Cheap Flights to Portugal | Popular Routes to Portugal from HK$828

View HK$828 flight on Sat, 14 Mar 2026Opens in a new window

Popular airlines to Portugal

  • TAP Portugal

  • Lufthansa

  • Iberia

  • British Airways

  • Swiss International Air Lines

  • KLM

  • Air France

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Portugal

Prices were available within the past 7 days and start at HK$828 for one-way flights and HK$1,361 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Wed, 13 May - Mon, 18 May
LHR
London
OPO
Porto
HK$1,361 Return, found 6 days ago
HK$1,361
Return
found 6 days ago
Select Vueling Airlines flight, departing Wed, 13 May from London to Porto, returning Mon, 18 May, priced at HK$1,361 found 6 days ago
Vueling Airlines
Sat, 11 Apr - Tue, 14 Apr
LHR
London
LIS
Lisbon
HK$1,471 Return, found 6 days ago
HK$1,471
Return
found 6 days ago
Select Vueling Airlines flight, departing Sat, 11 Apr from London to Lisbon, returning Tue, 14 Apr, priced at HK$1,471 found 6 days ago
TAP Portugal
Sun, 1 Mar - Tue, 17 Mar
LHR
London
LIS
Lisbon
HK$1,527 Return, found 4 days ago
HK$1,527
Return
found 4 days ago
Select TAP Portugal flight, departing Sun, 1 Mar from London to Lisbon, returning Tue, 17 Mar, priced at HK$1,527 found 4 days ago
British Airways
Sat, 28 Feb - Sat, 7 Mar
LHR
London
LIS
Lisbon
HK$1,871 Return, found 2 days ago
HK$1,871
Return
found 2 days ago
Select British Airways flight, departing Sat, 28 Feb from London to Lisbon, returning Sat, 7 Mar, priced at HK$1,871 found 2 days ago
Air France
Mon, 16 Mar - Fri, 20 Mar
LHR
London
LIS
Lisbon
HK$2,202 Return, found 2 days ago
HK$2,202
Return
found 2 days ago
Select Air France flight, departing Mon, 16 Mar from London to Lisbon, returning Fri, 20 Mar, priced at HK$2,202 found 2 days ago
Lufthansa
Wed, 11 Mar - Sat, 14 Mar
LHR
London
OPO
Porto
HK$2,231 Return, found 3 days ago
HK$2,231
Return
found 3 days ago
Select Lufthansa flight, departing Wed, 11 Mar from London to Porto, returning Sat, 14 Mar, priced at HK$2,231 found 3 days ago
Iberia
Thu, 21 May - Sat, 23 May
LHR
London
LIS
Lisbon
HK$2,272 Return, found 2 days ago
HK$2,272
Return
found 2 days ago
Select Iberia flight, departing Thu, 21 May from London to Lisbon, returning Sat, 23 May, priced at HK$2,272 found 2 days ago
Swiss International Air Lines
Sat, 21 Mar - Thu, 26 Mar
LHR
London
FAO
Algarve
HK$2,323 Return, found 4 days ago
HK$2,323
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Sat, 21 Mar from London to Algarve, returning Thu, 26 Mar, priced at HK$2,323 found 4 days ago
Swiss International Air Lines
Sat, 21 Mar - Thu, 26 Mar
LHR
London
FAO
Algarve
HK$2,327 Return, found 4 days ago
HK$2,327
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Sat, 21 Mar from London to Algarve, returning Thu, 26 Mar, priced at HK$2,327 found 4 days ago
Scandinavian Airlines
Sun, 10 May - Fri, 15 May
LHR
London
LIS
Lisbon
HK$2,400 Return, found 1 day ago
HK$2,400
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Sun, 10 May from London to Lisbon, returning Fri, 15 May, priced at HK$2,400 found 1 day ago

Trending flights to Portugal

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Wed, 25 Nov - Wed, 9 Dec
HKG
Hong Kong SAR
LIS
Lisbon
HK$5,208 Return, found 4 days ago
HK$5,208
Return
found 4 days ago
Select Finnair flight, departing Wed, 25 Nov from Hong Kong SAR to Lisbon, returning Wed, 9 Dec, priced at HK$5,208 found 4 days ago

Frequently asked questions

How do I find cheap flights to Portugal that have flexible change policies?
We understand that plans can change very quickly, so booking a flexible airfare with Expedia makes sense. Simply check the "No change fee" box directly under the "Flexible change policies" filter. Your well-priced and flexible flight to Portugal is just a few clicks away.
Which airlines fly to Portugal?
When you're ready to lock in your seat to or near Portugal, these top airlines are waiting to welcome you aboard:

  • TAP Portugal - 277 flights to or near Portugal each month, including 251 flights to Humberto Delgado Airport (LIS) per month.
  • United Airlines - 91 flights to or near Portugal each month, including 60 flights to Humberto Delgado Airport (LIS) per month.
  • Delta Air Lines - 60 flights to or near Portugal each month, including 60 flights to Humberto Delgado Airport (LIS) per month.

How can I find cheap tickets to Portugal?
A great strategy for nabbing cheap airfares is to be flexible with your dates. Start by searching for your flight to Portugal, then click on the "flexible dates" link for a list of prices for nearby days. Another good tip? Book in advance. For an idea of fares, HK$1,361 was the lowest price for a flight to Portugal in the last seven days.
How much is a flight to Portugal?
The cost of a round-trip ticket to Portugal in the last seven days ranged between HK$1,361 and HK$5,208. If you were journeying one way out of London (LHR), you could have nabbed a cheap fare from just HK$828.
What are the most popular airports to fly into in Portugal?
Depending on your budget, carrier and where you're coming from, one of these leading airports will be your entry point to Portugal:

  • Humberto Delgado Airport (LIS) - 403 flights per month.
  • Dr. Francisco de Sa Carneiro Airport (OPO) - 56 flights per month.

When is the cheapest time to fly to Portugal?
Flying on a Tuesday, followed by a Monday, is generally the best way to bag the cheapest flight. Steer clear of weekends if you can, because Saturday is typically the costliest day. Spend the money you saved having a blast in Portugal instead!
How much is a plane ticket to Portugal?
In the last seven days, flights to Portugal ranged from HK$1,361 to HK$5,208.
What is the best time to go to Portugal?
If you're eager to enjoy Portugal's most populated city when it's really buzzing, set out for Lisbon District sometime in April, May and August. Similar to most locations in the Northern Hemisphere, summer here begins June 20, with average temperatures of between 18ºC and 27ºC.
What months are the cheapest to book a flight to Portugal?
An excellent month to purchase low-cost flights to Portugal is February. It's worth remembering that in the United States, an expensive time to reserve a ticket is during the busy month of December.

Book with confidence

About Portugal

Expedia offers flights to Portugal to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Portugal or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Portugal

Explore a world of travel with Expedia

*Available to Expedia members.