£319+ Cheap flights to Southeast Asia
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Southeast Asia in 2025
Find the latest flights to Southeast Asia in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 17 January 2025.
Find flights to Southeast Asia
Browse one-way and return flights deals to Southeast Asia on Cheapflights. Flight deals are based on user searches and were last updated on 17 January 2025
Explore Southeast Asia
Find flight deals to Southeast Asia
Cheapest flights to Southeast AsiaExplore the most affordable flight options available to Southeast Asia. Find the lowest fares based on data from user searches, with prices last updated on 17 January 2025.
Explore the most affordable flight options available to Southeast Asia. Find the lowest fares based on data from user searches, with prices last updated on 17 January 2025.
Find flights to Southeast Asia within your budget
Locate flights to Southeast Asia that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 17 January 2025.
Fly from
Route
Depart
Return
Price
LondonManila
LHR - MNL
LHRMNL
London Heathrow
Sun 23/3
20:25-01:40
2 stops21h 15m
Manila Ninoy Aquino Intl
Fri 6/6
02:55-20:15
1 stop24h 20m
LondonManila
LGW - MNL
LGWMNL
London Gatwick
Tue 4/3
10:30-03:40
1 stop33h 10m
Manila Ninoy Aquino Intl
Tue 18/3
04:55-06:30
1 stop33h 35m
LondonManila
LHR - MNL
LHRMNL
London Heathrow
Sun 23/2
22:00-10:50
1 stop28h 50m
Manila Ninoy Aquino Intl
Sat 8/3
12:00-18:15
1 stop38h 15m
LondonManila
LGW - MNL
LGWMNL
London Gatwick
Fri 7/3
10:30-19:40
2 stops25h 10m
Manila Ninoy Aquino Intl
Sun 23/3
15:35-06:30
2 stops22h 55m
LondonManila
LGW - MNL
LGWMNL
London Gatwick
Mon 2/6
12:35-00:20
1 stop28h 45m
Manila Ninoy Aquino Intl
Mon 9/6
06:25-06:35
1 stop31h 10m
LondonManila
LHR - MNL
LHRMNL
London Heathrow
Sat 17/5
09:00-21:00
2 stops29h 00m
Manila Ninoy Aquino Intl
Wed 4/6
17:40-21:25
2 stops34h 45m
LondonManila
LHR - MNL
LHRMNL
London Heathrow
Tue 25/2
17:50-03:40
1 stop25h 50m
Manila Ninoy Aquino Intl
Thu 20/3
04:55-17:30
1 stop20h 35m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Tue 4/3
22:00-03:05
1 stop21h 05m
Singapore Changi
Sat 8/3
03:55-18:15
1 stop22h 20m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sun 26/1
21:50-12:30
1 stop30h 40m
Singapore Changi
Tue 11/2
20:25-06:35
1 stop18h 10m
LondonBangkok
STN - BKK
STNBKK
London Stansted
Wed 12/3
08:00-20:00
2 stops29h 00m
Bangkok Suvarnabhumi
Tue 18/3
08:25-07:35
2 stops30h 10m
Best time to book a flight to Southeast Asia
Have a flexible travel schedule? Discover the best time to fly to Southeast Asia with our price prediction graph.
Travel insights for flights to Southeast Asia
Get recent, data-driven insights about flights to Southeast Asia including ideal travel times, pricing trends, and more.
How long is the flight to Southeast Asia?
On average, a flight from London to Southeast Asia takes 22 hours 37 minutes. Flights to Southeast Asia from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.
When is the cheapest time to fly to Southeast Asia?
Use this chart to determine the cheapest time to fly return from London to Southeast Asia. Price data was last updated on 16 December 2024.
Users looking for the lowest fares to Southeast Asia should consider flying on Friday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday at midday, when prices are usually at their highest.
Weekly flight availability to Southeast Asia
The most flights from London to Southeast Asia are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).
What are the most popular airlines that fly to Southeast Asia?
The most popular airlines flying from London to Southeast Asia are Qatar Airways, Air China and Thai Airways.
What are the cheapest airlines that fly to Southeast Asia?
The cheapest airlines flying from London to Southeast Asia are Bangkok Airways, Turkmenistan Airlines and Air China.
Rainfall in Southeast Asia by month
Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Southeast Asia 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 Southeast Asia when rainfall is around 10.0 mm.
Temperature in Southeast Asia by month
Plan your trip to Southeast Asia by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Southeast Asia, 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 Southeast Asia
Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated 17 January 2025.
Peruse reviews from past customers who have flown Gulf Air, China Southern and ITA Airways to Southeast Asia to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
For the money it’s good value. Seat space rather small
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
For the money it’s good value. Seat space rather small
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
For the money it’s good value. Seat space rather small
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
For the money it’s good value. Seat space rather small
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
For the money it’s good value. Seat space rather small
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How does Cheapflights help users find flights to Southeast Asia?
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Why should you use Cheapflights to find cheap flight tickets to Southeast Asia?
Millions of users choose and trust Cheapflights to book the best flight deals to Southeast Asia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights to Southeast Asia with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights to Southeast Asia flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights to Southeast Asia become cheaper?
Not ready to book yet? You can track prices for flights to Southeast Asia on Cheapflights with our Price Alerts feature and get notified when better prices are available.