Cabin Brief
Side-by-side airline cabin comparison

international · 11h 30m · 9,589 km

London to Bangkok

Thai is your only nonstop · 2 cabins reviewed

Thai is the only carrier offering business class on this route, scoring 6.6/10.Thai is the only carrier offering economy on this route, scoring 4.8/10.

How we score → Last updated June 2026
1
Royal SilkThai · Boeing 777-300ER · 2019 cabin
Lie-flat · 1-2-1 · 61" pitchAvg. reliabilityPoints: Amex MR
6.6
Good
Seat 6.6·Amenity 6.6

Select two airlines to compare head-to-head

Data verified June 2026

Find your flight

ThaiRoyal Silk · 777-300ER
6.6/10
Aisle access76" bedFree Wi-Fi
Thai LHR–BKK on Google Flights →

New routes and airlines added regularly. One short email when we do.

Airlines on this route

Thai

Routes with head-to-head comparisons

No competing nonstop on LHR ↔ BKK. These routes from the same airports have multiple carriers to compare.

JFK ↔ LHR5 airlines competingBOS ↔ LHR5 airlines competingLAX ↔ LHR4 airlines competingORD ↔ LHR3 airlines competingMIA ↔ LHR3 airlines competingSFO ↔ LHR3 airlines competing

Route insights

  • Thai is the only carrier offering business class on this route, scoring 6.6/10.
  • Thai is the only carrier offering economy on this route, scoring 4.8/10.
Search LHR ↔ BKK on Google Flights
cabinbrief.com/route/LHR-BKK · Data verified June 2026