Route guide

London to Bangkok (LHR-BKK): Nonstop Upgrade & Award Space

Thai Airways International and EVA Air fly nonstop between London (LHR) and Bangkok (BKK), roughly 21 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every LHR to BKK departure, so you know which flights have space before you book.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

See LHR to BKK on the interactive map Get started free
21
Nonstop flights a week
5,951 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every LHR to BKK departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for London to Bangkok to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each LHR to BKK departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See LHR to BKK on the interactive route map, with schedules, connections, and route statistics.

Airlines flying London to Bangkok nonstop

Carriers operating LHR to BKK nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Thai Airways International
  • EVA Air
See LHR to BKK on the interactive map →

Frequently asked questions about LHR to BKK

How far is Bangkok from London?
LHR to BKK covers about 5,951 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from LHR to BKK?
Thai Airways International and EVA Air fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from LHR to BKK?
About 21 nonstop flights a week run between London and Bangkok in the current schedule, operated by Thai Airways International and EVA Air. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on LHR to BKK?
Open the LHR to BKK calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the London to Bangkok route, and 2LNR will notify you when space opens. It's free to start.

Never miss LHR to BKK upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

Get started free