LHR - VTE

£360 Find Cheap Flights from London Heathrow Airport to Vientiane – Compare and Save

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Everything you should know

Cheapest return flight
£499
Typical prices: £810-£994
China Southern
Mon 19/11Sun 2/12
LHR - VTE • 1 stop
Cheapest one-way flight
£360
Typical prices: £477-£646
Multiple Airlines
Mon 3/12
LHR - VTE • 2 stops
Direct flights
Not available
There are currently no direct flights between London Heathrow Airport and Vientiane. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
April
Cheapest • 9% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Guangzhou Baiyun (CAN)
Cheapest • Avg £598 (return)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 16h 49m (one-way)
Insights
Insights
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We hope you enjoy your trip to Vientiane!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Heathrow to Vientiane (LHR-VTE)

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

Recent return flight deals from Heathrow to Vientiane

Thu, 19 Nov - Wed, 2 Dec
China Southern Logo
22:00 - 10:30LHR  London Heathrow-VTE Vientiane Wattay
29h 30m1 stop Guangzhou Baiyun
China Southern Logo
11:30 - 18:35VTE  Vientiane Wattay-LHR London Heathrow
38h 05m1 stop Guangzhou Baiyun
£499China Southern
Wed, 2 Dec - Mon, 14 Dec
China Southern Logo
22:00 - 10:30LHR  London Heathrow-VTE Vientiane Wattay
29h 30m1 stop Guangzhou Baiyun
China Southern Logo
16:25 - 18:35VTE  Vientiane Wattay-LHR London Heathrow
33h 10m1 stop Guangzhou Baiyun
£501China Southern
Sat, 20 Feb - Sun, 7 Mar
China Southern Logo
22:00 - 10:30LHR  London Heathrow-VTE Vientiane Wattay
29h 30m1 stop Guangzhou Baiyun
China Southern Logo
18:35 - 18:35VTE  Vientiane Wattay-LHR London Heathrow
31h 00m1 stop Guangzhou Baiyun
£503China Southern
Sun, 17 Jan - Mon, 25 Jan
China Southern Logo
22:00 - 10:30LHR  London Heathrow-VTE Vientiane Wattay
29h 30m1 stop Guangzhou Baiyun
China Southern Logo
16:25 - 18:35VTE  Vientiane Wattay-LHR London Heathrow
33h 10m1 stop Guangzhou Baiyun
£503China Southern
Sat, 20 Feb - Sun, 7 Mar
China Eastern Logo
21:00 - 00:05LHR  London Heathrow-VTE Vientiane Wattay
20h 05m1 stop Shanghai Pu Dong
China Eastern Logo
16:50 - 06:25VTE  Vientiane Wattay-LHR London Heathrow
44h 35m3 stops Kunming Changshui Ji'an Ji An/Jing Gang Shan Shanghai Pu Dong
£618China Eastern
Sun, 17 Jan - Mon, 25 Jan
China Eastern Logo
21:00 - 00:05LHR  London Heathrow-VTE Vientiane Wattay
20h 05m1 stop Shanghai Pu Dong
China Eastern Logo
10:05 - 17:30VTE  Vientiane Wattay-LHR London Heathrow
38h 25m3 stops Kunming Changshui Fuzhou Shanghai Pu Dong
£624China Eastern
Sun, 17 Jan - Mon, 25 Jan
China Eastern Logo
21:00 - 09:05LHR  London Heathrow-VTE Vientiane Wattay
29h 05m2 stops Shanghai Pu Dong Kunming Changshui
China Eastern Logo
11:55 - 17:30VTE  Vientiane Wattay-LHR London Heathrow
36h 35m3 stops Kunming Changshui Hengyang Shanghai Pu Dong
£624China Eastern
Thu, 7 Jan - Mon, 18 Jan
Thai Airways Logo
11:50 - 09:10LHR  London Heathrow-VTE Vientiane Wattay
14h 20m1 stop Bangkok Suvarnabhumi
Thai Airways Logo
20:30 - 06:40VTE  Vientiane Wattay-LHR London Heathrow
17h 10m1 stop Bangkok Suvarnabhumi
£1,034Thai Airways
Fri, 8 Jan - Mon, 18 Jan
Thai Airways Logo
11:50 - 09:10LHR  London Heathrow-VTE Vientiane Wattay
14h 20m1 stop Bangkok Suvarnabhumi
Thai Airways Logo
20:30 - 06:40VTE  Vientiane Wattay-LHR London Heathrow
17h 10m1 stop Bangkok Suvarnabhumi
£1,087Thai Airways
Wed, 16 Dec - Sat, 2 Jan
Thai Airways Logo
21:35 - 09:10LHR  London Heathrow-VTE Vientiane Wattay
28h 35m1 stop Bangkok Suvarnabhumi
Thai Airways Logo
10:15 - 19:35VTE  Vientiane Wattay-LHR London Heathrow
16h 20m1 stop Bangkok Suvarnabhumi
£1,100Thai Airways
Booking Insights

Price, demand, and travel trends for London Heathrow Airport to Vientiane flights

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

How much is a return flight from London Heathrow Airport to Vientiane?

Return flights from London Heathrow Airport to Vientiane typically range from £810 to £994. The lowest price found in the past 5 days was £499 on China Southern.

What's the cheapest day of the week to fly from London Heathrow Airport to Vientiane?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from London Heathrow Airport to Vientiane. It's 4% cheaper than the average day, while Monday is the most expensive, with prices 9% higher.

What is the cheapest month to fly from London Heathrow Airport to Vientiane?

•April is the cheapest month to fly from London Heathrow Airport to Vientiane at £836 return.
•December (£1,137) and July (£1,079) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 36% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for London Heathrow Airport to Vientiane flights

Low season

May

Cheapest flight

£360
Beat the crowds with an average 36% drop in traveller numbers.
The most popular month to fly with an average 47% increase in traveller numbers.
One-way flight from London Heathrow Airport to Vientiane

When to book flights from Heathrow to Vientiane

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

Your London Heathrow Airport to Vientiane flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from London Heathrow Airport to Vientiane?

    Three cabin classes are available on flights from London Heathrow Airport to Vientiane:

    • Economy class
    • Premium Economy Class
    • Business Class

  • How long is a flight from London Heathrow Airport to Vientiane?

    A direct flight from London Heathrow Airport to Vientiane takes 00m, covering 5,786 miles.

  • Do I need a passport to fly from London Heathrow Airport 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 London Heathrow Airport to Vientiane flight?

    Return flights from London Heathrow Airport to Vientiane range from £810 to £994, with an average of £918 over the past 12 months. Anything below £810 counts as a good deal.

  • Have flight prices from London Heathrow Airport to Vientiane changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £499 to £2,618. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from London Heathrow Airport to Vientiane looking right now?

    One-way fares from London Heathrow Airport to Vientiane are currently lower than usual. Average one-way flight prices are about £431, which is 24% below the typical average for this route.

  • Which airports can I use when flying from London Heathrow Airport to Vientiane?

    Flights from London Heathrow Airport to Vientiane usually depart from London Heathrow (LHR) and arrive at Vientiane Wattay (VTE).

  • Which airports do connecting flights from London Heathrow Airport to Vientiane pass through?

    One-stop flights from London Heathrow Airport to Vientiane most commonly connect through:

    • Bangkok Suvarnabhumi (BKK) – 76% of one-stop connections
    • Guangzhou Baiyun (CAN) – 10% of one-stop connections
    • Shanghai Pu Dong (PVG) – 7% of one-stop connections
    • Hanoi Noibai (HAN) – 5% of one-stop connections

  • Can I save money by using flexible dates for flights from London Heathrow Airport to Vientiane?

    Yes. Flexible dates can save you up to 13% on flights from London Heathrow Airport to Vientiane. Sunday is the cheapest departure day at £886 return on average, while Monday is the most expensive at £1,009, a difference of £122.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different stopover airport from London Heathrow Airport to Vientiane?

    Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time of 16h 49m, compared to 17h 36m via Hanoi Noibai (HAN) and 21h 12m via Singapore Changi (SIN).

  • What is the time difference between London Heathrow Airport and Vientiane?

    Vientiane is 7 hours ahead of London Heathrow Airport (Indochina Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking London Heathrow Airport to Vientiane flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Monday. On this route, Sunday flights average £886, about £122 less than Monday fares (12% savings) based on the last 12 months.
  • If you can choose when to travel, plan your London Heathrow Airport to Vientiane trip for April. Fares historically average £836 return in that month – typically £301 less than the most expensive month, which is December (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

More options for your flight from Heathrow to Vientiane

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

Car hire in Vientiane
Hotels in Vientiane