Cheap flights from London Heathrow Airport to Chiang Rai – Compare and Save

LHR — CEI
5 May — 12 May1
1 adult

Find flight deals from Heathrow to Chiang Rai

Cheapest flights from Heathrow to Chiang Rai
Explore the most affordable flight options available from Heathrow to Chiang Rai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Fri 13/612:30LHR - CEI
2 stops24h 55mMultiple Airlines
Fri 20/608:25CEI - LHR
2 stops29h 05mMultiple Airlines
Deal found 29/4£544
Fri 13/609:45LHR - CEI
2 stops27h 40mMultiple Airlines
Fri 20/608:25CEI - LHR
2 stops31h 50mMultiple Airlines
Deal found 29/4£552
Fri 13/609:45LHR - CEI
2 stops27h 40mMultiple Airlines
Fri 20/608:25CEI - LHR
2 stops31h 50mMultiple Airlines
Deal found 29/4£553
Fri 13/612:30LHR - CEI
2 stops24h 55mMultiple Airlines
Fri 20/620:00CEI - LHR
2 stops17h 30mMultiple Airlines
Deal found 29/4£597
Fri 13/612:30LHR - CEI
2 stops24h 55mMultiple Airlines
Fri 20/608:25CEI - LHR
1 stop16h 45mMultiple Airlines
Deal found 29/4£731
Fri 13/622:20LHR - CEI
2 stops27h 45mMultiple Airlines
Fri 20/620:00CEI - LHR
1 stop29h 10mMultiple Airlines
Deal found 29/4£738
Fri 13/621:25LHR - CEI
1 stop30h 30mThai Airways
Fri 20/610:25CEI - LHR
1 stop14h 45mThai Airways
Deal found 29/4£754
Fri 13/612:30LHR - CEI
1 stop23h 50mThai Airways
Fri 20/610:25CEI - LHR
1 stop14h 45mThai Airways
Deal found 29/4£755
Fri 13/621:25LHR - CEI
1 stop30h 30mThai Airways
Fri 20/610:25CEI - LHR
1 stop14h 45mThai Airways
Deal found 29/4£756
Fri 13/621:25LHR - CEI
1 stop30h 30mThai Airways
Fri 20/610:25CEI - LHR
1 stop14h 45mThai Airways
Deal found 29/4£762
Fri 13/621:35LHR - CEI
1 stop30h 20mMultiple Airlines
Fri 20/618:55CEI - LHR
1 stop30h 25mMultiple Airlines
Deal found 29/4£785
Fri 13/619:30LHR - CEI
2 stops16h 50mMultiple Airlines
Fri 20/618:55CEI - LHR
3 stops23h 45mMultiple Airlines
Deal found 29/4£904

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