To Hanoi: HAN (Noi Bai International Airport).
Which airlines fly this route?
This route is served by 8 airlines: EVA Air, Korean Air, United Airlines, Frontier Airlines, Philippine Airlines, Asiana Airlines, Alaska Airlines, Flair Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Tuesday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route San Francisco — Hanoi

Flights San Francisco — Hanoi is a popular route. The straight-line distance is 11 759 km. Flight time 14h 20m. Time difference +14h.

From San Francisco (SFO) flights depart from 1 airport: SFO. To Hanoi (HAN) — 1 arrival airport: HAN.

8 airlines operate on this route: EVA Air, Korean Air, United Airlines, Frontier Airlines, Philippine Airlines, Asiana Airlines, Alaska Airlines, Flair Airlines.

The minimum price for the next 3 months — from $425 (30.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $631, ranging from $425 to $845. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Tuesday.

Other destinations in Vietnam from San Francisco
Da Nang
VN
Nha Trang
VN
Ho Chi Minh City
VN

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