A large indoor waterfall, a glass ceiling, and lush greenery.

Cheap Flights from Cat Bi Intl. Airport (HPH) to Singapore (SIN)

View AU$208 flight on Wed, 11 Nov 2026Opens in a new window

Popular airlines from Cat Bi Intl. Airport (HPH) to Changi Airport (SIN)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Cat Bi Intl. Airport (HPH) to Singapore (SIN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Tue, 29 Sept - Fri, 16 Oct
HPH
Hai Phong Municipality
SIN
Singapore
AU$467 Return, found 6 days ago
AU$467
Return
found 6 days ago
Select Vietnam Airlines flight, departing Tue, 29 Sept from Hai Phong Municipality to Singapore, returning Fri, 16 Oct, priced at AU$467 found 6 days ago
Vietnam Airlines
Sun, 4 Oct - Fri, 16 Oct
HPH
Hai Phong Municipality
SIN
Singapore
AU$483 Return, found 6 days ago
AU$483
Return
found 6 days ago
Select Vietnam Airlines flight, departing Sun, 4 Oct from Hai Phong Municipality to Singapore, returning Fri, 16 Oct, priced at AU$483 found 6 days ago
Vietnam Airlines
Wed, 16 Sept - Fri, 2 Oct
HPH
Hai Phong Municipality
SIN
Singapore
AU$490 Return, found 6 days ago
AU$490
Return
found 6 days ago
Select Vietnam Airlines flight, departing Wed, 16 Sept from Hai Phong Municipality to Singapore, returning Fri, 2 Oct, priced at AU$490 found 6 days ago
Vietjet Air
Fri, 18 Sept - Fri, 2 Oct
HPH
Hai Phong Municipality
SIN
Singapore
AU$493 Return, found 6 days ago
AU$493
Return
found 6 days ago
Select Vietjet Air flight, departing Fri, 18 Sept from Hai Phong Municipality to Singapore, returning Fri, 2 Oct, priced at AU$493 found 6 days ago
Vietnam Airlines
Sun, 20 Sept - Fri, 2 Oct
HPH
Hai Phong Municipality
SIN
Singapore
AU$504 Return, found 6 days ago
AU$504
Return
found 6 days ago
Select Vietnam Airlines flight, departing Sun, 20 Sept from Hai Phong Municipality to Singapore, returning Fri, 2 Oct, priced at AU$504 found 6 days ago
Vietnam Airlines
Wed, 16 Sept - Sun, 4 Oct
HPH
Hai Phong Municipality
SIN
Singapore
AU$505 Return, found 6 days ago
AU$505
Return
found 6 days ago
Select Vietnam Airlines flight, departing Wed, 16 Sept from Hai Phong Municipality to Singapore, returning Sun, 4 Oct, priced at AU$505 found 6 days ago
Vietjet Air
Sun, 6 Sept - Mon, 21 Sept
HPH
Hai Phong Municipality
SIN
Singapore
AU$518 Return, found 6 days ago
AU$518
Return
found 6 days ago
Select Vietjet Air flight, departing Sun, 6 Sept from Hai Phong Municipality to Singapore, returning Mon, 21 Sept, priced at AU$518 found 6 days ago
Vietjet Air
Fri, 11 Sept - Fri, 25 Sept
HPH
Hai Phong Municipality
SIN
Singapore
AU$519 Return, found 6 days ago
AU$519
Return
found 6 days ago
Select Vietjet Air flight, departing Fri, 11 Sept from Hai Phong Municipality to Singapore, returning Fri, 25 Sept, priced at AU$519 found 6 days ago
Vietjet Air
Fri, 11 Sept - Mon, 28 Sept
HPH
Hai Phong Municipality
SIN
Singapore
AU$532 Return, found 6 days ago
AU$532
Return
found 6 days ago
Select Vietjet Air flight, departing Fri, 11 Sept from Hai Phong Municipality to Singapore, returning Mon, 28 Sept, priced at AU$532 found 6 days ago
Vietjet Air
Sun, 6 Sept - Fri, 18 Sept
HPH
Hai Phong Municipality
SIN
Singapore
AU$541 Return, found 6 days ago
AU$541
Return
found 6 days ago
Select Vietjet Air flight, departing Sun, 6 Sept from Hai Phong Municipality to Singapore, returning Fri, 18 Sept, priced at AU$541 found 6 days ago

Alternative airports near Singapore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Changi SIN. Cheapest option available. Average driving time to city centre is 18 minutes. Flights from AU$467
SIN
Changi
Cheapest
Average driving time to city centre18 min
Flights from AU$467

Frequently asked questions

How much does a flight from Haiphong (HPH-Cat Bi) to Singapore (SIN-Changi) cost?
You can find one-way and return flights from HPH to SIN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when HPH to SIN ticket fares go up or down.
What is the cheapest month to fly from Haiphong (HPH-Cat Bi) to Singapore (SIN-Changi)?
The cheapest months to fly from HPH to SIN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Haiphong (HPH-Cat Bi) to Singapore (SIN-Changi)?
Enter HPH to SIN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Haiphong (HPH) to Singapore (SIN)?
To find a cheap flight from Haiphong (HPH) to Singapore (SIN), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Haiphong (HPH-Cat Bi) to Singapore (SIN-Changi)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Haiphong (HPH-Cat Bi) to Singapore (SIN-Changi)?
There are no direct flights from Haiphong (HPH-Cat Bi) to Singapore (SIN-Changi). However, you'll find approximately 6 connecting flights per day. Some common connection points include Tan Son Nhat Intl. (SGN), Da Nang Intl. (DAD), and Phu Quoc Intl. (PQC).
What is the earliest flight from Haiphong (HPH-Cat Bi) to Singapore (SIN-Changi)?
The earliest flight from Haiphong (HPH-Cat Bi) to Singapore (SIN-Changi) typically departs around 6:15 AM local time. This service is seasonal, active only in November, and is operated by Vietnam Airlines and Singapore Airlines. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Haiphong (HPH-Cat Bi) to Singapore (SIN-Changi)?
There are no nonstop flights from Haiphong (HPH-Cat Bi) to Singapore (SIN-Changi). For flights with one stop, you can expect the journey to take around 6 hours 18 minutes. Flights with two or more stops typically take longer, averaging about 23 hours 48 minutes. The distance between these two airports is approximately 2,185 kilometers. Keep in mind that actual travel times can vary depending on layover durations and specific flight routes.
Can you fly business or first class from Haiphong (HPH) to Singapore (SIN)?
Select the "Business class" and "First class" filters when looking for Haiphong (HPH) to Singapore (SIN) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Haiphong (HPH-Cat Bi) to Singapore (SIN-Changi) flight with Expedia?
It's easy to earn miles on a Haiphong (HPH-Cat Bi) to Singapore (SIN-Changi) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Singapore (SIN) from Haiphong (HPH)?
If you're planning to travel to Singapore from Cat Bi (HPH), you can fly directly into Changi Airport (SIN) which offers international flights and connections. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Haiphong (HPH-Cat Bi) to Singapore (SIN-Changi) at the last minute?
Typically, booking a last minute flight from Haiphong (HPH-Cat Bi) to Singapore (SIN-Changi) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Haiphong (HPH-Cat Bi) to Singapore (SIN-Changi) flight and hotel package?
Securing a Haiphong (HPH-Cat Bi) to Singapore (SIN-Changi) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Haiphong (HPH) to Singapore (SIN)?
If you booked your Haiphong (HPH) to Singapore (SIN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Cat Bi Intl. Airport
Destination airport
Changi
Roundtrip price
AU$467
Distance
2172 km

Book with confidence

Your quick guide to flights from Cat Bi Intl. Airport to Singapore

Pick up great flights from Cat Bi Intl. Airport to Singapore

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Cat Bi Intl. Airport to Singapore. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Cat Bi Intl. Airport to Singapore that take around hours.

Find cheap flights from Cat Bi Intl. Airport to Singapore

From the great flight deals with prices currently ranging from AU$467 to AU$541, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Cat Bi Intl. Airport to Singapore around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Singapore is normally in September.

Reasons to book your flight from Cat Bi Intl. Airport to Singapore with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Cat Bi Intl. Airport to Singapore across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Singapore right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Cat Bi Intl. Airport to Singapore

Explore a world of travel with Expedia

*Available to Expedia members.