When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Haiphong Catbi Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Haiphong Catbi Airport are refreshed on a daily basis.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Haiphong Catbi Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport 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.

$901 Cheap Flights from Seattle to Haiphong in 2025/26

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Find the cheapest flights from Seattle to Haiphong

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:10 am - 8:15 pm

SEA

HPH

29h 05m2 stops

10:30 pm - 5:30 pm

HPH

SEA

34h 00m2 stops

$1,264Multiple Airlines

Thu, Feb 5 - Fri, Feb 13

7:55 pm - 8:15 pm

SEA

HPH

33h 20m3 stops

7:00 pm - 6:10 pm

HPH

SEA

38h 10m2 stops

$1,433Multiple Airlines

Fri, Feb 6 - Fri, Feb 13

1:40 pm - 10:40 am

SEA

HPH

30h 00m1 stop

10:45 pm - 1:45 pm

HPH

SEA

30h 00m2 stops

$1,610Multiple Airlines

Fri, Feb 6 - Fri, Feb 13

1:40 pm - 10:40 am

SEA

HPH

30h 00m1 stop

11:45 pm - 1:55 pm

HPH

SEA

29h 10m1 stop

$1,929Multiple Airlines

Fri, Feb 6 - Fri, Feb 13

8:00 pm - 8:35 pm

SEA

HPH

33h 35m3 stops

4:15 pm - 2:31 pm

HPH

SEA

37h 16m3 stops

$3,847Multiple Airlines

Fri, Feb 6 - Fri, Feb 13

Fly from

Fly to

Route

Depart

Return

Price

SeattleHaiphong

SEA - HPH

SEAHPH

Seattle/Tacoma Intl

Thu 2/5

12:10 am-8:15 pm

2 stops29h 05m

Haiphong Catbi

Fri 2/13

10:30 pm-5:30 pm

2 stops34h 00m

$1,264

SeattleHaiphong

SEA - HPH

SEAHPH

Seattle/Tacoma Intl

Fri 2/6

7:55 pm-8:15 pm

3 stops33h 20m

Haiphong Catbi

Fri 2/13

7:00 pm-6:10 pm

2 stops38h 10m

$1,433

SeattleHaiphong

SEA - HPH

SEAHPH

Seattle/Tacoma Intl

Fri 2/6

1:40 pm-10:40 am

1 stop30h 00m

Haiphong Catbi

Fri 2/13

10:45 pm-1:45 pm

2 stops30h 00m

$1,610

SeattleHaiphong

SEA - HPH

SEAHPH

Seattle/Tacoma Intl

Fri 2/6

1:40 pm-10:40 am

1 stop30h 00m

Haiphong Catbi

Fri 2/13

11:45 pm-1:55 pm

1 stop29h 10m

$1,929

SeattleHaiphong

SEA - HPH

SEAHPH

Seattle/Tacoma Intl

Fri 2/6

8:00 pm-8:35 pm

3 stops33h 35m

Haiphong Catbi

Fri 2/13

4:15 pm-2:31 pm

3 stops37h 16m

$3,847

SeattleHaiphong

SEA - HPH

SEAHPH

Seattle/Tacoma Intl

Sat 1/10

1:36 pm-9:25 am

2 stops28h 49m

$901

SeattleHaiphong

SEA - HPH

SEAHPH

Seattle/Tacoma Intl

Fri 1/9

4:05 pm-7:05 pm

2 stops36h 00m

$5,840

SeattleHaiphong

SEA - HPH

SEAHPH

Seattle/Tacoma Intl

Thu 4/9

5:15 pm-9:45 am

2 stops50h 30m

$5,841

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Seattle 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 Seattle according to our data. Asiana Airlines is the first choice among our users, with 34% 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.

When to book flights from Seattle to Haiphong

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Haiphong according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Haiphong (SEA to HPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Haiphong

Fastest flight time	37h 20m
Direct flights	None

The fastest flight from Seattle to Haiphong takes 37h 20m

There are no direct flights from Seattle to Haiphong. There are no popular flight routes from Seattle to Haiphong.

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How far is Seattle/Tacoma Intl to Haiphong Catbi by plane?
Haiphong Catbi is 6809.7 mi away from Seattle/Tacoma Intl. A reasonable flight in good conditions will take 37h 20m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Haiphong Catbi Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Haiphong Catbi Airport are refreshed on a daily basis.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Haiphong Catbi Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport 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 Seattle to Haiphong?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Haiphong from Seattle.

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

Yes. momondo allows you to filter the results for Seattle to Haiphong flights to just show those with flexible booking policies.

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

Once all potential Seattle to Haiphong flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Seattle 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.