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Thai Airways flights from London to Bangkok Suvarnabhumi Airport (LON - BKK)

LON — BKK
8 Jul — 15 Jul1
1 adult
1 adult, Economy, 0 bags

Find Thai Airways flight deals from London to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest Thai Airways flights from London to Suvarnabhumi
Explore the most affordable Thai Airways flight options available from London to Suvarnabhumi. Find the lowest fares with prices last updated on 8 June 2026.

Wed 10/612:30
LHR
-
BKK
Nonstop11h 30m
Thai Airways
Thu 18/600:45
BKK
-
LHR
Nonstop12h 30m
Thai Airways
Deal found 7/6฿38,966
Tue 9/621:25
LHR
-
BKK
Nonstop11h 35m
Thai Airways
Tue 16/612:45
BKK
-
LHR
Nonstop12h 30m
Thai Airways
Deal found 6/6฿39,130
Sun 7/621:25
LHR
-
BKK
Nonstop11h 35m
Thai Airways
Sun 14/612:45
BKK
-
LHR
Nonstop12h 30m
Thai Airways
Deal found 5/6฿39,228

  • How do most travelers feel about Thai Airways?

    The average rating from 406 Thai Airways reviews by Cheapflights users is 7.9 (out of a maximum rating of 10). If you are considering flying LON-BKK with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Bangkok Suvarnabhumi Airport with Thai Airways.

  • Can I get a flight from London to Bangkok Suvarnabhumi Airport on Thai Airways for under ฿26,130?

    Thai Airways offers 11 flights from London to Bangkok Suvarnabhumi Airport for under ฿26,130. Prices vary by date and time. To see all prices and select your dates, click here.

Thai Airways flights from London to Suvarnabhumi in 2026

Find detailed information about Thai Airways flights from London to Suvarnabhumi. Explore the options provided by Thai Airways to plan your journey from London to Suvarnabhumi. Data last updated 8 June 2026.

One-way from

฿23,288

Return from

฿36,353

Popular in

December

Cheapest in

September

Average price (all airlines)

฿24,138
Thai Airways
  • Thai Airways
  • 4/9
  • Nonstop
  • 11h 30m total
  • London to Bangkok
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Thai Airways
  • Thai Airways
  • 9/11-13/11
  • Nonstop
  • 25h 00m total
  • London to Bangkok
Search Deals
Highest demand for flights from London to Bangkok Suvarnabhumi; 5% potential price increase.
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Best time to find cheap flights from London to Bangkok Suvarnabhumi; 2% potential price drop.
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Average price for all London to Bangkok Suvarnabhumi flights (one-way and round-trip).
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Which month is the cheapest to fly Economy class from London to Bangkok Suvarnabhumi Airport?

For Economy class flights, the cheapest month to fly this route is November. The most expensive months are December and July.

Weekly Thai Airways flight availability from London to Bangkok Suvarnabhumi Airport

The most Thai Airways flights from LON to BKK are scheduled on a Monday (3 on average). You will have fewer Thai Airways flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

Temperature in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

When is the best time to book a flight to Bangkok Suvarnabhumi Airport with Thai Airways?

The best time to book a flight to Bangkok Suvarnabhumi Airport with Thai Airways is 89 days before departure. On average, fares are higher if you book 47 days before departure.

Best time to book a flight from London to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Fly from London to Suvarnabhumi on another airline

Consider alternative airlines that service the Suvarnabhumi area. Flight routes are based on user searches made on Cheapflights and were last updated on 8 June 2026.
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See what others are saying about Thai Airways

Read reviews and see what other travellers are saying about their experiences with Thai Airways. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Thai Airways for your next flight. Reviews last updated 8 June 2026.
Thai Airways
7.9
Good
406 reviews
Check prices
Overview

Crew

8.4

Boarding

7.9

Comfort

7.7

Food

7.4

Entertainment

6.9

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