Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London to Semarang from £533

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Semarang departing on 27/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London to Semarang

Cheap return flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
09:25 - 17:35
LHR
-
SRG
26h 10m
1 stop
Singapore Airlines Logo
18:25 - 15:45
SRG
-
LHR
27h 20m
1 stop
£751Singapore Airlines
Tue, 19 May - Wed, 3 Jun
Singapore Airlines Logo
09:25 - 17:35
LHR
-
SRG
26h 10m
1 stop
Singapore Airlines Logo
18:25 - 15:45
SRG
-
LHR
27h 20m
1 stop
£751Singapore Airlines
Tue, 19 May - Wed, 3 Jun
Singapore Airlines Logo
11:20 - 17:35
LHR
-
SRG
24h 15m
1 stop
Singapore Airlines Logo
18:25 - 15:45
SRG
-
LHR
27h 20m
1 stop
£752Singapore Airlines
Tue, 19 May - Wed, 3 Jun
Singapore Airlines Logo
09:25 - 17:35
LHR
-
SRG
26h 10m
1 stop
Singapore Airlines Logo
18:25 - 15:45
SRG
-
LHR
27h 20m
1 stop
£754Singapore Airlines
Tue, 19 May - Wed, 3 Jun
Singapore Airlines Logo
11:20 - 17:35
LHR
-
SRG
24h 15m
1 stop
Singapore Airlines Logo
18:25 - 15:45
SRG
-
LHR
27h 20m
1 stop
£754Singapore Airlines
Tue, 19 May - Wed, 3 Jun
Singapore Airlines Logo
10:05 - 17:35
LGW
-
SRG
25h 30m
1 stop
Singapore Airlines Logo
18:25 - 06:55
SRG
-
LGW
18h 30m
1 stop
£765Singapore Airlines
Tue, 19 May - Wed, 3 Jun
Singapore Airlines Logo
10:15 - 17:35
LGW
-
SRG
25h 20m
1 stop
Singapore Airlines Logo
18:25 - 06:55
SRG
-
LGW
18h 30m
1 stop
£766Singapore Airlines
Tue, 19 May - Wed, 3 Jun
Singapore Airlines Logo
10:15 - 17:35
LGW
-
SRG
25h 20m
1 stop
Singapore Airlines Logo
18:25 - 06:55
SRG
-
LGW
18h 30m
1 stop
£768Singapore Airlines
Tue, 19 May - Wed, 3 Jun
Multiple Airlines Logo
10:15 - 17:35
LGW
-
SRG
25h 20m
1 stop
Multiple Airlines Logo
12:50 - 06:55
SRG
-
LGW
24h 05m
2 stops
£804Multiple Airlines
Tue, 19 May - Wed, 3 Jun
Multiple Airlines Logo
10:15 - 14:40
LGW
-
SRG
22h 25m
2 stops
Multiple Airlines Logo
12:50 - 06:55
SRG
-
LGW
24h 05m
2 stops
£808Multiple Airlines
Tue, 19 May - Wed, 3 Jun

Singapore Airlines flights from London to Semarang

Our best Singapore Airlines deals on London to Semarang flight tickets
Singapore Airlines
19 May
LHR09:25London Heathrow
26h 10m
1 stop
SRG17:35Semarang Achmad Yani
3 Jun
SRG18:25Semarang Achmad Yani
27h 20m
1 stop
LHR15:45London Heathrow
£751
Singapore Airlines
19 May
LHR09:25London Heathrow
26h 10m
1 stop
SRG17:35Semarang Achmad Yani
3 Jun
SRG18:25Semarang Achmad Yani
27h 20m
1 stop
LHR15:45London Heathrow
£751
Singapore Airlines
19 May
LHR11:20London Heathrow
24h 15m
1 stop
SRG17:35Semarang Achmad Yani
3 Jun
SRG18:25Semarang Achmad Yani
27h 20m
1 stop
LHR15:45London Heathrow
£752

momondo Fare Finder

 
Customise your flight search to find flights from London to Semarang 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, momondo users made 279,928 searches. Data last updated 11 March 2026.
Use the filters below to find and compare flights from London to Semarang that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Tue 19/5

09:25-17:35

1 stop26h 10m

Semarang Achmad Yani

Wed 3/6

18:25-15:45

1 stop27h 20m

£751

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Tue 19/5

09:25-17:35

1 stop26h 10m

Semarang Achmad Yani

Wed 3/6

18:25-15:45

1 stop27h 20m

£751

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Tue 19/5

11:20-17:35

1 stop24h 15m

Semarang Achmad Yani

Wed 3/6

18:25-15:45

1 stop27h 20m

£752

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Tue 19/5

09:25-17:35

1 stop26h 10m

Semarang Achmad Yani

Wed 3/6

18:25-15:45

1 stop27h 20m

£754

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Tue 19/5

11:20-17:35

1 stop24h 15m

Semarang Achmad Yani

Wed 3/6

18:25-15:45

1 stop27h 20m

£754

LondonSemarang

LGW - SRG

LGWSRG

London Gatwick

Tue 19/5

10:05-17:35

1 stop25h 30m

Semarang Achmad Yani

Wed 3/6

18:25-06:55

1 stop18h 30m

£765
Fastest return journey

LondonSemarang

LGW - SRG

LGWSRG

London Gatwick

Tue 19/5

10:15-17:35

1 stop25h 20m

Semarang Achmad Yani

Wed 3/6

18:25-06:55

1 stop18h 30m

£766

LondonSemarang

LGW - SRG

LGWSRG

London Gatwick

Tue 19/5

10:15-17:35

1 stop25h 20m

Semarang Achmad Yani

Wed 3/6

18:25-06:55

1 stop18h 30m

£768

LondonSemarang

LGW - SRG

LGWSRG

London Gatwick

Tue 19/5

10:15-17:35

1 stop25h 20m

Semarang Achmad Yani

Wed 3/6

12:50-06:55

2 stops24h 05m

£804

LondonSemarang

LGW - SRG

LGWSRG

London Gatwick

Tue 19/5

10:15-14:40

2 stops22h 25m

Semarang Achmad Yani

Wed 3/6

12:50-06:55

2 stops24h 05m

£808

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Semarang from

How to get the cheapest flight ticket from London to Semarang

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from London to Semarang Achmad Yani?

Etihad Airways is the most popular carrier operating from London to Semarang Achmad Yani

When to book flights from London to Semarang

Are you open to changing your travel dates? Check out the ideal times to fly from London to Semarang according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Semarang (LON to SRG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Semarang

Fastest flight time

24h 15m

Direct flights

None
The fastest flight from London to Semarang takes 24h 15m
There are no direct flights from London to Semarang. There are no popular flight routes from London to Semarang.
Search flight deals

  • How far is London to Semarang Achmad Yani by plane?

    There are 7469.9 mi between London and Semarang Achmad Yani. Flights usually cover this in 24h 15m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to Semarang Achmad Yani Airport?

    Prices for flights from London to Semarang Achmad Yani Airport are updated daily.

  • How many operators does momondo search for flights from London to Semarang Achmad Yani Airport?

  • How old do you have to be to fly from London to Semarang Achmad Yani Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Semarang Achmad Yani Airport.

  • What documentation or ID do you need to fly to Semarang Achmad Yani Airport?

    The necessary travel and health documents for your Semarang Achmad Yani Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London to Semarang

Compare and see reviews for airlines that fly from London to Semarang with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom £624Free CancellationRating
8.2
1,474 reviews
Search Singapore Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Semarang?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Semarang. momondo saves you time and could save you money on your trip.

Can I find flights from London to Semarang with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Semarang flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Semarang?

Once you have performed a search for London to Semarang flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Semarang right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Semarang from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Semarang trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/4
Fri 17/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Indonesia

Fly your favourite airline to Semarang

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Singapore Airlines