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Cheap flights from Grimsby to Bangkok from £535

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — BKK
28 May — 4 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Grimsby to Bangkok

Enter your travel dates to find the best prices.

Cheapest flights from Grimsby to Bangkok
Explore the most affordable flight options available from Grimsby to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 April 2026.

Wed 10/606:10
HUY
-
BKK
2 stops21h 05m
Air France
Wed 8/711:25
BKK
-
HUY
2 stops35h 40m
Air France
Deal found 27/4£811
Wed 10/617:35
HUY
-
BKK
1 stop31h 50m
KLM
Wed 17/609:30
BKK
-
HUY
1 stop18h 00m
KLM
Deal found 26/4£811
Sun 7/606:10
HUY
-
BKK
2 stops21h 05m
Air France
Sun 14/611:25
BKK
-
HUY
2 stops27h 55m
Air France
Deal found 23/4£815
Wed 10/606:10
HUY
-
BKK
2 stops21h 05m
Multiple Airlines
Wed 17/612:05
BKK
-
HUY
1 stop15h 25m
Multiple Airlines
Deal found 26/4£822
Sun 7/606:10
HUY
-
BKK
1 stop18h 15m
Multiple Airlines
Sun 14/611:25
BKK
-
HUY
2 stops35h 40m
Multiple Airlines
Deal found 23/4£823
Wed 10/617:35
HUY
-
BKK
1 stop31h 50m
Multiple Airlines
Wed 8/711:25
BKK
-
HUY
2 stops35h 40m
Multiple Airlines
Deal found 27/4£833
Sun 4/1006:10
HUY
-
BKK
2 stops21h 05m
Air France
Sat 17/1011:25
BKK
-
HUY
2 stops35h 40m
Air France
Deal found 26/4£838
Sun 4/1006:10
HUY
-
BKK
2 stops21h 05m
Multiple Airlines
Sun 18/1012:05
BKK
-
HUY
1 stop15h 25m
Multiple Airlines
Deal found 26/4£840
Sun 4/1006:10
HUY
-
BKK
2 stops21h 05m
Multiple Airlines
Sat 17/1012:05
BKK
-
HUY
1 stop27h 15m
Multiple Airlines
Deal found 26/4£840
Sat 3/1006:10
HUY
-
BKK
2 stops21h 05m
Multiple Airlines
Sun 18/1012:05
BKK
-
HUY
1 stop15h 25m
Multiple Airlines
Deal found 26/4£842
Sun 4/1017:35
HUY
-
BKK
1 stop33h 55m
KLM
Sat 17/1012:05
BKK
-
HUY
1 stop15h 25m
KLM
Deal found 26/4£850

Find flight deals from Grimsby to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Grimsby (HUY) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 April 2026.

Round-trip from

£811

One-way from

£535

Popular in

July

Cheapest in

May

Average price

£880
Air France
  • Air France
  • 10/6-8/7
  • 4 total stops
  • 56h 45m total
  • Grimsby to Bangkok
Search Deals
15/5
  • 15/5
  • 3 total stops
  • 46h 10m total
  • Grimsby to Bangkok
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Grimsby to Bangkok 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, Cheapflights users made 858,174 searches. Data last updated 28 April 2026.
Use the filters below to find and compare flights from Grimsby to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Sun 7/6

06:10-09:15

2 stops21h 05m

Bangkok Suvarnabhumi

Sun 14/6

11:25-09:20

2 stops27h 55m

£815
Fastest return journey

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Tue 9/6

06:10-07:25

1 stop19h 15m

Bangkok Suvarnabhumi

Tue 16/6

12:05-21:30

1 stop15h 25m

£902

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Tue 9/6

06:10-09:15

2 stops21h 05m

Bangkok Suvarnabhumi

Tue 16/6

12:05-21:30

1 stop15h 25m

£911

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Sun 16/8

06:10-09:15

2 stops21h 05m

Bangkok Suvarnabhumi

Sun 6/9

12:05-09:20

1 stop27h 15m

£998

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Sun 16/8

17:35-09:30

1 stop33h 55m

Bangkok Suvarnabhumi

Sun 6/9

12:05-09:20

1 stop27h 15m

£1,006

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Sun 16/8

06:10-09:15

2 stops21h 05m

Bangkok Suvarnabhumi

Sun 6/9

11:25-17:05

2 stops35h 40m

£1,011
Cheapest one-way

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Fri 15/5

17:35-21:45

3 stops46h 10m

£535

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Fri 15/5

06:10-09:30

1 stop21h 20m

£626
Fastest single journey

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Tue 5/5

06:10-09:15

2 stops21h 05m

£896

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Tue 5/5

17:35-09:30

1 stop33h 55m

£900

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Sorted by cheapest first

Best time to book a flight from Grimsby to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from Grimsby with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Grimsby to Bangkok

How far ahead should I book a flight from Grimsby to Bangkok?

Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Grimsby to Bangkok. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Grimsby to Bangkok?

Currently, September is the cheapest month in which you can book a flight from Grimsby to Bangkok (average of £521). Flying from Grimsby to Bangkok in July is currently the most expensive (average of £1,043). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Grimsby to Bangkok?

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangkok. Reviews last updated 28 April 2026.
Check out reviews from past customers who have flown with KLM from Grimsby to Bangkok to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,508 reviews
Check prices

Overall

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,508 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Overall

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Grimsby to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Grimsby to Bangkok?

    Most people fly from Grimsby Humberside (HUY) if they book a flight from Grimsby to Bangkok. On average, Humberside has 0 outbound flights to Bangkok per day from 1 airline. Grimsby Humberside is conveniently located just 11.0 mi from Grimsby’s city center.

  • How long is the flight from Grimsby to Bangkok?

    Air France and KLM can get you from Grimsby to Bangkok in just under 19h 15m. Your travel time can differ by up to 1h 50m. Grimsby and Bangkok are separated by a distance of 5900 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Grimsby to Bangkok round-trip?

    Flying on KLM is currently your cheapest option to Bangkok, with prices starting at £616. KLM is 29% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Grimsby to Bangkok that include hotel bookings?

    Yes. In addition to deals on Grimsby to Bangkok flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Grimsby to Bangkok?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grimsby to Bangkok.

  • Can I find deals for business class flights from Grimsby to Bangkok?

    Yes. Cheapflights offers flight deals from Grimsby to Bangkok by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Grimsby to Bangkok?

    Currently, September is the cheapest month in which you can book a flight from Grimsby to Bangkok (average of £521). Flying from Grimsby to Bangkok in July is currently the most expensive (average of £1,043). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Grimsby to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Grimsby to Bangkok

Discover the top airline that operate flights from Grimsby to Bangkok. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£616Average£834FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Grimsby to Bangkok?

Cheapflights helps you search for flights from Grimsby to Bangkok via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Grimsby to Bangkok?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Grimsby to Bangkok for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Grimsby to Bangkok with no change fees?

Yes, we can. To see specific flights from Grimsby to Bangkok with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Grimsby to Bangkok become cheaper?

Yes, Cheapflights offers price alerts on Grimsby to Bangkok flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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