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Cheap flights from the United Kingdom to Vientiane from £321

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — VTE
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Vientiane

Keep the following information in mind while searching for United Kingdom to Vientiane flight deals. Data was last updated 27 November 2025.

Round-trip from

£549

One-way from

£321

Popular in

August

Cheapest in

June

Average price

£848
China Southern
  • China Southern
  • 7/5-18/5
  • 3 total stops
  • 66h 55m total
  • United Kingdom to Vientiane
Search Deals
12/1
  • 12/1
  • 3 total stops
  • 58h 10m total
  • United Kingdom to Vientiane
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£69 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from United Kingdom to Vientiane

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Vientiane
Explore the most affordable flight options available from United Kingdom to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 November 2025.

Thu 4/1221:00LHR - VTE
1 stop20h 05mChina Eastern
Mon 8/1218:00VTE - LHR
2 stops54h 30mChina Eastern
Deal found 25/11£696
Thu 4/1211:00LHR - VTE
2 stops24h 55mVietnam Airlines
Mon 8/1211:35VTE - LHR
3 stops50h 40mVietnam Airlines
Deal found 24/11£824
Tue 23/1222:00LHR - VTE
1 stop34h 05mChina Southern
Tue 30/1216:25VTE - LHR
2 stops28h 35mChina Southern
Deal found 24/11£881
Tue 23/1221:00LHR - VTE
2 stops31h 20mChina Eastern
Mon 29/1201:05VTE - LHR
2 stops26h 45mChina Eastern
Deal found 24/11£1,022
Sun 30/1111:15MAN - VTE
2 stops26h 20mHainan Airlines
Thu 4/1221:40VTE - MAN
2 stops39h 10mHainan Airlines
Deal found 24/11£1,173
Tue 23/1217:20LGW - VTE
2 stops46h 55mMultiple Airlines
Tue 30/1220:30VTE - LGW
1 stop29h 00mMultiple Airlines
Deal found 24/11£1,220
Thu 18/1220:50LGW - VTE
3 stops35h 00mMultiple Airlines
Sat 3/120:30VTE - LGW
2 stops19h 50mMultiple Airlines
Deal found 25/11£1,232
Sun 30/1109:05MAN - VTE
2 stops32h 00mChina Eastern
Wed 3/1201:05VTE - MAN
2 stops38h 15mChina Eastern
Deal found 24/11£1,232
Tue 23/1210:30LGW - VTE
1 stop30h 35mChina Eastern
Tue 30/1212:20VTE - LGW
3 stops25h 10mChina Eastern
Deal found 24/11£1,236
Tue 23/1213:05LGW - VTE
3 stops25h 45mMultiple Airlines
Sat 3/120:30VTE - LGW
2 stops19h 50mMultiple Airlines
Deal found 25/11£1,321
Tue 23/1220:15STN - VTE
2 stops18h 35mMultiple Airlines
Tue 30/1218:30VTE - STN
2 stops24h 35mMultiple Airlines
Deal found 24/11£1,579
Wed 17/1208:30LGW - VTE
2 stops31h 45mMultiple Airlines
Sat 3/107:55VTE - LGW
1 stop17h 25mMultiple Airlines
Deal found 25/11£1,681

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to Vientiane that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 November 2025.
Use the filters below to find and compare flights from the United Kingdom to Vientiane that are best for you.

Fly from

United Kingdom

Fly to

Vientiane

Route

Depart

Return

Price

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 22/1

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Mon 26/1

16:25-18:00

2 stops32h 35m

£620

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Thu 22/1

10:30-00:05

1 stop30h 35m

Vientiane Wattay

Sun 25/1

01:05-06:30

1 stop36h 25m

£633

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 17/1

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Sat 31/1

16:25-18:00

2 stops32h 35m

£641

LondonVientiane

STN - VTE

STNVTE

London Stansted

Sat 17/1

14:40-09:05

3 stops35h 25m

Vientiane Wattay

Sat 31/1

15:50-11:30

3 stops26h 40m

£653

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 22/1

21:00-00:05

1 stop20h 05m

Vientiane Wattay

Sun 25/1

01:05-17:30

1 stop23h 25m

£667

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 10/1

21:30-09:25

2 stops28h 55m

Vientiane Wattay

Sat 17/1

16:25-18:35

1 stop33h 10m

£674

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 17/1

21:00-00:05

1 stop20h 05m

Vientiane Wattay

Fri 30/1

01:05-17:30

1 stop23h 25m

£701

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 17/1

17:40-00:25

2 stops23h 45m

Vientiane Wattay

Sat 31/1

18:45-14:00

2 stops26h 15m

£738

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Fri 30/1

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Mon 16/2

16:25-14:00

2 stops52h 35m

£748

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sun 15/2

21:00-00:05

1 stop20h 05m

Vientiane Wattay

Sat 21/2

18:00-17:30

2 stops54h 30m

£764

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Showing 1-10 of 43 results
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Best time to book a flight from United Kingdom to Vientiane

Have a flexible travel schedule? Discover the best time to fly to Vientiane from United Kingdom with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Vientiane

What is the cheapest month to book a flight from United Kingdom to Vientiane?

Currently, January is the cheapest month in which you can book a flight from United Kingdom to Vientiane (average of £240). Flying from United Kingdom to Vientiane in December is currently the most expensive (average of £928). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to VTE?

Find hourly flight availability from United Kingdom to Vientiane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 November 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from United Kingdom to Vientiane by exploring options for tickets in the afternoon.

Reviews of airlines servicing Vientiane

Get insights into the airlines that provide service to Vientiane. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vientiane. Reviews last updated 27 November 2025.
Get a feel of what it's like to fly with Singapore Airlines, Thai Airways, andChina Southern from the United Kingdom to Vientiane by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,410 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Thai Airways
7.8
Good
362 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
China Southern
7.5
Good
119 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
China Eastern
7.2
Good
178 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Vientiane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Vientiane from United Kingdom?

    Located just 2.8 mi from the city center, Vientiane Wattay (VTE) is the airport most travelers will use when flying to Vientiane from United Kingdom.

  • How long is the flight from United Kingdom to Vientiane?

    China Southern and China Eastern can get you from United Kingdom to Vientiane in just under 30h 35m. Your travel time can differ by up to 3h 30m. The distance between United Kingdom and Vientiane is about 5782 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from United Kingdom to Vientiane?

    When deciding which route to take from United Kingdom to Vientiane consider London Heathrow - Vientiane Wattay, London Gatwick - Vientiane Wattay or Manchester - Vientiane Wattay as they are the most popular.

  • Can I find deals for flights from United Kingdom to Vientiane that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Vientiane flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Vientiane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Vientiane.

  • Can I find deals for business class flights from United Kingdom to Vientiane?

    Yes. Cheapflights offers flight deals from United Kingdom to Vientiane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from United Kingdom to Vientiane?

    Currently, January is the cheapest month in which you can book a flight from United Kingdom to Vientiane (average of £240). Flying from United Kingdom to Vientiane in December is currently the most expensive (average of £928). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from United Kingdom to Vientiane

Discover the top 4 airlines that operate flights from United Kingdom to Vientiane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£240Average£683FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£440Average£558FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest£559Average£857FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest£793Average£824FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Vientiane?

Deals for United Kingdom to Vientiane flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Vientiane?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Vientiane from United Kingdom.

Can Cheapflights find flights from United Kingdom to Vientiane with no change fees?

Yes, we can. To see specific flights from United Kingdom to Vientiane with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from United Kingdom to Vientiane become cheaper?

Not ready to book yet? You can track prices for flights from United Kingdom to Vientiane on Cheapflights with our Price Alert feature and get notified when better prices are available.

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