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. Being flexible with your travel dates can save you up to 39% on the Philadelphia to Vientiane route. Monday is the cheapest departure day at $1,070 round-trip on average, while Sunday is the most expensive at $1,749, a difference of $679. 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 $1,114 to $1,528. That means the highest observed fare was about 37% higher than the lowest one.

What is the time difference between Philadelphia and Vientiane?

Vientiane is 11 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 $1,189 to $1,472, with an average of $1,357 over the past 12 months. Anything below $1,189 counts as a good deal.

Cheap Flights from Philadelphia to Vientiane | KAYAK

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Cheapest round-trip

$1,114

Typical prices: $1,189-$1,472

Multiple Airlines

Fri 2/9Fri 2/23

PHL - VTE • 2 stops

When to travel

February

Cheapest • 23% 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

Last minute

Recent round-trip flight deals from Philadelphia to Vientiane

Tue, Feb 9 - Tue, Feb 23

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

24h 25m2 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

$1,114Multiple Airlines

Tue, Nov 10 - Thu, Dec 10

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

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

2:40 pm - 2:50 pmVTE Vientiane Wattay-PHL Philadelphia

36h 10m2 stops Hanoi Noibai Doha Hamad Intl

$1,123Multiple Airlines

Tue, Feb 9 - Tue, Feb 23

8:45 pm - 11:15 amPHL Philadelphia-VTE Vientiane Wattay

26h 30m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

7:35 am - 2:50 pmVTE Vientiane Wattay-PHL Philadelphia

43h 15m2 stops Bangkok Suvarnabhumi Doha Hamad Intl

$1,127Multiple Airlines

Tue, Nov 10 - Thu, Dec 10

8:45 pm - 10:05 pmPHL Philadelphia-VTE Vientiane Wattay

37h 20m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

2:40 pm - 2:50 pmVTE Vientiane Wattay-PHL Philadelphia

36h 10m2 stops Hanoi Noibai Doha Hamad Intl

$1,144Multiple Airlines

Tue, Nov 10 - Thu, Dec 10

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

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

$1,165Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

8:45 pm - 10:05 pmPHL Philadelphia-VTE Vientiane Wattay

37h 20m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

2:40 pm - 2:50 pmVTE Vientiane Wattay-PHL Philadelphia

36h 10m2 stops Hanoi Noibai Doha Hamad Intl

$1,221Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

8:45 pm - 10:05 pmPHL Philadelphia-VTE Vientiane Wattay

37h 20m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

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

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

$1,227Multiple Airlines

Tue, Feb 9 - Tue, Feb 23

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

$1,259Multiple Airlines

Sun, Nov 1 - Sun, Nov 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

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

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

$1,270Multiple Airlines

Sat, Nov 14 - Fri, Dec 4

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

$1,309Multiple Airlines

Useful Info

Low season	August
High season	February

Most popular time to fly and prices are also 23% lower on average.

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.

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. Being flexible with your travel dates can save you up to 39% on the Philadelphia to Vientiane route. Monday is the cheapest departure day at $1,070 round-trip on average, while Sunday is the most expensive at $1,749, a difference of $679. 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 $1,114 to $1,528. That means the highest observed fare was about 37% higher than the lowest one.
What is the time difference between Philadelphia and Vientiane?
Vientiane is 11 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 $1,189 to $1,472, with an average of $1,357 over the past 12 months. Anything below $1,189 counts as a good deal.

If your dates can be flexible, aim for a Monday departure instead of Sunday. On this route, Monday flights average $1,070 - about $679 less than Sunday (39% savings) based on the last 12 months.
If you can choose when to travel, plan your Philadelphia to Vientiane trip for February. Fares historically average $1,044 round-trip in that month - typically $705 less than the most expensive month, which is June (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
- Chang Palace Vientiane
- Jian Guo Grand Hotel

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PHL - VTE

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Cheap Flights from Philadelphia to Vientiane (PHL-VTE)

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Key details for Philadelphia to Vientiane flights

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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

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