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Cheap flights from Penang to London from £178

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Penang to London departing on 25/12. 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
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Cheap return flights

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Cathay Pacific Logo
00:50 - 20:10
PEN
-
LHR
27h 20m1 stop
Cathay Pacific Logo
22:15 - 18:40
LHR
-
PEN
37h 25m1 stop
£571Cathay Pacific
Tue, 3 Mar - Wed, 22 Apr
Cathay Pacific Logo
00:50 - 20:10
PEN
-
LHR
27h 20m1 stop
Cathay Pacific Logo
20:10 - 18:40
LHR
-
PEN
39h 30m1 stop
£572Cathay Pacific
Tue, 3 Mar - Wed, 22 Apr
Multiple Airlines Logo
21:20 - 20:35
PEN
-
LHR
30h 15m2 stops
Multiple Airlines Logo
18:20 - 12:00
LHR
-
PEN
34h 40m1 stop
£603Multiple Airlines
Fri, 8 May - Sat, 16 May
Cathay Pacific Logo
13:00 - 06:30
PEN
-
LHR
25h 30m1 stop
Cathay Pacific Logo
22:05 - 19:05
LHR
-
PEN
37h 00m1 stop
£612Cathay Pacific
Tue, 20 Jan - Thu, 22 Jan
Cathay Pacific Logo
13:00 - 06:30
PEN
-
LHR
25h 30m1 stop
Cathay Pacific Logo
11:00 - 19:05
LHR
-
PEN
24h 05m1 stop
£614Cathay Pacific
Tue, 20 Jan - Thu, 22 Jan
Singapore Airlines Logo
15:15 - 05:55
PEN
-
LHR
21h 40m1 stop
Singapore Airlines Logo
09:25 - 11:10
LHR
-
PEN
18h 45m1 stop
£618Singapore Airlines
Fri, 8 May - Sat, 16 May
Singapore Airlines Logo
15:15 - 05:55
PEN
-
LHR
21h 40m1 stop
Singapore Airlines Logo
09:25 - 09:25
LHR
-
PEN
17h 00m1 stop
£619Singapore Airlines
Fri, 8 May - Sat, 16 May
Multiple Airlines Logo
05:50 - 20:10
PEN
-
LHR
22h 20m2 stops
Multiple Airlines Logo
22:15 - 18:40
LHR
-
PEN
37h 25m1 stop
£638Multiple Airlines
Wed, 4 Mar - Wed, 22 Apr
Multiple Airlines Logo
05:50 - 20:10
PEN
-
LHR
22h 20m2 stops
Multiple Airlines Logo
22:15 - 18:40
LHR
-
PEN
37h 25m1 stop
£639Multiple Airlines
Wed, 4 Mar - Wed, 22 Apr
Multiple Airlines Logo
05:50 - 20:35
PEN
-
LHR
21h 45m2 stops
Multiple Airlines Logo
18:20 - 12:00
LHR
-
PEN
34h 40m1 stop
£657Multiple Airlines
Fri, 8 May - Sat, 16 May

Cathay Pacific flights from Penang to London Heathrow Airport

Our best Cathay Pacific deals on Penang to London Heathrow Airport flight tickets
Cathay Pacific
3 Mar
PEN00:50Penang Intl
27h 20m
1 stop
LHR20:10London Heathrow
22 Apr
LHR22:15London Heathrow
37h 25m
1 stop
PEN18:40Penang Intl
£571
Find similar
Cathay Pacific
3 Mar
PEN00:50Penang Intl
27h 20m
1 stop
LHR20:10London Heathrow
22 Apr
LHR20:10London Heathrow
39h 30m
1 stop
PEN18:40Penang Intl
£572
Find similar
Cathay Pacific
20 Jan
PEN13:00Penang Intl
25h 30m
1 stop
LHR06:30London Heathrow
22 Jan
LHR22:05London Heathrow
37h 00m
1 stop
PEN19:05Penang Intl
£612
Find similar

Singapore Airlines flights from Penang to London Heathrow Airport

Our best Singapore Airlines deals on Penang to London Heathrow Airport flight tickets
Singapore Airlines
8 May
PEN15:15Penang Intl
21h 40m
1 stop
LHR05:55London Heathrow
16 May
LHR09:25London Heathrow
18h 45m
1 stop
PEN11:10Penang Intl
£618
Find similar
Singapore Airlines
8 May
PEN15:15Penang Intl
21h 40m
1 stop
LHR05:55London Heathrow
16 May
LHR09:25London Heathrow
17h 00m
1 stop
PEN09:25Penang Intl
£619
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Penang to London Heathrow Airport 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 5 December 2025.
Use the filters below to find and compare flights from Penang to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PenangLondon

PEN - LHR

PENLHR

Penang Intl

Tue 3/3

00:50-20:10

1 stop27h 20m

London Heathrow

Wed 22/4

22:15-18:40

1 stop37h 25m

£571

PenangLondon

PEN - LHR

PENLHR

Penang Intl

Tue 3/3

00:50-20:10

1 stop27h 20m

London Heathrow

Wed 22/4

20:10-18:40

1 stop39h 30m

£572

PenangLondon

PEN - LHR

PENLHR

Penang Intl

Fri 8/5

21:20-20:35

2 stops30h 15m

London Heathrow

Sat 16/5

18:20-12:00

1 stop34h 40m

£603

PenangLondon

PEN - LHR

PENLHR

Penang Intl

Tue 20/1

13:00-06:30

1 stop25h 30m

London Heathrow

Thu 22/1

22:05-19:05

1 stop37h 00m

£612

PenangLondon

PEN - LHR

PENLHR

Penang Intl

Tue 20/1

13:00-06:30

1 stop25h 30m

London Heathrow

Thu 22/1

11:00-19:05

1 stop24h 05m

£614

PenangLondon

PEN - LHR

PENLHR

Penang Intl

Fri 8/5

15:15-05:55

1 stop21h 40m

London Heathrow

Sat 16/5

09:25-11:10

1 stop18h 45m

£618

PenangLondon

PEN - LHR

PENLHR

Penang Intl

Fri 8/5

15:15-05:55

1 stop21h 40m

London Heathrow

Sat 16/5

09:25-09:25

1 stop17h 00m

£619

PenangLondon

PEN - LHR

PENLHR

Penang Intl

Wed 4/3

05:50-20:10

2 stops22h 20m

London Heathrow

Wed 22/4

22:15-18:40

1 stop37h 25m

£638

PenangLondon

PEN - LHR

PENLHR

Penang Intl

Wed 4/3

05:50-20:10

2 stops22h 20m

London Heathrow

Wed 22/4

22:15-18:40

1 stop37h 25m

£639

PenangLondon

PEN - LHR

PENLHR

Penang Intl

Fri 8/5

05:50-20:35

2 stops21h 45m

London Heathrow

Sat 16/5

18:20-12:00

1 stop34h 40m

£657

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Penang to London Heathrow Airport

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 month to fly to London Heathrow Airport?

In general, May is the cheapest month to fly from Penang to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £537. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Penang averaging around £552.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Penang is on a Friday. momondo users have found tickets for Friday departures for as low as £531. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £926.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Penang to London Heathrow Airport in the afternoon for as low as £558. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £695 on average. Flights to London Heathrow Airport from Penang in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Penang when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £644 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Penang for as low as £519 on momondo.

Can stopping save me money on Penang to London Heathrow Airport flights?

You could potentially save up to 13% on your flight if you consider stops on a Penang to London Heathrow Airport flight.

How have Penang to London Heathrow Airport flight prices changed over time?

As of December 2025, prices for Penang to London Heathrow Airport flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Penang to London Heathrow Airport

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

Cheap Penang to London Heathrow Airport (PEN to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Penang to London Heathrow Airport

Fastest flight time

22h 20m

Direct flights

None
The fastest flight from Penang to London Heathrow Airport takes 22h 20m
There are no direct flights from Penang to London Heathrow Airport. There are no popular flight routes from Penang to London Heathrow Airport.
Search flight deals

  • How far is Penang Intl to London Heathrow by plane?

    There are 6381.1 mi between Penang Intl and London Heathrow. In terms of flight time, this usually takes a little over 17h 20m.

  • When did momondo last update prices for flights from Penang Intl Airport to London Heathrow Airport?

    Prices for flights from Penang Intl Airport to London Heathrow Airport refresh daily.

  • How many operators does momondo search for flights from Penang Intl Airport to London Heathrow Airport?

  • How old do you have to be to fly from Penang Intl Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Penang Intl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Penang to London Heathrow Airport?

Best airlines flying from Penang to London Heathrow Airport

Compare and see reviews for airlines that fly from Penang to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom £515Free CancellationRating
8.1
1,411 reviews
Search Singapore Airlines flights
Malaysia AirlinesPriceFrom £532Free CancellationRating
7.3
281 reviews
Search Malaysia Airlines flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Milton Keynes
Luton
Gatwick
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Slough
Northampton
Swindon
Stratford-upon-Avon
Canterbury
Southend-on-Sea
Ipswich
Ilford
Poole
Guildford
Swanage
Hayes
Dover
Chelmsford
Colchester

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Penang to London for you.

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

All flight searches from Penang to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Penang to London 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 Penang to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Penang to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Heathrow Airport trip

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