Find the Cheapest Flights from London to Portugal

Unlock the cheapest flights and the best airfares from London to Portugal. Make your dream trip both memorable and affordable!

Sun, Jun 14LON-FAO
Ryanair

oneway$25

Sat, Oct 31LON-OPO
Ryanair

oneway$37

Wed, Sep 30LON-LIS
Ryanair

oneway$46

Tue, Jul 7LON-FAO
Wizz Air UK

$58

Thu, Sep 24LON-FNC
Ryanair

oneway$68

Wed, Jul 8LON-LIS
Ryanair

$99

Mon, Sep 7LON-OPO
Ryanair

$124

Wed, Sep 30LON-FNC
EasyJet

$130

Mon, Jun 22LON-PDL
Jet2.com

oneway$185

Fri, Jun 19LON-PXO
Jet2.com

oneway$195

See more deals See less

London to Portugal: Flight information

Cheapest flight found$25

Cheapest month to flyJune

Most popular airlineRyanair

Average flight duration2h 55m

Cheapest flight found

Sep 2026

$46

Oct 2026

$50

Aug 2026

$58

Jan 2027

$58

Nov 2026

$62

Apr 2027

$67

Jun 2026

$85

Dec 2026

$89

Jul 2026

$99

FAQs

How to find cheap flights to Portugal from London etc..

How long is the flight from London to Portugal?

What airlines fly from London to Portugal?

When to buy cheap flights from London to Portugal?

How can I find the cheapest flights from London?

How can I cancel / change my flight?

Do the prices include taxes and fees?

Does the flight price include baggage fees?

What should I do if my flight is canceled?

Travel Like Never Before

• Search And compare between flights easily
• A single travel booking that allows you to visit several cities during one trip

Download OUR APP NOW