When did momondo last update prices for flights from Washington to Haiphong Catbi Airport?

Prices for flights from Washington to Haiphong Catbi Airport were last updated today.

How old do you have to be to fly from Washington to Haiphong Catbi Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Haiphong Catbi Airport.

What documentation or ID do you need to fly to Haiphong Catbi Airport?

The necessary travel and health documents for your Haiphong Catbi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$897 Cheap Flights from Washington to Haiphong in 2026

Find the cheapest flights from Washington to Haiphong

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:10 am - 9:40 amSEA Seattle/Tacoma Intl-HPH Haiphong Catbi

42h 30m2 stops Taipei City Taiwan Taoyuan Intl Ho Chi Minh City

11:15 am - 6:30 pmHPH Haiphong Catbi-SEA Seattle/Tacoma Intl

22h 15m2 stops Da Nang Manila Ninoy Aquino Intl

$897Multiple Airlines

Thu, Nov 5 - Mon, Nov 9

1:15 am - 10:15 pmSEA Seattle/Tacoma Intl-HPH Haiphong Catbi

31h 00m2 stops Taipei City Taiwan Taoyuan Intl Ho Chi Minh City

8:35 pm - 8:05 pmHPH Haiphong Catbi-SEA Seattle/Tacoma Intl

37h 30m2 stops Ho Chi Minh City Manila Ninoy Aquino Intl

$1,007Multiple Airlines

Thu, Oct 1 - Mon, Oct 5

12:10 am - 8:05 pmSEA Seattle/Tacoma Intl-HPH Haiphong Catbi

28h 55m2 stops Taipei City Taiwan Taoyuan Intl Ho Chi Minh City

11:15 am - 6:10 pmHPH Haiphong Catbi-SEA Seattle/Tacoma Intl

21h 55m3 stops Da Nang Ho Chi Minh City Taipei City Taiwan Taoyuan Intl

$1,289Multiple Airlines

Thu, Nov 5 - Mon, Nov 9

12:10 am - 10:40 amSEA Seattle/Tacoma Intl-HPH Haiphong Catbi

19h 30m1 stop Incheon Intl

11:15 am - 6:30 pmHPH Haiphong Catbi-SEA Seattle/Tacoma Intl

22h 15m2 stops Da Nang Manila Ninoy Aquino Intl

$1,316Multiple Airlines

Thu, Nov 5 - Mon, Nov 9

12:10 am - 9:55 amSEA Seattle/Tacoma Intl-HPH Haiphong Catbi

19h 45m1 stop Incheon Intl

11:55 pm - 6:32 pmHPH Haiphong Catbi-SEA Seattle/Tacoma Intl

32h 37m2 stops Incheon Intl Vancouver Intl

$1,389Multiple Airlines

Thu, Oct 1 - Mon, Oct 5

1:35 pm - 9:55 amSEA Seattle/Tacoma Intl-HPH Haiphong Catbi

30h 20m1 stop Incheon Intl

11:55 pm - 3:15 pmHPH Haiphong Catbi-SEA Seattle/Tacoma Intl

29h 20m1 stop Incheon Intl

$1,635Multiple Airlines

Fri, Oct 2 - Mon, Oct 5

10:59 pm - 11:05 pmSEA Seattle/Tacoma Intl-HPH Haiphong Catbi

34h 06m3 stops Vancouver Intl Taipei City Taiwan Taoyuan Intl Ho Chi Minh City

10:15 am - 7:15 pmHPH Haiphong Catbi-SEA Seattle/Tacoma Intl

23h 00m2 stops Ho Chi Minh City Taipei City Taiwan Taoyuan Intl

$1,697Multiple Airlines

Fri, Oct 2 - Mon, Oct 5

5:40 am - 11:05 pmSEA Seattle/Tacoma Intl-HPH Haiphong Catbi

27h 25m3 stops Vancouver Intl Hong Kong Intl Ho Chi Minh City

6:20 am - 4:26 pmHPH Haiphong Catbi-SEA Seattle/Tacoma Intl

24h 06m3 stops Ho Chi Minh City Hong Kong Intl Vancouver Intl

$6,786Multiple Airlines

Fri, Oct 2 - Mon, Oct 5

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHaiphong

SEA Seattle/Tacoma Intl - HPH Haiphong Catbi

SEAHPH

Seattle/Tacoma Intl

Thu 11/5

12:10 am-9:40 am

2 stops42h 30m

Haiphong Catbi

Mon 11/9

11:15 am-6:30 pm

2 stops22h 15m

$897

SeattleHaiphong

SEA Seattle/Tacoma Intl - HPH Haiphong Catbi

SEAHPH

Seattle/Tacoma Intl

Thu 10/1

1:15 am-10:15 pm

2 stops31h 00m

Haiphong Catbi

Mon 10/5

8:35 pm-8:05 pm

2 stops37h 30m

$1,007

SeattleHaiphong

SEA Seattle/Tacoma Intl - HPH Haiphong Catbi

SEAHPH

Seattle/Tacoma Intl

Thu 11/5

12:10 am-8:05 pm

2 stops28h 55m

Haiphong Catbi

Mon 11/9

11:15 am-6:10 pm

3 stops21h 55m

$1,289

Quickest round-trip

SeattleHaiphong

SEA Seattle/Tacoma Intl - HPH Haiphong Catbi

SEAHPH

Seattle/Tacoma Intl

Thu 11/5

12:10 am-10:40 am

1 stop19h 30m

Haiphong Catbi

Mon 11/9

11:15 am-6:30 pm

2 stops22h 15m

$1,316

SeattleHaiphong

SEA Seattle/Tacoma Intl - HPH Haiphong Catbi

SEAHPH

Seattle/Tacoma Intl

Thu 10/1

12:10 am-9:55 am

1 stop19h 45m

Haiphong Catbi

Mon 10/5

11:55 pm-6:32 pm

2 stops32h 37m

$1,389

SeattleHaiphong

SEA Seattle/Tacoma Intl - HPH Haiphong Catbi

SEAHPH

Seattle/Tacoma Intl

Fri 10/2

1:35 pm-9:55 am

1 stop30h 20m

Haiphong Catbi

Mon 10/5

11:55 pm-3:15 pm

1 stop29h 20m

$1,635

SeattleHaiphong

SEA Seattle/Tacoma Intl - HPH Haiphong Catbi

SEAHPH

Seattle/Tacoma Intl

Fri 10/2

10:59 pm-11:05 pm

3 stops34h 06m

Haiphong Catbi

Mon 10/5

10:15 am-7:15 pm

2 stops23h 00m

$1,697

SeattleHaiphong

SEA Seattle/Tacoma Intl - HPH Haiphong Catbi

SEAHPH

Seattle/Tacoma Intl

Fri 10/2

5:40 am-11:05 pm

3 stops27h 25m

Haiphong Catbi

Mon 10/5

6:20 am-4:26 pm

3 stops24h 06m

$6,786

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Haiphong

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 Haiphong?

Asiana Airlines, EVA Air and China Airlines are the top three most popular airlines that fly to Haiphong from State of Washington according to our data. Asiana Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Haiphong. Keep in mind that there are 8 different airlines that fly to Haiphong on a routine basis, so you have a few additional options to choose from.

Cheap State of Washington to Haiphong flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Haiphong

Fastest flight time	30h 00m
Direct flights	None

The fastest flight from State of Washington to Haiphong takes 30h 00m

There are no direct flights from State of Washington to Haiphong. There are no popular flight routes from State of Washington to Haiphong.

Search flight deals

Frequently asked questions about flying from Washington to Haiphong

When did momondo last update prices for flights from Washington to Haiphong Catbi Airport?
Prices for flights from Washington to Haiphong Catbi Airport were last updated today.
How old do you have to be to fly from Washington to Haiphong Catbi Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Haiphong Catbi Airport.
What documentation or ID do you need to fly to Haiphong Catbi Airport?
The necessary travel and health documents for your Haiphong Catbi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Haiphong?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Haiphong. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington to Haiphong with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Haiphong from Washington with this policy.

How can momondo help me find flights from Washington to Haiphong?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Haiphong from Washington.

I’m not ready to book a flight from Washington to Haiphong right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington to Haiphong now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Haiphong and let you know when they change.