Cheap Flights from London to Chiang Rai

Featured airlines

Lufthansa
Aer Lingus
Stobart Air
British Airways
American Airlines
Air France
Virgin Atlantic
Iberia
easyJet

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 15% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from London to Chiang Rai (LON-CEI)

Prices were available within the past 7 days and start at for one-way flights and €1,018 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Sun, 30 Mar - Sun, 13 Apr
LHR
London
CEI
Chiang Rai
€1,018 Return, found 4 days ago
€1,018
Return
found 4 days ago
Select Thai Airways International flight, departing Sun, 30 Mar from London to Chiang Rai, returning Sun, 13 Apr, priced at €1,018 found 4 days ago
Thai Airways International
Sun, 30 Mar - Sun, 13 Apr
LHR
London
CEI
Chiang Rai
€1,021 Return, found 4 days ago
€1,021
Return
found 4 days ago
Select Thai Airways International flight, departing Sun, 30 Mar from London to Chiang Rai, returning Sun, 13 Apr, priced at €1,021 found 4 days ago
Thai Airways International
Sun, 30 Mar - Sun, 13 Apr
LHR
London
CEI
Chiang Rai
€1,025 Return, found 4 days ago
€1,025
Return
found 4 days ago
Select Thai Airways International flight, departing Sun, 30 Mar from London to Chiang Rai, returning Sun, 13 Apr, priced at €1,025 found 4 days ago
Lufthansa
Sun, 30 Mar - Sun, 13 Apr
LHR
London
CEI
Chiang Rai
€1,075 Return, found 4 days ago
€1,075
Return
found 4 days ago
Select Lufthansa flight, departing Sun, 30 Mar from London to Chiang Rai, returning Sun, 13 Apr, priced at €1,075 found 4 days ago
Austrian Airlines
Sun, 30 Mar - Sun, 13 Apr
LHR
London
CEI
Chiang Rai
€1,076 Return, found 4 days ago
€1,076
Return
found 4 days ago
Select Austrian Airlines flight, departing Sun, 30 Mar from London to Chiang Rai, returning Sun, 13 Apr, priced at €1,076 found 4 days ago
Swiss International Air Lines
Sun, 30 Mar - Sun, 13 Apr
LHR
London
CEI
Chiang Rai
€1,079 Return, found 4 days ago
€1,079
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Sun, 30 Mar from London to Chiang Rai, returning Sun, 13 Apr, priced at €1,079 found 4 days ago
Qatar Airways
Sun, 30 Mar - Sun, 13 Apr
LHR
London
CEI
Chiang Rai
€1,080 Return, found 4 days ago
€1,080
Return
found 4 days ago
Select Qatar Airways flight, departing Sun, 30 Mar from London to Chiang Rai, returning Sun, 13 Apr, priced at €1,080 found 4 days ago
Lufthansa
Sun, 30 Mar - Sun, 13 Apr
LHR
London
CEI
Chiang Rai
€1,099 Return, found 4 days ago
€1,099
Return
found 4 days ago
Select Lufthansa flight, departing Sun, 30 Mar from London to Chiang Rai, returning Sun, 13 Apr, priced at €1,099 found 4 days ago
Austrian Airlines
Sun, 30 Mar - Sun, 13 Apr
LHR
London
CEI
Chiang Rai
€1,101 Return, found 4 days ago
€1,101
Return
found 4 days ago
Select Austrian Airlines flight, departing Sun, 30 Mar from London to Chiang Rai, returning Sun, 13 Apr, priced at €1,101 found 4 days ago
Qatar Airways
Sun, 30 Mar - Sun, 13 Apr
LHR
London
CEI
Chiang Rai
€1,112 Return, found 4 days ago
€1,112
Return
found 4 days ago
Select Qatar Airways flight, departing Sun, 30 Mar from London to Chiang Rai, returning Sun, 13 Apr, priced at €1,112 found 4 days ago
Qatar Airways
Sun, 30 Mar - Sun, 13 Apr
LGW
London
CEI
Chiang Rai
€1,197 Return, found 4 days ago
€1,197
Return
found 4 days ago
Select Qatar Airways flight, departing Sun, 30 Mar from London to Chiang Rai, returning Sun, 13 Apr, priced at €1,197 found 4 days ago
Lufthansa
Sun, 30 Mar - Sun, 13 Apr
LHR
London
CEI
Chiang Rai
€1,354 Return, found 4 days ago
€1,354
Return
found 4 days ago
Select Lufthansa flight, departing Sun, 30 Mar from London to Chiang Rai, returning Sun, 13 Apr, priced at €1,354 found 4 days ago
*Available to Expedia members.