Flights Vientiane → London
As of November 2026, economy flights from Vientiane to London have a typical range GBP 336–3071, median GBP 666. Full range across all 141 offers: GBP 254–4160. We found 61% of 141 offers from budget carriers (around GBP 606) and 39% from full-service carriers (around GBP 819).
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: Vientiane → London
Based on 141 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Vientiane → London
Add-on pricing from the cheapest available offer per airline · November 2026 · GBP
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| China Eastern | Included | Included | — |
| VietJet Air | GBP 200000 | GBP 400000 | — |
| AirAsia | Included | — | — |
| China Southern | Included | Included | — |
| Jeju Air | Included | Included | — |
| Lao Airlines | Included | Included | — |
| Thai AirAsia | Included | — | — |
| THAI | — | GBP 6 | — |
| Thai Airways | Included | Included | — |
| Sichuan Airlines | Included | Included | — |
| Vietnam Airlines | 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 Vientiane to London cost?
Based on 141 offers · November 2026
Vientiane to London flights ranged from GBP 254 to GBP 4160 across 141 offers analyzed in November 2026. Two fare clusters detected: budget fares around 449 and premium fares around 3183 The chart below shows how prices distributed across all 141 offers.
These 141 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 426 and GBP 1209
What hidden fees do Vientiane to London flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Vientiane to London routes. The breakdown below is based on 141 offers analyzed in November 2026.
| Carrier | Avg fee (GBP) | % of base fare |
|---|---|---|
| MU | 26 | 5% |
| VJ | 387373 | 120683% |
| AK | 82 | 26% |
| CZ | 30 | 2% |
| 7C | 3737 | 877% |
| QV | 0 | 0% |
| FD | 75 | 16% |
| THAI | 6 | 1% |
| TG | 0 | 0% |
| 3U | 0 | 0% |
| VN | 10 | 1% |
VietJet Air: base ~GBP -387052 + fees GBP 387373 = ~GBP 321 total. THAI: base ~GBP 481 + fees GBP 6 = ~GBP 487 total.
VietJet Air's GBP 387373 ancillary fees narrow the gap with THAI's lower-fee model — the GBP 387533 base difference shrinks to GBP 166 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 Vientiane to London?
12 airlines flew Vientiane to London in this dataset. The route shows a clear split between low-cost and full-service carriers. 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.
Even on the cheapest airline (AK), fares ranged GBP 271–365 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (GBP) | Median (GBP) | Fees (GBP) |
|---|---|---|---|---|
 AK | 3 | 271–365 | 271 | 82 (30%) |
 VietJet Air | 2 | 267–375 | 321 | 387373 (120683%) |
 China Eastern | 41 | 306–1178 | 369 | 26 (7%) |
 Jeju Air | 1 | — | 426 | 3737 (877%) |
 FD | 1 | — | 473 | 75 (16%) |
 THAI | 6 | 487–874 | 487 | 6 (1%) |
 QV | 28 | 446–3108 | 529 | 0 (0%) |
 China Southern | 1 | — | 543 | n/a |
 3U | 3 | 556–2540 | 606 | 0 (0%) |
 China Southern | 4 | 349–3295 | 819 | 30 (4%) |
 Thai Airways | 43 | 743–3615 | 966 | 0 (0%) |
 Vietnam Airlines | 8 | 967–1505 | 1203 | 10 (1%) |
Where do the best Vientiane → London 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: Vientiane to London flights
- Vientiane–London had 141 offers analyzed. Median price: GBP 666.
- VJ charges 64778.1x more in ancillary fees than THAI — GBP 387373 vs GBP 6 avg per booking.
- The same route priced GBP 574 apart depending on where it was booked — the lowest median was GBP 369. 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 Vientiane to London cost?
- Based on 141 offers analyzed, Vientiane to London flights range from GBP 254 to GBP 4160, with a median price of GBP 666. Search for your specific dates →
- What hidden fees should I expect on Vientiane to London flights?
- On average, ancillary fees (bags, seat selection) add GBP 6784 to the base fare on Vientiane to London flights. See itemized fees for your itinerary →
- Which airline is cheapest on Vientiane to London including all fees?
- AK has the lowest median fare on Vientiane to London at GBP 271 (median across 3 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Vientiane–London 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 369. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Vientiane to London routes?
- Vientiane to London has 12 airlines competing, creating a price range from GBP 254 to GBP 4160 across 141 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
12 airlines, two price clusters — find which fits your budget
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