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2025 Updated Guide

Cheap Flights From London to Thailand (2025 Guide)

Thailand is the ultimate long-haul escape for Brits. You have two main choices: pay a premium for a quick 11-hour direct flight to Bangkok, or save big with a Middle East layover.

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Quick Cost & Flight Summary

Direct Flight Time11h 30m
Main AirportBangkok Suvarnabhumi (BKK)
Cheapest MonthMay - June (Rainy Season)
Most ExpensiveDecember & January
Avg Direct Cost£750 - £1100

# Direct vs. Connecting: Is it Worth It?

Direct flights (EVA Air, Thai Airways) are significantly more expensive (£200-£400 premium) but save you 4-6 hours of travel time. If you are backpacker, take a connecting flight. If you are on a short 2-week holiday, the direct flight maximizes your beach time.

AirlineTypeAvg FarePros
EVA AirDirect£850+Excellent service, reputable safety.
Thai AirwaysDirect£900+National carrier, great hospitality.
China Southern/Eastern1 Stop (China)£450 - £600Cheapest possible option. Long layovers.
Emirates/Qatar1 Stop (Gulf)£650 - £800Best balance of price and comfort.

# Island Connections

Heading to Phuket or Samui? It's often cheaper to book a return to Bangkok and then a separate domestic flight with AirAsia or Bangkok Airways than to book a through-ticket.

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