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Cheap flights from Southampton to Bangkok from £508

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BKK
13 May — 20 May1
1 adult

Cheap flight deals from Southampton to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 May 2025.

Round-trip from

£538

Popular in

August

Cheapest in

September

Average price

£718
KLM
  • KLM
  • 4/6-11/6
  • 2 total stops
  • 44h 50m total
  • Southampton to Bangkok
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£131 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£46 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from Southampton to Bangkok

Cheapest flights from Southampton to Bangkok
Explore the most affordable flight options available from Southampton to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 May 2025.

Mon 12/517:35SOU - BKK
1 stop33h 55mKLM
Mon 19/512:05BKK - SOU
1 stop26h 45mKLM
Deal found 7/5£508
Tue 11/1120:10SOU - BKK
2 stops33h 40mMultiple Airlines
Thu 27/1103:00BKK - SOU
2 stops20h 00mMultiple Airlines
Deal found 7/5£885
Tue 28/1009:30SOU - BKK
2 stops19h 35mQatar Airways
Wed 12/1107:35BKK - SOU
2 stops43h 05mQatar Airways
Deal found 7/5£905

Cheapflights Fare Finder

Customise your flight search to find flights from Southampton to Bangkok that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 May 2025.
Use the filters below to find and compare flights from Southampton to Bangkok that are best for you.

Fly from

Southampton

Fly to

Bangkok

Route

Depart

Return

Price

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 4/6

09:20-09:30

1 stop18h 10m

Bangkok Suvarnabhumi

Wed 11/6

12:05-08:45

1 stop26h 40m

£538

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 21/5

09:10-12:55

2 stops21h 45m

Bangkok Suvarnabhumi

Wed 28/5

20:00-19:30

2 stops29h 30m

£894

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 28/10

09:30-12:05

2 stops19h 35m

Bangkok Suvarnabhumi

Wed 12/11

07:35-19:40

2 stops43h 05m

£905

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 4/6

17:35-09:30

1 stop33h 55m

£598

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Thu 15/5

09:40-13:25

2 stops21h 45m

£684

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Fri 4/7

09:40-13:25

2 stops45h 45m

£742

Flights are sorted by cheapest return flights first.

Deals found on 7/5

Best time to book a flight from Southampton to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from Southampton 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.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Bangkok

What is the cheapest month to book a flight from Southampton to Bangkok?

Currently, May is the cheapest month in which you can book a flight from Southampton to Bangkok (average of £717). Flying from Southampton to Bangkok in December is currently the most expensive (average of £1,123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SOU to BKK?

Find hourly flight availability from Southampton to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 May 2025.

A simple way to save on the total cost of your ticket is to fly from Southampton to Bangkok at midday. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the morning.

Rainfall in Bangkok by month

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

In terms of precipitation, rainfall in Bangkok 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 when rainfall is around 10.0 mm.

Temperature in Bangkok by month

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

If weather is an important factor for your trip to Bangkok, 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).

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangkok. Reviews last updated 8 May 2025.
KLM
7.8
Good
1,338 reviews
Check prices

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,338 reviews
KLM
7.8
Good
1,338 reviews
Check prices

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Qatar Airways
7.4
Good
3,567 reviews
KLM
7.8
Good
1,338 reviews
Check prices

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Southampton to Bangkok?

    Located just 3.5 mi from the city center, Southampton Eastleigh is the airport most travelers will use when flying to Bangkok from Southampton. Booking flights from Eastleigh (SOU) to Bangkok should be relatively easy as there are 0 daily outbound flights to Bangkok from 1 airline.

  • What are the cheapest airlines flying from Southampton to Bangkok round-trip?

    Currently priced at £538, KLM will fly you from Southampton to Bangkok and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Qatar Airways for as low as £905. KLM is currently priced 36% below the average price you’ll pay for this route.

  • Can I find deals for flights from Southampton to Bangkok that include hotel bookings?

    Yes. In addition to deals on Southampton to Bangkok flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Bangkok?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Bangkok.

  • Can I find deals for business class flights from Southampton to Bangkok?

    Yes. Cheapflights offers flight deals from Southampton to Bangkok by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Southampton to Bangkok?

    Currently, May is the cheapest month in which you can book a flight from Southampton to Bangkok (average of £717). Flying from Southampton to Bangkok in December is currently the most expensive (average of £1,123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Southampton to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Southampton to Bangkok

Discover the top airline that operate flights from Southampton to Bangkok. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 May 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£599Average£844FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southampton to Bangkok?

When you search for this flight from Southampton to Bangkok, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Bangkok?

Millions of users choose and trust Cheapflights to book the best flight deals from Southampton to Bangkok for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Southampton to Bangkok with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southampton to Bangkok flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Southampton to Bangkok become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Bangkok from Southampton today and book when prices fit your budget.

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