Flights London → Vientiane
As of November 2026, economy flights from London to Vientiane have a typical range GBP 589–2981, median GBP 1142. Full range across all 148 offers: GBP 373–5873. We analyzed 148 offers from 29 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: London → Vientiane
Based on 148 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: London → Vientiane
Add-on pricing from the cheapest available offer per airline · November 2026 · GBP
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Tianjin Airlines | Included | Included | — |
| Shenzhen Airlines | — | GBP 26 | — |
| China Southern | Included | Included | — |
| Turkmenistan Airlines | Included | — | — |
| AJet | Included | — | — |
| Pegasus Airlines | GBP 29 | — | — |
| China Eastern | — | — | — |
| Air Arabia | Included | GBP 80 | — |
| easyJet | — | — | — |
| Thai Airways | — | — | — |
| Vietnam Airlines | — | — | — |
| Lufthansa | — | — | — |
| Qatar Airways | Included | — | — |
| Emirates | Included | Included | — |
| Air China | Included | Included | — |
| Malaysia Airlines | Included | Included | — |
| Turkish Airlines | Included | Included | — |
| British Airways | Included | GBP 65 | — |
| Oman Air | Included | Included | — |
| SWISS | Included | GBP 40 | — |
| Brussels Airlines | Included | GBP 35 | — |
| Air India | Included | Included | — |
| EVA Air | Included | Included | — |
| Singapore Airlines | Included | Included | — |
| Air France | Included | GBP 35 | — |
| Etihad Airways | Included | Included | — |
| Cathay Pacific | Included | Included | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from London to Vientiane cost?
Based on 148 offers · November 2026
London to Vientiane flights ranged from GBP 373 to GBP 5873 across 148 offers analyzed in November 2026. The chart below shows how prices distributed across all 148 offers.
These 148 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between GBP 772 and GBP 1781
What hidden fees do London to Vientiane flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on London to Vientiane routes. The breakdown below is based on 148 offers analyzed in November 2026.
| Carrier | Avg fee (GBP) | % of base fare |
|---|---|---|
| GS | 0 | 0% |
| ZH | 26 | 7% |
| CZ | 30 | 4% |
| T5 | 0 | 0% |
| VF | 0 | 0% |
| PC | 34 | 7% |
| MU | 30 | 3% |
| G9 | 52 | 9% |
| U2 | 5 | 1% |
| TG | 0 | 0% |
| VN | 10 | 1% |
| LH | 43 | 2% |
| QR | 20 | 2% |
| EK | 20 | 2% |
| CA | 30 | 2% |
| MH | 15 | 2% |
| TK | 10 | 1% |
| BA | 80 | 4% |
| WY | 10 | 1% |
| LX | 52 | 4% |
| SN | 45 | 3% |
| AI | 10 | 1% |
| BR | 15 | 1% |
| SQ | 20 | 0% |
| AF | 47 | 2% |
| EY | 15 | 0% |
| CX | 50 | 1% |
British Airways: base ~GBP 1353 + fees GBP 80 = ~GBP 1433 total. Air India: base ~GBP 1658 + fees GBP 10 = ~GBP 1668 total.
British Airways's GBP 80 ancillary fees narrow the gap with Air India's lower-fee model — the GBP 305 base difference shrinks to GBP 235 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from London to Vientiane?
29 airlines flew London to Vientiane in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
| Airline | Offers | Typical range (GBP) | Median (GBP) | Fees (GBP) |
|---|---|---|---|---|
 ZH | 1 | — | 373 | 26 (7%) |
 GS | 4 | 429–446 | 438 | 0 (0%) |
 VF | 1 | — | 479 | 0 (0%) |
 Pegasus Airlines | 1 | — | 482 | 34 (7%) |
 T5 | 2 | 490–591 | 541 | 0 (0%) |
 easyJet | 1 | — | 557 | 5 (1%) |
 Air Arabia | 3 | 520–616 | 598 | 52 (9%) |
 China Eastern | 15 | 509–1695 | 611 | 30 (5%) |
 China Southern | 5 | 527–899 | 689 | 30 (4%) |
 Qatar Airways | 19 | 732–1256 | 840 | 20 (2%) |
 Emirates | 14 | 773–2250 | 853 | 20 (2%) |
 Malaysia Airlines | 1 | — | 855 | 15 (2%) |
 Thai Airways | 10 | 670–4007 | 864 | 0 (0%) |
 ITA | 3 | 912–1756 | 912 | n/a |
 Vietnam Airlines | 4 | 700–1741 | 1083 | 10 (1%) |
 Turkish Airlines | 15 | 874–1854 | 1231 | 10 (1%) |
 Air China | 2 | 885–1668 | 1277 | 30 (2%) |
 Oman Air | 2 | 1388–1400 | 1394 | 10 (1%) |
 Swiss | 3 | 1407–1408 | 1408 | 52 (4%) |
 British Airways | 5 | 1142–2937 | 1433 | 80 (6%) |
 Brussels Airlines | 1 | — | 1473 | 45 (3%) |
 Air India | 2 | 1542–1793 | 1668 | 10 (1%) |
 Lufthansa | 14 | 1006–2065 | 1668 | 43 (3%) |
 SWISS | 2 | 1532–2075 | 1803 | n/a |
 Air France | 1 | — | 2462 | 47 (2%) |
 EVA Air | 8 | 1988–3476 | 2547 | 15 (1%) |
 Etihad Airways | 3 | 3805–5024 | 5006 | 15 (0%) |
 Cathay Pacific | 3 | 4995–5700 | 5007 | 50 (1%) |
 Singapore Airlines | 3 | 2425–5424 | 5376 | 20 (0%) |
Where do the best London → Vientiane prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: London to Vientiane flights
- Full-service carriers on London–Vientiane cost 3.1x more than budget airlines (GBP 1588 vs GBP 520 median; overall median GBP 1142).
- BA charges 16.0x more in ancillary fees than U2 — GBP 80 vs GBP 5 avg per booking.
- The same route priced GBP 864 apart depending on where it was booked — the lowest median was GBP 601. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from London to Vientiane cost?
- Based on 148 offers analyzed, London to Vientiane flights range from GBP 373 to GBP 5873, with a median price of GBP 1142. Search for your specific dates →
- What hidden fees should I expect on London to Vientiane flights?
- On average, ancillary fees (bags, seat selection) add GBP 24 to the base fare on London to Vientiane flights. See itemized fees for your itinerary →
- Which airline is cheapest on London to Vientiane including all fees?
- ZH has the lowest median fare on London to Vientiane at GBP 373 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest London–Vientiane flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was GBP 601. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on London to Vientiane routes?
- London to Vientiane has 29 airlines competing, creating a price range from GBP 373 to GBP 5873 across 148 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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