Which airports can I use when flying from Philadelphia to Vientiane?

Flights from Philadelphia to Vientiane usually depart from Philadelphia (PHL) and arrive at Vientiane Wattay (VTE).

What cabin classes can I book on flights from Philadelphia to Vientiane?

Only Economy Class is available on flights from Philadelphia to Vientiane.

Can I save money by using flexible dates for flights from Philadelphia to Vientiane?

Yes. Flexible dates can save you up to 27% on flights from Philadelphia to Vientiane. Tuesday is the cheapest departure day at $1,290 round-trip on average, while Friday is the most expensive at $1,748, a difference of $458. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Philadelphia to Vientiane?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Philadelphia to Vientiane changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $1,073 to $1,673. That means the highest observed fare was about 55% higher than the lowest one.

What is the time difference between Philadelphia and Vientiane?

Vientiane is 12 hours ahead of Philadelphia (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a Philadelphia to Vientiane flight?

Round-trip flights from Philadelphia to Vientiane range from $1,310 to $1,426, with an average of $1,357 over the past 12 months. Anything below $1,310 counts as a good deal.

Which airline is the cheapest to fly from Philadelphia to Vientiane?

China Southern ($1,590) offered the cheapest round-trip ticket from Philadelphia to Vientiane in the last 5 days.

Cheap Flights from Philadelphia to Vientiane | KAYAK

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Cheapest round-trip

$1,073

Typical prices: $1,310-$1,426

Multiple Airlines

Thu 3/1Thu 3/8

PHL - VTE • 3 stops

When to travel

September

Cheapest • 17% price drop

February

Most popular

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Flight Deals

Cheap Flights from Philadelphia to Vientiane (PHL-VTE)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Philadelphia to Vientiane

Mon, Mar 1 - Mon, Mar 8

8:45 pm - 7:05 pmPHL Philadelphia-VTE Vientiane Wattay

34h 20m3 stops Doha Hamad Intl Ho Chi Minh City Phnom Penh Techo Intl

7:50 pm - 2:50 pmVTE Vientiane Wattay-PHL Philadelphia

55h 00m2 stops Hanoi Noibai Doha Hamad Intl

$1,073Multiple Airlines

Mon, Mar 1 - Mon, Mar 8

8:45 pm - 9:10 amPHL Philadelphia-VTE Vientiane Wattay

24h 25m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

7:50 pm - 2:50 pmVTE Vientiane Wattay-PHL Philadelphia

55h 00m2 stops Hanoi Noibai Doha Hamad Intl

$1,119Multiple Airlines

Sun, Feb 7 - Sat, Feb 27

8:45 pm - 9:10 amPHL Philadelphia-VTE Vientiane Wattay

24h 25m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

7:50 pm - 2:50 pmVTE Vientiane Wattay-PHL Philadelphia

55h 00m2 stops Hanoi Noibai Doha Hamad Intl

$1,157Multiple Airlines

Sun, Feb 7 - Sat, Feb 27

8:45 pm - 1:05 pmPHL Philadelphia-VTE Vientiane Wattay

28h 20m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

11:25 am - 2:50 pmVTE Vientiane Wattay-PHL Philadelphia

63h 25m3 stops Phnom Penh Techo Intl Ho Chi Minh City Doha Hamad Intl

$1,160Multiple Airlines

Tue, Mar 16 - Fri, Apr 30

9:45 pm - 10:10 pmPHL Philadelphia-VTE Vientiane Wattay

37h 25m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

10:15 am - 3:05 pmVTE Vientiane Wattay-PHL Philadelphia

39h 50m2 stops Bangkok Suvarnabhumi Doha Hamad Intl

$1,170Multiple Airlines

Mon, Mar 1 - Mon, Mar 8

8:45 pm - 3:35 pmPHL Philadelphia-VTE Vientiane Wattay

54h 50m3 stops Doha Hamad Intl Ho Chi Minh City Pakse

11:25 am - 2:50 pmVTE Vientiane Wattay-PHL Philadelphia

39h 25m3 stops Phnom Penh Techo Intl Ho Chi Minh City Doha Hamad Intl

$1,306Multiple Airlines

Mon, Mar 1 - Mon, Mar 8

4:05 pm - 5:35 pmPHL Philadelphia-VTE Vientiane Wattay

37h 30m3 stops San Francisco Wuhan Guangzhou Baiyun

11:30 am - 7:29 amVTE Vientiane Wattay-PHL Philadelphia

31h 59m3 stops Guangzhou Baiyun Wuhan San Francisco

$1,590China Southern

Sun, Feb 7 - Sat, Feb 27

8:45 pm - 7:05 pmPHL Philadelphia-VTE Vientiane Wattay

34h 20m3 stops Doha Hamad Intl Ho Chi Minh City Phnom Penh Techo Intl

11:25 am - 2:50 pmVTE Vientiane Wattay-PHL Philadelphia

63h 25m3 stops Phnom Penh Techo Intl Ho Chi Minh City Doha Hamad Intl

$1,673Multiple Airlines

Booking Insights

Price, demand and travel trends for Philadelphia to Vientiane flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Philadelphia to Vientiane?: China Southern ($1,590) offered the cheapest round-trip ticket from Philadelphia to Vientiane in the last 5 days.

Find deals

High season	February
Cheapest flight	$1,073

The most popular month to fly with an average 19% increase in travelers.

Round-trip flight from Philadelphia to Vientiane

When to book flights from Philadelphia to Vientiane

Are your dates flexible? Find out the best times to travel from Philadelphia to Vientiane based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Philadelphia to Vientiane?
Only Economy Class is available on flights from Philadelphia to Vientiane.
Do I need a passport to fly from Philadelphia to Vientiane?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Philadelphia to Vientiane flight?
Round-trip flights from Philadelphia to Vientiane range from $1,310 to $1,426, with an average of $1,357 over the past 12 months. Anything below $1,310 counts as a good deal.
Have flight prices from Philadelphia to Vientiane changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $1,073 to $1,673. That means the highest observed fare was about 55% higher than the lowest one.
Which airports can I use when flying from Philadelphia to Vientiane?
Flights from Philadelphia to Vientiane usually depart from Philadelphia (PHL) and arrive at Vientiane Wattay (VTE).
Can I save money by using flexible dates for flights from Philadelphia to Vientiane?
Yes. Flexible dates can save you up to 27% on flights from Philadelphia to Vientiane. Tuesday is the cheapest departure day at $1,290 round-trip on average, while Friday is the most expensive at $1,748, a difference of $458.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Philadelphia and Vientiane?
Vientiane is 12 hours ahead of Philadelphia (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $1,290, about $458 less than Friday fares (26% savings) based on the last 12 months.
If you can choose when to travel, plan your Philadelphia to Vientiane trip for September. Fares historically average $1,130 round-trip in that month - typically $538 less than the most expensive month, which is April (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Vientiane Wattay Airport.

• S Park Design Hotel
• Jian Guo Grand Hotel

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PHL - VTE

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Everything you should know

Cheap Flights from Philadelphia to Vientiane (PHL-VTE)

Recent round-trip flight deals from Philadelphia to Vientiane

Recent one-way flight deals from Philadelphia to Vientiane

Price, demand and travel trends for Philadelphia to Vientiane flights

Which airline is the cheapest to fly from Philadelphia to Vientiane?

Key details for Philadelphia to Vientiane flights

High season

Cheapest flight

When to book flights from Philadelphia to Vientiane

Your Philadelphia to Vientiane flight questions, answered

Your guide to booking Philadelphia to Vientiane flights

More options for your flight from Philadelphia to Vientiane

Complete your trip to Vientiane with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Philadelphia to Vientiane

Find direct flights to and from Philadelphia and Vientiane

Flights from domestic origins to Vientiane

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