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Cheap flights from the United Kingdom to Vientiane from £297

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — VTE
16 Jul — 23 Jul1
1 adult

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 11 July 2025.

Round-trip from

£453

One-way from

£297

Popular in

July

Cheapest in

May

Average price

£916
China Southern
  • China Southern
  • 1/11-16/11
  • 3 total stops
  • 67h 45m total
  • United Kingdom to Vientiane
Search Deals
Hainan Airlines
  • Hainan Airlines
  • 15/10
  • 1 total stop
  • 16h 30m total
  • United Kingdom to Vientiane
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£92 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from United Kingdom to Vientiane

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 11 July 2025.

Sat 1/1121:30LHR - VTE
2 stops37h 55mChina Southern
Sun 16/1119:25VTE - LHR
1 stop29h 50mChina Southern
Deal found 9/7£453
Wed 22/1022:00LHR - VTE
1 stop16h 30mMultiple Airlines
Tue 4/1101:00VTE - LHR
1 stop23h 30mMultiple Airlines
Deal found 10/7£582
Mon 20/1012:00LGW - VTE
1 stop23h 45mChina Southern
Mon 3/1119:25VTE - LGW
2 stops28h 55mChina Southern
Deal found 10/7£590
Mon 20/1007:25LGW - VTE
3 stops32h 25mMultiple Airlines
Mon 3/1107:55VTE - LGW
2 stops31h 40mMultiple Airlines
Deal found 10/7£593
Mon 20/1007:30STN - VTE
3 stops32h 20mMultiple Airlines
Mon 3/1107:55VTE - STN
3 stops43h 30mMultiple Airlines
Deal found 10/7£612
Thu 23/1021:20LHR - VTE
2 stops30h 15mChina Eastern
Tue 4/1118:40VTE - LHR
2 stops29h 50mChina Eastern
Deal found 10/7£728
Mon 1/911:35LGW - VTE
2 stops45h 15mChina Eastern
Sun 14/901:00VTE - LGW
1 stop20h 10mChina Eastern
Deal found 10/7£732
Mon 20/1018:55LHR - VTE
3 stops42h 20mVietnam Airlines
Mon 3/1111:35VTE - LHR
2 stops26h 40mVietnam Airlines
Deal found 10/7£756
Sun 31/806:00EDI - VTE
2 stops29h 45mMultiple Airlines
Sat 6/918:45VTE - EDI
2 stops42h 55mMultiple Airlines
Deal found 9/7£799
Thu 23/1010:00LGW - VTE
1 stop19h 55mSingapore Airlines
Sun 9/1112:45VTE - LGW
1 stop24h 40mSingapore Airlines
Deal found 11/7£869
Sat 23/807:45LCY - VTE
3 stops30h 00mMultiple Airlines
Sat 6/914:30VTE - LCY
3 stops34h 05mMultiple Airlines
Deal found 10/7£932

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 11 July 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

Sat 1/11

21:30-18:25

2 stops37h 55m

Vientiane Wattay

Sun 16/11

19:25-18:15

1 stop29h 50m

£453

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 22/10

22:00-20:30

1 stop16h 30m

Vientiane Wattay

Tue 4/11

01:00-17:30

1 stop23h 30m

£582

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Mon 20/10

12:00-17:45

1 stop23h 45m

Vientiane Wattay

Mon 3/11

19:25-17:20

2 stops28h 55m

£590

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Mon 20/10

07:25-21:50

3 stops32h 25m

Vientiane Wattay

Mon 3/11

07:55-08:35

2 stops31h 40m

£593

LondonVientiane

STN - VTE

STNVTE

London Stansted

Mon 20/10

07:30-21:50

3 stops32h 20m

Vientiane Wattay

Mon 3/11

07:55-20:25

3 stops43h 30m

£612

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 23/10

21:20-09:35

2 stops30h 15m

Vientiane Wattay

Tue 4/11

18:40-17:30

2 stops29h 50m

£728

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Mon 1/9

11:35-14:50

2 stops45h 15m

Vientiane Wattay

Sun 14/9

01:00-15:10

1 stop20h 10m

£732

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 20/10

18:55-19:15

3 stops42h 20m

Vientiane Wattay

Mon 3/11

11:35-07:15

2 stops26h 40m

£756

EdinburghVientiane

EDI - VTE

EDIVTE

Edinburgh Turnhouse

Sun 31/8

06:00-17:45

2 stops29h 45m

Vientiane Wattay

Sat 6/9

18:45-07:40

2 stops42h 55m

£799

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Thu 23/10

10:00-11:55

1 stop19h 55m

Vientiane Wattay

Sun 9/11

12:45-06:25

1 stop24h 40m

£869

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 19 results
1
2

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 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 11 July 2025.

When flying from United Kingdom to Vientiane, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 11 July 2025.
Get a feel of what it's like to fly with Hainan Airlines, Singapore Airlines, 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.
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Crew

8.9

Boarding

8.6

Overall

8.2

Food

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.2
Very Good
41 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Crew

8.9

Boarding

8.6

Overall

8.2

Food

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Singapore Airlines
8.1
Very Good
1,324 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Crew

8.9

Boarding

8.6

Overall

8.2

Food

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
China Southern
7.6
Good
103 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Crew

8.9

Boarding

8.6

Overall

8.2

Food

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Vietnam Airlines
7.5
Good
195 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Crew

8.9

Boarding

8.6

Overall

8.2

Food

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
China Eastern
7.2
Good
151 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Crew

8.9

Boarding

8.6

Overall

8.2

Food

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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.

  • What are the cheapest airlines to fly from United Kingdom to Vientiane one-way?

    To fly one-way, consider booking your trip with Hainan Airlines, which is currently one of the cheapest options available, starting at £297. China Eastern flights start at £562 while deals on China Southern start at £878 one-way.

  • 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 London Stansted - 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£466Average£524FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£566Average£698FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Singapore AirlinesCheapest£736Average£843FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest£764Average£806FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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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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