How long is the flight from London to Semarang?

For as low as £753, Etihad Airways can have you in Semarang from London in 46h. Airlines will cover a distance of 7481 mi.

In terms of precipitation, rainfall in Semarang ranges from 60.0 - 430.0 inches per month. January is typically the wettest month, when rainfall can reach 430.0 mm. August is typically the driest time to visit Semarang when rainfall is around 60.0 mm.

If weather is an important factor for your trip to Semarang, 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 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

What are the most popular routes from London to Semarang?

The most popular flight routes from London to Semarang are London Heathrow - Semarang Achmad Yani, London City - Semarang Achmad Yani and London Gatwick - Semarang Achmad Yani.

What is the cheapest time of day to fly from LON to SRG?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Semarang as you normally would.

What airport do you fly into for flights to Semarang from London?

Semarang Achmad Yani (SRG) is the airport you will fly into if you book a flight from London to Semarang. You should not have trouble finding flights to Achmad Yani from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Semarang airport from London. It is only a 3.4 mi journey from Achmad Yani (SRG) to Semarang’s city center.

Can I find deals for flights from London to Semarang that include hotel bookings?

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

How can I find direct flights from London to Semarang?

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

Can I find deals for business class flights from London to Semarang?

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

£691+ Cheap Flights from London to Semarang

Cheap flight deals from London to Semarang

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from London to Semarang
Explore the most affordable flight options available from London to Semarang. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.

Thu 8/1006:00 -

3 stops31h 50m

Thu 15/1011:20 -

2 stops31h 15m

Deal found 23/8£691

Thu 8/1006:00 -

2 stops43h 10m

Thu 15/1008:00 -

2 stops30h 40m

Deal found 24/8£706

Sat 3/1011:00 -

2 stops26h 10m

Sun 11/1007:10 -

2 stops29h 20m

Deal found 21/8£719

Sat 3/1021:45 -

2 stops37h 15m

Sun 11/1009:30 -

2 stops27h 30m

Deal found 21/8£724

Thu 8/1009:30 -

2 stops25h 30m

Thu 15/1018:00 -

2 stops43h 00m

Deal found 23/8£727

Tue 6/1009:30 -

2 stops25h 30m

Tue 13/1018:00 -

2 stops24h 45m

Deal found 22/8£732

Fri 2/1017:35 -

2 stops37h 45m

Sun 11/1014:00 -

2 stops25h 55m

Deal found 21/8£734

Fri 2/1014:45 -

2 stops46h 00m

Sat 10/1018:00 -

2 stops43h 00m

Deal found 21/8£753

Sat 3/1021:45 -

2 stops39h 00m

Sat 10/1018:00 -

2 stops30h 45m

Deal found 21/8£754

Thu 8/1009:15 -

2 stops39h 55m

Thu 15/1008:00 -

2 stops30h 40m

Deal found 24/8£757

Mon 5/1014:45 -

2 stops36h 00m

Mon 12/1011:20 -

2 stops25h 05m

Deal found 21/8£763

Fri 2/1014:45 -

2 stops44h 15m

Fri 9/1009:30 -

2 stops33h 15m

Deal found 21/8£768

Best flights from London to Semarang
Discover carefully curated flight deals from London to Semarang that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Thu 8/1006:00 -

3 stops31h 50m

Thu 15/1008:00 -

2 stops28h 55m

Deal found 24/8£697

Fri 2/1014:45 -

2 stops46h 00m

Tue 13/1012:50 -

2 stops32h 15m

Deal found 21/8£753

Thu 8/1012:20 -

1 stop36h 50m

Thu 15/1008:00 -

1 stop55h 30m

Deal found 24/8£897

Sat 3/1011:00 -

2 stops26h 10m

Sun 11/1007:10 -

2 stops29h 20m

Deal found 21/8£719

Fri 2/1014:45 -

2 stops44h 15m

Fri 9/1009:30 -

2 stops33h 15m

Deal found 21/8£768

Tue 6/1020:50 -

3 stops28h 20m

Tue 13/1007:10 -

2 stops29h 25m

Deal found 22/8£732

Sat 3/1021:45 -

2 stops37h 15m

Tue 13/1018:00 -

2 stops30h 45m

Deal found 21/8£798

Fri 2/1017:35 -

2 stops37h 45m

Sun 11/1014:00 -

2 stops25h 55m

Deal found 21/8£734

Fri 2/1014:45 -

2 stops44h 15m

Sun 11/1015:30 -

2 stops33h 15m

Deal found 21/8£814

Tue 6/1009:25 -

1 stop26h 10m

Tue 13/1018:25 -

1 stop27h 20m

Deal found 22/8£997

Thu 8/1009:15 -

2 stops39h 55m

Thu 15/1008:00 -

2 stops30h 40m

Deal found 24/8£757

Thu 24/921:45 -

2 stops39h 00m

Mon 28/918:00 -

2 stops54h 45m

Deal found 19/8£820

Thu 8/1011:20 -

1 stop37h 50m

Thu 15/1008:00 -

1 stop37h 45m

Deal found 24/8£1,005

Mon 5/1017:35 -

3 stops33h 10m

Mon 12/1011:20 -

2 stops25h 20m

Deal found 21/8£786

Sat 3/1011:00 -

2 stops26h 10m

Tue 13/1018:25 -

1 stop18h 30m

Deal found 21/8£834

Tue 6/1018:05 -

2 stops31h 05m

Tue 13/1018:25 -

2 stops20h 15m

Deal found 22/8£893

Tue 6/1009:25 -

2 stops39h 45m

Tue 13/1018:25 -

2 stops20h 00m

Deal found 22/8£917

Mon 5/1008:25 -

2 stops25h 40m

Mon 12/1016:35 -

2 stops22h 15m

Deal found 21/8£955

Thu 8/1009:45 -

2 stops39h 25m

Thu 15/1011:20 -

1 stop24h 35m

Deal found 24/8£957

Sat 3/1008:25 -

2 stops22h 55m

Sun 11/1014:00 -

3 stops24h 50m

Deal found 21/8£1,001

Find flight deals from London to Semarang

Round-trip from	£691

8/10-15/10
5 total stops
63h 05m total
London to Semarang

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSemarang

LGW London Gatwick - SRG Semarang Achmad Yani

LGWSRG

London Gatwick

Thu 8/10

06:00-19:50

3 stops31h 50m

Semarang Achmad Yani

Thu 15/10

08:00-06:55

2 stops28h 55m

£697

LondonSemarang

LGW London Gatwick - SRG Semarang Achmad Yani

LGWSRG

London Gatwick

Sat 3/10

11:00-19:10

2 stops26h 10m

Semarang Achmad Yani

Sun 11/10

07:10-06:30

2 stops29h 20m

£719

LondonSemarang

LHR London Heathrow - SRG Semarang Achmad Yani

LHRSRG

London Heathrow

Tue 6/10

20:50-07:10

3 stops28h 20m

Semarang Achmad Yani

Tue 13/10

07:10-06:35

2 stops29h 25m

£732

LondonSemarang

LGW London Gatwick - SRG Semarang Achmad Yani

LGWSRG

London Gatwick

Fri 2/10

17:35-13:20

2 stops37h 45m

Semarang Achmad Yani

Sun 11/10

14:00-09:55

2 stops25h 55m

£734

LondonSemarang

LHR London Heathrow - SRG Semarang Achmad Yani

LHRSRG

London Heathrow

Fri 2/10

14:45-18:45

2 stops46h 00m

Semarang Achmad Yani

Tue 13/10

12:50-15:05

2 stops32h 15m

£753

LondonSemarang

LCY London City - SRG Semarang Achmad Yani

LCYSRG

London City

Thu 8/10

09:15-07:10

2 stops39h 55m

Semarang Achmad Yani

Thu 15/10

08:00-08:40

2 stops30h 40m

£757

LondonSemarang

LHR London Heathrow - SRG Semarang Achmad Yani

LHRSRG

London Heathrow

Fri 2/10

14:45-17:00

2 stops44h 15m

Semarang Achmad Yani

Fri 9/10

09:30-12:45

2 stops33h 15m

£768

LondonSemarang

LGW London Gatwick - SRG Semarang Achmad Yani

LGWSRG

London Gatwick

Mon 5/10

17:35-08:45

3 stops33h 10m

Semarang Achmad Yani

Mon 12/10

11:20-06:40

2 stops25h 20m

£786

LondonSemarang

LHR London Heathrow - SRG Semarang Achmad Yani

LHRSRG

London Heathrow

Sat 3/10

21:45-17:00

2 stops37h 15m

Semarang Achmad Yani

Tue 13/10

18:00-18:45

2 stops30h 45m

£798

LondonSemarang

LHR London Heathrow - SRG Semarang Achmad Yani

LHRSRG

London Heathrow

Fri 2/10

14:45-17:00

2 stops44h 15m

Semarang Achmad Yani

Sun 11/10

15:30-18:45

2 stops33h 15m

£814

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from London to Semarang

Have a flexible travel schedule? Discover the best time to fly to Semarang from London with our price prediction graph.

LON-SRG

LGW-SRG

LHR-SRG

LCY-SRG

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 London to Semarang

LON-SRG

LGW-SRG

LHR-SRG

LCY-SRG

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Semarang from London?
Semarang Achmad Yani (SRG) is the airport you will fly into if you book a flight from London to Semarang. You should not have trouble finding flights to Achmad Yani from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Semarang airport from London. It is only a 3.4 mi journey from Achmad Yani (SRG) to Semarang’s city center.
How long is the flight from London to Semarang?
For as low as £753, Etihad Airways can have you in Semarang from London in 46h. Airlines will cover a distance of 7481 mi.
What are the most popular routes from London to Semarang?
The most popular flight routes from London to Semarang are London Heathrow - Semarang Achmad Yani, London City - Semarang Achmad Yani and London Gatwick - Semarang Achmad Yani.
Can I find deals for flights from London to Semarang that include hotel bookings?
Yes. In addition to deals on London to Semarang flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Semarang?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Semarang.
Can I find deals for business class flights from London to Semarang?
Yes. Cheapflights offers flight deals from London to Semarang by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from London to Semarang

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest£615	Average£615	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Semarang. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from London to Semarang?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Semarang 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 London to Semarang with no change fees?

Need flexible booking options for your flight to Semarang from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Cheap flights from London to Semarang from £691

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Semarang

Cheapest flights from London to SemarangExplore the most affordable flight options available from London to Semarang. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.

Explore the most affordable flight options available from London to Semarang. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.

Best flights from London to SemarangDiscover carefully curated flight deals from London to Semarang that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Discover carefully curated flight deals from London to Semarang that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Last-minute flights from London to SemarangDiscover last-minute flight deals from London to Semarang. Data last updated 24 August 2026 and is based on user searches.

Discover last-minute flight deals from London to Semarang. Data last updated 24 August 2026 and is based on user searches.

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Best time to book a flight from London to Semarang

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Cheapflights Insights

Related info for your journey

What airport do you fly into for flights to Semarang from London?

How long is the flight from London to Semarang?

What are the most popular routes from London to Semarang?

Can I find deals for flights from London to Semarang that include hotel bookings?

How can I find direct flights from London to Semarang?

Can I find deals for business class flights from London to Semarang?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Semarang

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Complete your trip

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London and Semarang flights

Browse other London and Semarang flight options. Last updated on 24 August 2026.

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Cheapest flights from London to Semarang
Explore the most affordable flight options available from London to Semarang. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.

Best flights from London to Semarang
Discover carefully curated flight deals from London to Semarang that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Last-minute flights from London to Semarang
Discover last-minute flight deals from London to Semarang. Data last updated 24 August 2026 and is based on user searches.